MATERIAL SPECIFICATIONS CATALOGUE Manganese Steel High Chrome White Iron Alloy Steel Carbon Steel Stainless Steel SG Iron Cast Iron E X C E L L E N C E T H R O U G H E X P E R I E N C E
Foundries has the capability and capacity to manufacture castings in a diverse and vast range of metals to suit customer specifications. Castings can be manufactured from 500 grams to 15 tons. Skilled metallurgists select, customise and design material specifications and heat treatment programmes to suit specific products and applications. This ensures the optimisation of performance, product life, mechanical properties and ease of machining.
M A T E R I A L S P E C I F I C A T I O N S AUSTENITIC MANGANESE STEELS Manganese steels have excellent toughness and workhardening properties, attaining surface hardness values of up to 550 BHN in service. Offered in a range of application specific grades with various alloying elements. Grade Equivalent Specifications Nominal Chemical Composition (Wt. %) C Mn Cr Mo Ni 841 / 845 ASTM A128 Gr A & B2 & B3 1.20 13.0 Crusher and mill wear parts BS 3100 Gr BW10 SABS 407 Type 1 & 2 840 / 846 1.30 18.0 Crusher wear parts 18% Mn 843 1.35 23.0 Crusher wear parts XAlloy 23% Mn 847 SABS 407 Type 6 1.20 18.0 2 Crusher wear parts 18% Mn 2% Cr 842 GX 130 MnCr 20.3 1.30 20.0 3 Crusher wear parts 20% Mn 3% Cr 849 ASTM A128 Gr D 1.00 13.0 3.5 Thin sections, e.g. feeder pans, etc (as cast) SABS 407 Type 4 850 1.15 13.0 0.5 848 / 853 ASTM A128 Gr E 1.05 13.5 1.0 Good impact / strength properties SABS 407 Type 5 852 1.10 18.0 1.0 High strength / wear resistance
HIGH CHROMIUM WHITE CAST IRONS Extremely hard Cr carbides in a Martensitic matrix at a bulk hardness of over 600 BHN offer superior abrasion and erosion resistance in crushing and milling applications. Nominal Chemical Composition (Wt. %) Grade Equivalent Specifications C Cr Mo 505514 520523 530532 533535 928 ASTM A532 Class II Type B BS 4844 Gr 3A SABS 1338 Gr 3A ASTM A532 Class II Type D BS 4844 Gr 3C SABS 1338 Gr 3C ASTM A532 Class III Type A BS 4844 Gr 3D SABS 1338 Gr 3D BS 4844 Gr 3E SABS 1338 Gr 3E 2.60 2.20 2.60 3.30 *Molybdenum specified according to microstructure and section thickness. 15 20 27 27 *See note Impact crusher wear parts (mining, aggregate and recycling) and mill liners Hypereutectic for specific applications
MARTENSITIC ALLOY STEELS Various grades of Martensitic alloy steels are produced to international and custom specifications for a vast range of crushing, milling and engineering applications. Grade Equivalent Specifications Description Yield (MPa) Mechanical Properties U.T.S. % Elong. (MPa) Impact (J) BHN 820 829 BS 3100 Gr BT1 BS 3100 Gr BT2 BS 3100 Gr BT3 Alloy steel with high tensile strength 495 (min) 585 (min) 695 (min) 690 (min) 850 (min) 1000 (min) 11 (min) 8 (min) 6 (min) 35 25 20 201279 248327 293362 General engineering 827 / 828 Weldable CrB alloy steel for abrasion resistance 444495 G.E.T., scraper blades, concave segments, etc. 732 740 Martensitic CrNiMo alloy steel for high strength and abrasion resistance 500555 Impact crusher blowbars, hammers, concave segments, etc. PEARLITIC ALLOY STEELS Pearlitic alloy steels are produced to international and custom specifications. Grade Equivalent Specifications Description Chemical Composition (% Wt) C Si Mn Cr BHN 812 813 811 BS 3100 Gr BW2 & BW3 BS 3100 Gr BW4 1% Cr steel for abrasion resistance 2% Cr steel for abrasion resistance 0.45 0.55 0.75 0.5 1.0 0.8 1.5 201255 0.55 0.65 0.75 0.5 1.0 0.8 1.5 341375 1.0% (max) 0.75 0.5 2.0 350 400 Mill liners, roll shells, etc.
CARBON STEELS A comprehensive range of Carbon steels is offered to international specifications. Grade Equivalent Specifications Chemical Composition (Wt. %) Mechanical Properties C Mn Yield U.T.S. % Elong. (MPa) (MPa) 801 ASTM A27 Gr U6030 0.25 (max) 0.9 (max) 230 430 22 BS 3100 Gr A1 ASTM A27 Gr 7060 802 BS 3100 Gr A2 DIN 1681 GS52 & 52.3 0.35 (max) 1.0 (max) 260 490 18 General engineering ASTM A148 Gr 8040 803 BS 3100 Gr A3 0.45 (max) 1.0 (max) 310 540 14 DIN 1681 GS60 & 60.3 804 805 BS 3100 Gr AW2 BS 3100 Gr AW3 0.40 0.50 0.50 0.60 1.0 (max) 1.0 (max) 325 370 620 690 12 8 Abrasion resistant ASTM A148 Gr 8050 540 (min) 806 BS 3100 Gr A4 0.18 0.25 1.2 1.6 320 690 (max) 16 807 DIN 1681 GS62 & 62.3 ASTM A148 Gr 9060 BS 3100 Gr A5 0.25 0.33 1.2 1.6 370 620 (min) 770 (max) 690 (min) 13 General engineering 808 BS 3100 Gr A6 0.25 0.33 1.2 1.6 495 850 (max) 13 DIN 1681 GS70
SG (DUCTILE) IRONS A comprehensive range of S.G. Irons is offered to international specifications for engineering applications. Grade Equivalent Specifications Mechanical Properties Yield U.T.S. % Elong. (MPa) (MPa) BHN Microstructure 750 751 ASTM A536 Gr 604018 BS 2789 Gr 400/18 ASTM A536 Gr 654512 BS 2789 Gr 420/12 DIN 1693 Gr GGG40 SABS 936 Gr SG38 SABS 936 Gr SG42 245 275 375 420 18 12 180 200 Ferritic 752 753 ASTM A536 Gr 805506 BS 2789 Gr 500/7 ASTM A536 Gr 805506 BS 2789 Gr 600/3 DIN 1693 Gr GGG50 SABS 936 Gr SG50 DIN 1693 Gr GGG60 SABS 936 Gr SG60 310 350 500 600 7 3 170241 192269 Pearlitic / Ferritic 754 755 763 ASTM A536 Gr 1007003 BS 2789 Gr 700/2 ASTM A536 Gr 1209002 BS 2789 Gr 800/2 ASTM A123 Gr 850/550/10 DIN 1693 Gr GGG70 SABS 936 Gr SG70 DIN 1693 Gr GGG80 SABS 936 Gr SG80 400 460 550 700 800 850 2 2 10 229302 248352 269321 Pearlitic Austempered Ductile Iron
A comprehensive range of Cast Irons is offered to international specifications. GREY CAST IRONS Grade Equivalent Specifications U.T.S. (MPa) 701 ASTM A48 Gr 25 DIN 1691 Gr GG20 180 702 703 BS 1452 Gr 180 ASTM A48 Gr 30 BS 1452 Gr 220 ASTM A48 Gr 35 & 40 SABS 1034 Gr 180 DIN 1691 Gr GG20 SABS 1034 Gr 200 DIN 1691 Gr GG25 220 260 General engineering 704 BS 1452 Gr 260 ASTM A48 Gr 45 SABS 1034 Gr 250 DIN 1691 Gr GG30 300 705 BS 1452 Gr 300 ASTM A48 Gr 55 & 60 SABS 1034 Gr 300 DIN 1691 Gr GG35 & 40 350 Alloyed for heavier sections 708 BS 1452 Gr 350 & 400 ASTM A319 Class II Type D SABS 1034 Gr 350 & 400 400 Heatresisting STAINLESS STEELS A range of heat resistant Stainless steels is offered to ASTM specifications. This brochure only includes a selection of the most popular alloys produced. Additional technical information is available on request.
Tel: +27 11 747 5000 Fax: +27 11 421 8981 P O Box 5017, Benoni South,1502, South Africa email:sales@ozzfoundries.co.za www.ozzfoundries.co.za South African Operations Eclipse East Plant : Tel: +27 11 747 5000 Fax: +27 11 421 4943 P O Box 5017, Benoni South,1502, South Africa Eclipse West Plant: Tel: +27 11 845 3240 Fax: +27 11 845 3604 P O Box 5017, Benoni South,1502, South Africa Boksburg Plant: Tel: +27 11 914 8600 Fax: +27 11 914 1487 P O Box 223, Boksburg, 1460, South Africa Dimbaza Plant: Tel: +27 40 656 2050 Fax: +27 40 656 2263 P O Box 473, King Williams Town, 5600, South Africa OffShore Offices Australia Crushing Equipment Melbourne: Tel: +61 393 38 0200 Fax: +61 393 38 0680 email: crushing.equip@c031.aone.net.au Crushing Equipment Perth: Tel: +61 894 34 5552 Fax: +61 894 34 5515 email: crushwa@a1.com.au UK / Europe: Tel: +44 774 020 5928 email:ozzuk@ozzfoundries.co.za USA / North America: Tel: +91 404 558 5555 email:ozzusa@ozzfoundries.co.za