EDELSTAHL WITTEN-KREFELD GMBH. Stainless, acid and heat-resistant. Remanit. Stainless, acid and heat-resistant special steel grades à la carte

Transcription

1 EDELSTAHL WITTKREFELD GMBH Remanit Stainless, acid and heatresistant Stainless, acid and heatresistant special steel grades à la carte

2 Remanit * X 6 Cr S 17 Z 8 C X6Cr13 * To and 88 C Cr 12.0 d At room temperature Heat treatment status A 14.0 (Rp 0.2) (Rm) A5 in % in J Hardness HB The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given. in condition A Temperature in (Rp 0.2) in Annealing A Micro Ferrite Hardening Oil, Sufficiently quick Tempering Ferrite with transformation k at Depending on the intended use and asdelivered condition (annealed / quenched and tempered), it must be checked whether repeated heat treatment is necessary. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining is the same as that for plain carbon steel grades of corresponding. REMANIT 4000 can be polished. Good weldability using the TIG and manual arc welding processes, limited weldability using the MAG, MIG, submergedarc and resistance welding processes. Preheat at. In the upper temperature range for ferritic fillers. Similar More highly alloyed Thermanit 14 K CM* Nicro 82* * For welds which are not subjected full mechanical and not in atmospheres containing sulphur at operating temperatures over 450. Recoended heat treatment after welding with a similar type of filler: REMANIT 4000 is used as apparatus construction steel, particularly in cracking installations in the oil industry, owing its good resistance hydrogen and hydrogen sulphide. REMANIT 4000 is also suitable for welded parts in water turbine and hydroelectric station construction. A smoothed (industrially polished) and residuefree surface is necessary in order achieve optimum corrosion resistance of this chromium steel grade. The material displays higher resistance in quenched and tempered condition than in annealed condition.

3 Remanit * X 10 Cr S 21 Z 10 C X12Cr13 * To and 88 C 0.08 Cr At room temperature Heat treatment status 13.5 (Rp 0.2) A QT (Rm) A5 in % in J Hardness HB 220 The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given. in quenched and tempered condition QT 650 Temperature in (Rp 0.2) in Annealing A Ferrite Quenching QT Oil, Sufficiently quick Tempering QT Ferrite with transformation k at REMANIT 4006 is primarily supplied in quenched and tempered condition QT 650. It can also be set other tensile s. It must be borne in mind in this context that the temperature range between 425 and 525 must be avoided owing embrittlement at 475. The steel should preferably be formed in heated condition ( ). Depending on the degree of forming, hot forming at may be necessary. Stressrelief annealing approx. 50 below the tempering temperature, but above 525, is recoended in this context. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining is the same as that for plain carbon steel grades of corresponding. REMANIT 4006 can be polished. Good weldability using the manual arc, TIG, MIG and MAG welding processes, limited weldability using the resistance welding process. Preheat at. In the upper temperature range for similar types of filler. Similar More highly alloyed Thermanit 14 K Nicro 82* * For welds which are not subjectd full mechanical and not in atmospheres containing sulphur at operating temperatures over 450. Recoended heat treatment after welding with a similar type of of filler: A smoothed (industrially polished) and residuefree surface is necessary in order achieve optimum corrosion resistance of this chromium steel grade. The material displays higher resistance in quenched and tempered condition than in annealed condition. REMANIT 4006 is used for pisn rods, shafts, spindles, screws and structural parts in hydroelectric station construction. REMANIT 4006 is also used in cracking installations owing its good resistance hydrogen and hydrogen sulphide.

4 Remanit * X 20 Cr S 37 Z 20 C X20Cr13 * To and 88 C 0.16 Cr At room temperature Heat treatment status A QT 700 QT (Rp 0.2) 600 (Rm) A5 in % in J in quenched and tempered condition Treatment level QT 700 QT 800 Temperature in (Rp 0.2) in Hardness HB The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given Slow cooling Annealing A Ferrite with integrated carbides Quenching QT Oil, Sufficiently quick QT QT Tempering QT Structure Transformation (+ ferrite) k at REMANIT 4021 is primarily supplied in quenched and tempered condition QT 700 and QT 800. It can also be set other tensile s. It must be borne in mind in this context that the temperature range between 425 and 525 must be avoided owing embrittlement at 475. Any forming should only be carried out in heated condition between and 400. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining is the same as that for special structural steel grades of corresponding. The material version REMANIT 4021 IM displays better cutting properties owing the specific addition of sulphur. REMANIT 4021 can be polished. Limited weldability using the manual arc, TIG and resistance welding processes. Preheat at * For welds which are not subjected full mechanical. Similar More highly alloyed Thermanit 14 K Nicro 82* Recoended heat treatment with similar types of filler metal: cool below martensite start temperature ( approx. 1) after welding, then temper or reharden; with more highly alloyed filler metals, only temper after cooling below martensite start temperature. REMANIT 4021 is used for parts with relatively high s which come in contact with water or steam, such as turbine blades, shafts, spindles, valve cones and seats in steam and water fittings, as well as for surgical instruments, such as forceps and pincers.

5 Remanit * X 30 Cr F 420 S 45 Z 33 C X30Cr13 * To and 88 C 0.26 Cr At room temperature Heat treatment status 14.0 (Rp 0.2) A QT (Rm) A5 in % in J Hardness HB 245 The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given Slow cooling Annealing A Ferrite with integrated carbides Quenching QT Oil, Sufficiently quick Tempering QT Transformation (+ ferrite) k at Ensure that the carbides are completely dissolved by means of a sufficiently long holding time when hardening REMANIT Metalcutting machining is the same as that for special structural steel grades of corresponding. The material version REMANIT 4028 IM displays better cutting properties owing the specific addition of sulphur. REMANIT 4028 can be polished. REMANIT 4028 is not usually welded. REMANIT 4028 displays the best corrosion resistance in hardened and slightly tempered (around ) condition. A smoothed (industrially polished) and residuefree surface is necessary in order achieve optimum corrosion resistance of this chromium steel grade. REMANIT 4028 is used for valve spindles, pump rods, valves and shafts in the construction of steam and water fittings.

6 Remanit * X 46 Cr S 45 Z 44 C 14 X46Cr13 * To and 88 C 0.43 Cr At room temperature Heat treatment status 14.5 (Rp 0.2) (Rm) A5 in % in J Hardness HB A Slow cooling Annealing A Furnace, Ferrite with integrated carbides k at The hot forming temperature given should not be exceeded, as harmful grain coarsening and simultaneous formation of a carbide network along the grain boundaries could otherwise occur. This results in poor development of hardness and a decline in ughness and elasticity in hardened condition. Metalcutting machining is the same as that for special structural steels of corresponding. REMANIT 4034 can be polished give a mirror finish. REMANIT 4034 is not usually welded. REMANIT 4034 displays the best corrosion resistance in hardened condition with a surface polished give a mirror finish. REMANIT 4034 is used for cutting implements of all kinds in industry and the home, as well as for surgical instruments and measuring gauges.

7 Remanit * X 20 CrNi S 29 Z 15 CN X17CrNi162 * To and 88 C Cr Ni At room temperature Heat treatment status d < d < * Double annealing may be necessary ** If the Ni content is in the lower range, simple tempering between 620 and 7 may be k at A QT 800 QT (Rp 0.2) (Rm) A5 in % in J Hardness HB REMANIT 4057 is primarily supplied in quenched and tempered condition. It can also be set other tensile s. It must be borne in mind in this context that the temperature range between 420 and 5 must be avoided owing embrittlement at 475. Metalcutting machining is the same as that for special structural steel grades of corresponding. Optimum corrosion resistance is only ensured with a bright metallic surface. REMANIT 4057 can be polished in quenched and tempered condition Treatment level Temperature in QT QT (Rp 0.2) in Slow cooling 295 The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given Annealing A* Furnace, Ferrite with integrated carbides Quenching QT Oil, Sufficiently quick Tempering QT QT ** QT Transformation (+ ferrite) Only limited weldability using the manual arc and TIG welding processes, as hardening next the weld must be expected. Thermanit 17 Owing the hardening of the heataffected zone, tempering or preferably renewed quenching and tempering of the workpiece after welding is necessary. Owing its good resistance, gether with high values and good running properties, REMANIT 4057 is suitable for machine parts under relatively great mechanical, such as valves, pump and valve shafts and compressor wheels.

8 Remanit * X 12 CrMoS F Z 13 CF X14CrMoS17 * To and 88 C Cr Mo S At room temperature d < Heat treatment status (Rp 0.2) A QT 650 (Rm) A5 in % in J Hardness HB 220 The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given Annealing A Furnace, Ferrite with integrated carbides Quenching QT Oil, Sufficiently quick Tempering QT Transformation (+ ferrite) k at of this steel grade is difficult, as a mixed austeniteferrite occurs at the forming temperatures. The sulphides also imp hot forming. Cold forming is only possible a limited extent owing the sulphide precipitations. The cutting properties are markedly better than those of the lowsulphur 13% and 17% chromium steel grades owing the high sulphur content. REMANIT 4104 is not usually welded. REMANIT 4104 is preferably used for the metalcutting manufacture of relatively small parts, such as screws, nuts, shafts, journals and other machine parts which are not subject any particular corrosion, e.g. in water meters, gas meters and switchgear.

9 Remanit * X 90 CrMoV B 2319 X90CrMoV18 * To SEW 400 and 88 C Cr Mo V At room temperature Heat treatment status 19.0 (Rp 0.2) 1.3 (Rm) 0.12 A5 in % in J Hardness HB d A 265 The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given Slow cooling Annealing A Furnace, Ferrite with integrated carbides k at REMANIT 4112 is supplied in annealed condition and hardened after finishmachining. Excessive local heating must be avoided when finishmachining hardened and relieved parts with thin crosssections owing the risk of cracking. hardening is preferable oil hardening when hardening complicated workpieces. Hardnesses of around 60 HRC can be achieved. REMANIT 4112 can be polished. REMANIT 4112 is not usually welded. REMANIT 4112 possesses a particularly long cutting edge life and high cutting capacity. In addition use for cutting implements, REMANIT 4112 is also used for spray nozzles, hardened valve parts and ball bearings.

10 Remanit * X 45 CrMoV 15 Z 50 CD 15 X50CrMoV15 * To and 88 C Cr Mo V At room temperature Heat treatment status 15.0 (Rp 0.2) 0.80 (Rm) 0.20 A5 in % in J Hardness HB d A The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given Slow cooling Annealing A Furnace, Ferrite with integrated carbides k at The hot forming temperature given for REMANIT 4016 should not be exceeded, as grain coarsening and simultaneous formation of a carbide network along the grain boundaries could otherwise occur, resulting in poor development of hardness and a decline in ughness and elasticity in hardened condition. Hardnesses of around 55 HRC can be achieved. REMANIT 4116 can be polished give a mirror finish. REMANIT 4116 is not usually welded. REMANIT 4116 is used for industrial cutting implements owing its particularly long cutting edge life.

11 Remanit * X 20 CrMo 13 Z 20 CD 14 * To SEW 400 C Cr Mo Ni * To SEW At room temperature Heat treatment status Annealed Quenched/ tempered (Rp 0.2) 550 (Rm) in quenched and tempered condition Temperature in A5 in % in J Hardness HB * To SEW 400 The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given. (Rp 0.2) in Slow cooling Annealing A Furnace Ferrite with integrated carbides Quenching QT Oil, Sufficiently quick Tempering QT Transformation with ferrite components k at REMANIT 4120 is primarily supplied in quenched and tempered condition. It can also be set other tensile s. It must be borne in mind in this context that the temperature range between 420 and 5 must be avoided owing embrittlement at 475. Metalcutting machining is the same as that for special structural steel grades of corresponding. Optimum corrosion resistance is only ensured with a bright metallic surface. REMANIT 4120 can be polished. * To SEW 400 Only limited weldability using the manual arc, resistance and TIG welding processes, as hardening occurs in the heataffected zone. Filler metal: Similar Thermanit 1520 Owing the hardening of the heataffected zone, tempering or preferably renewed quenching and tempering of the workpiece after welding is necessary. REMANIT 4120 is resistant water with a low chlorine content in finemachined, preferably polished, condition. Owing its greater hightemperature and corrosion resistance due the addition of molybdenum REMANIT 4120 is used for shafts and blades in water and steam turbine systems. One special field of application is for bedknives in the cellulose industry.

12 Remanit * X 35 CrMo 17 X39CrMo17 * To SEW 400 and 88 C Cr Ni Mo S At room temperature Heat treatment status d < d 160 A (Rp 0.2) QT (Rm) A5 in % in J Hardness HB 280 The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given.. in quenched and tempered condition Treatment level Temperature in QT 750 (Rp 0.2) in Slow cooling Annealing A Furnace, Ferrite with integrated carbides Quenching QT Oil Tempering QT Transformation with ferrite components k at REMANIT 4122 is primarily used with a quenched and tempered of In order achieve higher s up 1700, tempering temperatures up must be selected. REMANIT 4122 can be partially hardened; relieving at is necessary after hardening. Metalcutting machining is the same as that for special structural steel grades of corresponding. REMANIT 4122 can be polished. Only limited weldability using the manual arc and TIG welding processes, as hardening occurs in the heataffected zone. Preheat: Similar Thermanit Owing the hardening of the heataffected zone, tempering or preferably renewed quenching and tempering of the workpiece after welding is necessary. Owing the addition of molybdenum, REMANIT 4122 possesses broader chemical resistance compared 17% chromium steel grades, although this only comes completely in effect with smoothed or industrially polished surfaces. Owing its good wear and erosion resistance, REMANIT 4122 is used in pump shafts, fitting and compressor parts, as well as steam and water control valves and boat shafts for use in fresh water. Use in salt water is only possible with cathodic protection.

13 Remanit * X 5 CrNi S 31 Z 7 CN /33 X5CrNi1810 * To and 88 C Cr Ni N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 1% proof Resistance intercrystalline corrosion (Rp 0.2) (Rp 1.0) A5 in % in J In asdelivered In sens. (Rm) N/ 2 condition condition 45 The mechanical properties have be agreed on for thicker Yes No* dimensions, or the delivered 160 < d product is based on the values * Sensitisation treatment lasting 15 at 700 with subsequent cooling in given. Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in AT heat treatment, 0 1 Water, Austenite with very small ferrite component k at The material may be slightly magnetisable in quenched condition. The higher the degree of cold forming, the higher the magnetisability. The possibilities for cold forming REMANIT 4301 are very good. The considerably greater strain hardening compared plain steel grades demands correspondingly higher forming forces. In general, the regulations set out in AD Data Sheet HP7/3 should be complied with during cold and hot forming, as well as any heat aftertreatment. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality highspeed steel (good cooling necessary), or preferably carbide cutting ols, owing the strain hardening and the low thermal conductivity. The material versions REMANIT 4301 IM and REMANIT 4301 SUPER IM display better cutting properties owing the specific addition of sulphur or sulphur and calcium. REMANIT 4301 can be polished. Good weldability using all processes (except gas welding). or similar Thermanit J JE 21/ 10E More highly alloyed H G* A* * Only if permissible considering the corrosion Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. Authorisations: The material and filler metal are authorised for pressure vessel construction. Owing its good corrosion resistance, cold formability and weldability, REMANIT 4301 is widely used in apparatus and tank construction, for fittings in equipment for the processing of food and bacco goods, and in medical systems. REMANIT 4301 is resistant intercrystalline corrosion during continuous operation at up.

14 Remanit * X 5 CrNi S 19 Z 5 CN 1811 FF X4CrNi1812 * To and 88 C Cr Ni N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 1% proof Resistance intercrystalline corrosion (Rp 0.2) (Rp 1.0) A5 in % in J In asdelivered In sens. (Rm) N/ 2 condition condition 45 The mechanical properties have be agreed on for thicker Yes No* dimensions, or the delivered 160 < d product is based on the values * Sensitisation treatment lasting 15 at 700 with subsequent cooling in given. Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in AT heat treatment, 0 1 Water, Austenite k at The nickel content of this steel grade which is approx. 2% higher than that of REMANIT 4301 results in higher austenite stability. The resultant considerable reduction in the tendency wards strain hardening permits better cold formability by means of cold heading or cold pressing, for example. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality, highspeed steel (good cooling necessary), or preferably carbide cutting ols. REMANIT 4303 can be polished. Good weldability using all processes (except gas welding). * Only if permissible considering the corrosion Similar More highly alloyed Thermanit JE 21/ 10E HE GE* A* Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. The main application of REMANIT 4303 is the manufacture of screws, nuts and coldextruded parts, as this steel grade is particularly suitable for stronger cold forming.

15 Remanit * X 10 CrNiS S 22 Z 8 C X8CrNiS189 * To and 88 C Cr Ni S Cu N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 1% proof Resistance intercrystalline corrosion (Rp 0.2) (Rp 1.0) A5 in % in J In asdelivered In sens. (Rm) N/ 2 condition condition No No The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given AT heat treatment, 0 1 Water, Austenite with small ferrite component k at , magnetisability. REMANIT 4305 is processed almost exclusively by means of metalcutting. As with other austenitic steel grades, ols made of highquality, highspeed steel or carbide cutting ols are necessary. Attention must be paid good cooling. Owing the addition of sulphur, shortbrittle chips are obtained from REMANIT 4305 during metalcutting, meaning that aumatic machines can be used. REMANIT 4305 can be polished a limited extent. The material may be slightly magnetisable in quenched condition. The higher the degree of cold forming, the higher the REMANIT 4305 cannot be welded owing its susceptibility welding cracks caused by the high sulphur content. The cutting properties of REMANIT 4305 are considerably improved by the addition of sulphur; this makes this material particularly suitable for the manufacture of turned parts on aumatic machines. However, the addition of sulphur reduces the corrosion resistance. The corrosion resistance can be markedly improved whilst retaining the cutting properties by adding titanium. Please consult us in this regard.

16 Remanit * X 2 CrNi L 304 S 11 Z 3 CN X2CrNi1911 * To and 88 C Cr Ni N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 1% proof Resistance intercrystalline corrosion (Rp 0.2) (Rp 1.0) A5 in % in J In asdelivered In sens. (Rm) N/ 2 condition condition The mechanical properties have be agreed on for thicker Yes Yes dimensions, or the delivered 60 < d product is based on the values given. Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in AT heat treatment, 0 1 Water, Austenite with very small ferrite component k at The material may be slightly magnetisable in quenched condition. The higher the degree of cold forming, the higher the magnetisability. The possibilities for cold forming REMANIT 4306 are very good. The considerably greater strain hardening compared plain steel grades demands correspondingly higher forming forces. In general, the regulations set out in AD Data Sheet HP7/3 should be complied with during cold and hot forming, as well as any heat aftertreatment. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality, highspeed steel (good cooling necessary), or preferably carbide cutting ols, owing the strain hardening and the low thermal conductivity. The material versions REMANIT 4306 IM and REMANIT 4306 SUPER IM display better cutting properties owing the specific addition of sulphur or sulphur and calcium. REMANIT 4306 can be polished. Good weldability using all processes (except gas welding). or similar More highly alloyed Thermanit JE 21/10E H* HE* * Only if permissible considering the corrosion Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. Authorisations: The material and filler metal are authorised for pressure vessel construction. Owing its low C content, the resistance of REMANIT 4306 intercrystalline corrosion is ensured for all sizes, even in welded condition. REMANIT 4306 is resistant up 350 during continuous operation. Its resistance relatively high concentrations of nitric acid at temperatures up boiling point deserves special mention. Special analytical measures may be necessary in this context.

17 Remanit * X 4 CrNi 13 4 S C 11 Z 6 CN X3CrNiMo134 * To SEW 400 and 88 C Cr Ni Mo N At room temperature Heat treatment status A < d 250 QT < d 250 QT < d 250 QT in quenched and tempered condition Temperature in Heat treatment status QT (Rp 0.2 ) in QT QT Heat forming (Rp 0.2) (Rm) A5 in % in J Annealing A 0 1 Water, Hardness HB 320 Quenching QT Oil, sufficiently quick The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given Tempering QT QT 650 QT 780 QT Oil, Martensite with small ferrite component k at kg/dm 3 20 W/mK J/kgK Ω 2 /m REMANIT 4313 is usually supplied in three tempering levels. Hot and cold forming in quenched and tempered condition is not envisaged. If forming is necessary, we recoend that you consult our quality office. The annealing colours or scaling occurring during welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining is the same as that for alloyed special structural steel grades of corresponding. REMANIT 4313 can be polished. Good weldability using the manual arc, TIG and submergedarc welding processes. More highly alloyed Thermanit 13/04 17/06 Preheating: To for identical weld fillers over 10 wall thickness. Always approx. if using 17/06. Renewed tempering corresponding the condition of the parent material is recoended after welding. Owing its good and ughness properties, gether with its good corrosion resistance and reliable weldability, REMANIT 4313 is used for parts in fittings and pump construction subjected high mechanical, for compressors and turbines in hydroelectric stations, as well as in crude oil and refrigerating systems.

18 Remanit * X 5 CrNiMo S 31 Z 7 CND X5CrNiMo17122 * To and 88 C Cr Ni Mo N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 1% proof Resistance intercrystalline corrosion (Rp 0.2) (Rp 1.0) A5 in % in J In asdelivered In sens. (Rm) N/ 2 condition condition 40 The mechanical properties have be agreed on for thicker 235 Yes No* dimensions, or the delivered 160 < d product is based on the values * Sensitisation treatment lasting 15 at 700 with subsequent cooling in given. Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in AT heat treatment, Structure 0 1 Water, Austenite with small ferrite component k at The material may be slightly magnetisable in quenched condition. The higher the degree of cold forming, the higher the magnetisability. The possibilities for cold forming REMANIT 4401 are very good. The considerably greater strain hardening compared plain steel grades demands correspondingly higher forming forces. In general, the regulations set out in AD Data Sheet HP7/3 should be complied with during cold and hot forming, as well as any heat aftertreatment. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality, highspeed steel (good cooling necessary), or preferably carbide cutting ols, owing the strain hardening and the low thermal conductivity. REMANIT 4401 can be polished. Good weldability using all processes (except gas welding). or similar Thermanit G GE A More highly alloyed 18/17E (ferritefree) Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. Authorisations: The material and filler metal are authorised for pressure vessel construction. Owing the molybdenum content, REMANIT 4401 displays good resistance media containing chloride and nonoxidising acids. REMANIT 4401 is used in apparatus construction for the chemical industry and textile finishing. REMANIT 4401 is resistant intercrystalline corrosion during continuous operation at up.

19 Remanit * X 2 CrNiMo L 316 S 11 Z 3 CND X2CrNiMo17122 * To and 88 C Cr Ni Mo N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 160 < d 250 (Rp 0.2) 1% proof (Rp 1.0) 235 (Rm) A5 in % in J Resistance intercrystalline corrosion In asdelivered In sens. condition condition Yes Yes The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given. Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in AT heat treatment, 0 1 Water, Austenite with small ferrite component k at The material may be slightly magnetisable in quenched condition. The higher the degree of cold forming, the higher the magnetisability. The possibilities for cold forming REMANIT 4404 are very good. The considerably greater strain hardening compared plain steel grades demands correspondingly higher forming forces. In general, the regulations set out in AD Data Sheet HP7/3 should be complied with during cold and hot forming, as well as any heat aftertreatment. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality, highspeed steel (good cooling necessary), or preferably carbide cutting ols, owing the strain hardening and the low thermal conductivity. The material versions REMANIT 4404 IM and REMANIT 4404 SUPER IM display better cutting properties owing the specific addition of sulphur or sulphur and calcium. REMANIT 4404 can be polished. Good weldability using all processes (except gas welding). More highly alloyed Thermanit GE A 18/17E* 19/15* * Only 350 in the event of wet corrosion Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. Authorisations: The material and filler metal are authorised for pressure vessel construction. The resistance of REMANIT 4404 intercrystalline corrosion, even in welded condition, is ensured by the low carbon content. REMANIT 4404 is resistant intercrystalline corrosion during continuous operation at up 400. Owing the molybdenum content, REMANIT 4404 displays good resistance media containing chloride and nonoxidising acids. REMANIT 4404 is used in apparatus construction for the chemical and pharmaceutical industries and textile finishing.

20 Remanit * X 4 CrNiMo 16 5 Z 5 CND X4CrNiMo1651 * To SEW 400 and 88 C Cr Ni Mo N At room temperature Heat treatment status 160 < d 250 A QT 760 (Rp 0.2) 550 (Rm) A5 in % 160 < d 250 QT in quenched and tempered condition Temperature in (Rp 0.2 ) in Heat treatment status QT 760 QT in J Hardness HB The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given Annealing A 0 1 Water, Quenching QT Oil, sufficiently quick * Either 2 x 4 h or 1 x 8 h as the minimum time Tempering QT QT * Oil, Martensite with QT small ferrite component k at Soft annealing in the sense of ferrite formation is not possible. REMANIT 4418 is usually supplied in two tempering levels. During any heat treatment, it must be noted that, when cooling from temperatures above 600, the formation of martensite does not start until below and that it may not be completed at room temperature. It is thus recoendable deepfreeze approx. 50, or at least sre for several hours at room temperature, before tempering. The temperature range between 420 and 550 should be avoided or passed through as quickly as possible owing embrittlement at 475. Metalcutting machining is perfectly possible if the high is taken in account. Good weldability using the manual arc, TIG and submergedarc welding processes. Thermanit 17/06 Preheating: Cool room temperature after welding and then temper the appropriate level, or preferably quench and temper again. The application possibilities of REMANIT 4418 are characterised by its good corrosion behaviour, its high with good ughness properties down 60 and its reliable weldability. REMANIT 4418 is used for highlyed parts in fittings and pump construction, for compressors and turbines in hydroelectric stations, and for general mechanical engineering parts for refrigerating systems. REMANIT 4418 is also used for ship shafts.

21 Remanit * X 2 CrNiMoN LN 316 S 63 Z 3 CND 1712 Az 2375 X2CrNiMoN17133 * To and 88 C Cr Ni Mo N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 160 < d 250 (Rp 0.2) 280 1% proof (Rp 1.0) 315 (Rm) A5 in % 40 in J Resistance intercrystalline corrosion In asdelivered In sens. condition condition Yes Yes The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given. Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in micro AT heat treatment, micro 0 1 Water, Austenite with small ferrite component k at Thermal expansion in 10 6 K 1 between und The material is not magnetisable in quenched condition. The possibilities for cold forming REMANIT 4429 are very good. The considerably greater strain hardening compared plain steel grades demands correspondingly higher forming forces. In general, the regulations set out in AD Data Sheet HP7/3 should be complied with during cold and hot forming, as well as any heat aftertreatment. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality, highspeed steel (good cooling necessary), or preferably carbide cutting ols, owing the strain hardening and the low thermal conductivity. REMANIT 4429 can be polished. Good weldability using all processes (except gas welding). More highly alloyed Thermanit GE A 18/15E* 19/15* * Only 350 in the event of wet corrosion Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. Authorisations: The material and filler metal are authorised for pressure vessel construction. The resistance of REMANIT 4429 intercrystalline corrosion, even in welded condition, is ensured by the low carbon content. REMANIT 4429 is resistant intercrystalline corrosion during continuous operation at up 400. While its corrosion resistance is comparable that of REMANIT 4435, this material offers the advantage of higher design s. REMANIT 4429 is used in textile finishing and the pharmaceutical industry, as well as in manmade fibre production and pulp and paper processing. Furthermore, REMANIT 4429 is also used for the production of artificial fertilisers. If resistance the Huey test is required, special analytical and process engineering measures may be necessary. REMANIT 4429 meets the requirements of Basle Standard 2.

22 Remanit * X 2 CrNiMo L 316 S 11 Z 3 CND X2CrNiMo18143 * To and 88 C Cr Ni Mo N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 160 < d 250 (Rp 0.2) 1% proof (Rp 1.0) 235 (Rm) 700 A5 in % 40 in J Resistance intercrystalline corrosion In asdelivered In sens. condition condition Yes Yes The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given. Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in AT heat treatment, Water, Austenite k at The material is not magnetisable in quenched condition. The possibilities for cold forming REMANIT 4435 are very good. The considerably greater strain hardening compared plain steel grades demands correspondingly higher forming forces. In general, the regulations set out in AD Data Sheet HP7/3 should be complied with during cold and hot forming, as well as any heat aftertreatment. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality, highspeed steel (good cooling necessary), or preferably carbide cutting ols, owing the strain hardening and the low thermal conductivity. The material version REMANIT 4435 SUPER IM displays better cutting properties owing the specific addition of sulphur and calcium. REMANIT 4435 can be polished. Good weldability using all processes (except gas welding). More highly alloyed Thermanit GE A 18/15E* *Only 350 in the event of wet corrosion Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. Authorisations: The material and filler metal are authorised for pressure vessel construction. The resistance of REMANIT 4435 intercrystalline corrosion, even in welded condition, is ensured by the low carbon content. REMANIT 4435 is resistant intercrystalline corrosion during continuous operation at up 400. The higher molybdenum content compared REMANIT 4404 increases the corrosion resistance nonoxidising acids and media containing chloride, in particular. REMANIT 4435 is used in textile finishing and the pharmaceutical industry, as well as in manmade fibre production and pulp and paper processing. Furthermore, REMANIT 4435 is also used for the production of artificial fertilisers. If resistance the Huey test is required, special analytical and process engineering measures may be necessary. REMANIT 4435 meets the requirements of Basle Standard 2. This material is supplied with a modified composition as Material No for use in surgical implants.

23 Remanit * X 5 CrNiMo S 33 Z 6 CND X3CrNiMo17133 * To and 88 C Cr Ni Mo N At room temperature in solutionannealed condition and resistance intercrystalline corrosion (Rp 0.2) 1% proof (Rp 1.0) (Rm) 3.0 A5 in % 0.11 in J Yes 160 < d * Sensitisation treatment lasting 15 at 700 with subsequent cooling in Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in AT heat treatment, Water, Austenite Resistance intercrystalline corrosion In asdelivered In sens. condition condition No* The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given k at The material may be slightly magnetisable in quenched condition. The higher the degree of cold forming, the higher the magnetisability. The possibilities for cold forming REMANIT 4436 are very good. The considerably greater strain hardening compared plain steel grades demands correspondingly higher forming forces. In general, the regulations set out in AD Data Sheet HP7/3 should be complied with during cold and hot forming, as well as any heat aftertreatment. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality, highspeed steel (good cooling necessary), or preferably carbide cutting ols, owing the strain hardening and the low thermal conductivity. The material version REMANIT 4436 SUPER IM displays better cutting properties owing the specific addition of sulphur and calcium. REMANIT 4436 can be polished. Good weldability using all processes (except gas welding). More highly alloyed Thermanit G GE A 18/15E* *Only 350 in the event of wet corrosion Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. Authorisations: The material and filler metal are authorised for pressure vessel construction. REMANIT 4436 is resistant intercrystalline corrosion during continuous operation at up. The higher molybdenum content compared REMANIT 4404 increases the corrosion resistance nonoxidising acids and media containing chloride, in particular. REMANIT 4436 is used in textile finishing and the pharmaceutical industry, as well as in manmade fibre production and pulp and paper processing.

24 Remanit * X 2 CrNiMoN S S 13 Z 3 CND 2205 Az 2377 X2CrNiMoN2253 * To SEW 400 and 88 C Cr Ni Mo N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 1% proof Resistance intercrystalline corrosion (Rp 0.2) (Rp 1.0) A5 in % in J In asdelivered In sens. (Rm) N/ 2 condition condition Yes Yes The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given. Temperature in (Rp 0.2) in * Water, Ferriteaustenite * Data SEW 400 k at REMANIT 4462 can be cold and hot formed. Renewed heat treatment is necessary after hot forming. Cold forming can be carried out at room temperature; heat treatment must also be carried out after cold forming of more than 10%. The tendency of this steel grade wards strain hardening is lower than that of austenitic chromiumnickel steel grades, although it requires greater forming forces. A bright metallic surface, such as can be achieved by pickling, is a prerequisite for good corrosion resistance. Metalcutting machining is possible in the range of parameters used for austenitic steel grades, although REMANIT 4462 displays a lesser tendency wards smearing. REMANIT 4462 can be polished. Good weldability using all processes (except gas welding). Thermanit 22/09 Heat treatment after welding is not necessary. Owing its good mechanical properties and simultaneous high resistance general corrosion, corrosion cracking and vibrational corrosion, REMANIT 4462 is suitable for many applications in the chemical and petrochemical industries, in seawater desalination plants and in offshore engineering, e.g. for acid gas pipelines and supporting s. Material is authorised for pressure vessels in the temperature range between 10 and (VdTÜV Material Data Sheet 418).

25 Remanit * X 1 NiCrMoCuN N S 13 Z 2 NCDU X1NiCrNiMoCu25205 * To SEW 400 and 88 C Cr Ni Mo Cu N At room temperature in solutionannealed condition and resistance intercrystalline corrosion 160 < d 250 (Rp 0.2) 230 1% proof (Rp 1.0) 260 (Rm) A5 in % 35 in J Resistance intercrystalline corrosion In asdelivered In sens. condition condition Yes Yes The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given. Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in AT heat treatment, Water, Austenite k at The material may be slightly magnetisable in quenched condition. The higher the degree of cold forming, the higher the magnetisability. The possibilities for cold forming REMANIT 4539 are very good. The considerably greater strain hardening compared plain steel grades demands correspondingly higher forming forces. In general, the regulations set out in AD Data Sheet HP7/3 should be complied with during cold and hot forming, as well as any heat aftertreatment. As this material is not included in AD Data Sheet HP7/3 by name, we recoend that you consult the respective acceptance societies. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality, highspeed steel (good cooling necessary), or preferably carbide cutting ols, owing the strain hardening and the low thermal conductivity. REMANIT 4539 can be polished. Good weldability using all processes (except gas welding). More highly alloyed Thermanit 20/25Cu* 30/40E** 625* *Only 350 in the event of wet corrosion ** Only if permissible considering the corrosion Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. Authorisations: The material and filler metal are authorised for pressure vessel construction. The resistance of REMANIT 4539 intercrystalline corrosion, even in welded condition, is ensured by the low carbon content. REMANIT 4539 is resistant intercrystalline corrosion during continuous operation at up. The high chromium and molybdenum content results in very good chloride resistance. The nickel content of 24 26%, in conjunction with the addition of copper, results not only in resistance corrosion cracking, but also in excellent resistance in sulphuric solutions. REMANIT 4539 is used in the production and processing of phosphoric and sulphuric acid, the pulp and paper industry, the production of artificial fertilisers, as well as in fluegas desulphurisation plants.

26 Remanit * X 6 CrNiTi S 31 Z 6 CNT X6CrNiTi1810 * To and 88 C Cr Ni Ti x C 0.7 At room temperature in solutionannealed condition and resistance intercrystalline corrosion 160 < d 250 (Rp 0.2) 190 1% proof (Rp 1.0) 225 (Rm) 700 A5 in % 45 in J Resistance intercrystalline corrosion In asdelivered In sens. condition condition Yes Yes The mechanical properties have be agreed on for thicker dimensions, or the delivered product is based on the values given. Temperature in (Rp 0.2 ) 1% proof (Rp 1.0 ) in AT heat treatment, Water, Austenite with small ferrite component k at The material may be slightly magnetisable in quenched condition. The higher the degree of cold forming, the higher the magnetisability. The possibilities for cold forming REMANIT 4541 are very good. The considerably greater strain hardening compared plain steel grades demands correspondingly higher forming forces. In general, the regulations set out in AD Data Sheet HP7/3 should be complied with during cold and hot forming, as well as any heat aftertreatment. The annealing colours or scaling occurring during hot forming or welding imp the corrosion resistance. They must be removed by pickling, grinding or sandblasting (ironfree!). Metalcutting machining has be performed with ols made of highquality, highspeed steel (good cooling necessary), or preferably carbide cutting ols, owing the strain hardening and the low thermal conductivity. The material version REMANIT 4541 IM displays better cutting properties owing the specific addition of sulphur. REMANIT 4541 can be polished a limited extent. Good weldability using all processes (except gas welding). oder similar More highly alloyed Thermanit H HE A* * Only if permissible considering the corrosion Max. working temperature (interpass temperature):. Heat treatment after welding is not necessary. Authorisations: The material and filler metal are authorised for pressure vessel construction. Owing the addition of titanium as a carbide former, REMANIT 4541 is resistant intercrystalline corrosion, even in welded condition, during continuous operation at up 400, regardless of its thickness or crosssection. REMANIT 4541 is used in wide secrs of the chemical industry and in the construction of apparatus and tanks for welded s and fittings. REMANIT 4541 is likewise used in many areas of power station construction.