Hot rolled tubes for mechanical engineering. We ll be sending you copies from existing stocks until the revised version is available.



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Hot Rolled Tubes for Mechanical Engineering GENERAL PRODUCT OVERVIEW Hot rolled tubes for mechanical engineering General product overview We ll be sending you copies from existing stocks until the revised version is available.

V & M TUBES Your partner in success Vallourec is a world leader in premium tubular solutions serving the energy markets, as well as other industrial applications. With 22,000 employees, integrated manufacturing facilities, advanced R&D, and worldwide local presence, Vallourec offers its customers innovative global solutions to meet the growing energy challenges of the 21st century. VALLOUREC & MANNESMANN TUBES belongs to the Vallourec Group of companies and is a world leader in the production of seamless steel tubes for all applications. The company operates tube mills in France, Germany, Brazil, the USA and China. Its annual production of up to three million tonnes covers the world s largest range of dimensions for seamless steel tubes. The tubes are used in the industrial sector, and energy and the oil & gas industry. The high flexibility of our manufacturing program in terms of dimensions and materials allows us to serve a vast variety of steel tube applications in the mechanical engineering industry. Our comprehensive range of modern tube-making facilities and the engineering expertise available within the company enable us to provide tube products of a quality unmatched anywhere in the world. V & M TUBES: your preferred partner for mechanical engineering! 2

V & M mechanical tubes at a glance Grade portfolio Industry division V & M TUBES for standard grades V & M TUBES specific branded grades Basic Mechanical Grades Multicert series EN 10297, EN 10210 E355, S355J2H, Grade B, C, Engineering Grades Spirafort series EN 10294 Forterior series EN 10297, EN 10210 Advanced Engineering Grades Avadur series ASTM A 519 Alloyed heat treatable steels 25CrMo4, 34CrMo4, 42CrMo4, Grade 4130, Grade 4140,... Unalloyed heat treatable steels C35E, C45E, C60E, Grade 1045,... Case hardening steels 16MnCr5, C10E, 20NiCrMo2-2, Offshore Grades Oceanfit series API 5L, EN 10225 X52, X65, X80,... Round tubes Hollow bar Fine-Grain High- Strength Grades FineXcell series Stahl-Eisen- Werkstoffblätter S460NLH, P690QL1,... Square and rectangular hollow sections V & M TUBES grade brands meet and in many cases surpass the requirements of the relevant standard grades. The respective compliance with the standard is clearly indicated in the material datasheets, orders and certificates. Increasing technical requirements V & M TUBES offers the full product portfolio for mechanical engineering, from basic grades to the most advanced proprietary fine-grain steels. We have developed a strong brand portfolio that highlights the key features of our main products. The current brochure focuses on our offering for mechanical, circular seamless tubes. Some of those grade families are also available in square and rectangular shapes, under our specific MSH offering for structurals, please refer to the individual brochures. Our product portfolio is available in a broad size range, and we offer a lot of specific dimensions, tailored to your needs. Outside diameter D mm 50 100 150 200 250 300 10 Wall thickness T mm 20 30 40 50 60 70 80 90 100 Produced by hot rolling processes 350 400 450 500 550 600 650 3

Mechanical applications V & M TUBES covers the full spectrum of mechanical engineering applications, from crane construction to axle manufacture, including hydraulic cylinders etc. Our broad size range and the numerous steel grades we developed allow you to find within our overall product portfolio the tube best able to meet your technical requirements and optimize your costs. Cranes Design engineers are always facing new challenges in terms of maximum lifting capacity, lifting height and reach. Over the past decades, intelligent design solutions and new advanced steel grades have enabled them to continuously optimize performance. Our FineXcell series of high-strength fine-grain steels offers an optimum combination of high yield strength, excellent impact toughness and good weldability. FineXcell grades are often the key to success for impressive new crane performance levels. Hydraulic cylinders Hydraulic cylinders are found on almost all types of equipment, and are as diverse as their applications. However, reducing the weight of the cylinder, or allowing for further loads is almost invariably a challenge. When the hydraulic cylinders are mounted on mobile equipment, each kilogram saved permits greater mobility, load bearing or lifting capacity. Grades with higher strengths and good impact energy values are typically used: our Forterior series and FineXcell series are the best answers for those challenges. The wide range of dimensions we supply helps our customers to minimize machining. 4

Oil and gas field accessories Oil & gas wells also require a wide range of mechanical engineering parts, such as downhole equipment, wellheads, and a vast range of accessories. High pressures and sour environment are tough conditions for equipment that has to be absolutely reliable. V & M TUBES provides a wide range of grades for those applications: our Avadur series accepts the challenge, with good mechanical properties and hardenability, along with 13Cr grades for corrosion-resistant applications. Armatures and piling Our tubes are also used in piling and anchoring applications. Our dedicated product line, Tecnipile comprises a selection of grades and dimensions suitable for any type of foundation. And much more! Mechanical engineering applications cover a much wider range than the few examples mentioned so far! Our product series are used in roller production, for paper, textile or printing industries, in axles for truck trailers, tractors and wagons Forterior and FineXcell grades are typically favoured in the design of components for construction equipments, such as hydraulics, steering and structural components, where they demonstrate excellent yield strength levels along with good toughness. Spirafort, with its excellent machinability, combined with the broad range of MECAPLUS dimensions, ensures very low material loss during machining: the tubes are a close match to your clean-turned size, and they are easy and quick to machine! In all cases, the main characteristics of our product families, with V & M TUBES high-quality brands, make the difference for our customers! The specific advantages of each product family, along with the most useful technical information are described in the following pages. If you have any questions regarding materials selection, please don't hesitate to contact our technicial support team. 5

Basic material Carbon steel grades V & M TUBES offers the full product portfolio for mechanical engineering, from basic grades to the most advanced proprietary fine-grain steels. You can be sure that when we offer basic carbon grades, our tubes are not basic tubes! When choosing V & M TUBES, you will benefit from our high-quality production, based on a decades of know-how of seamless steel tube manufacturing. In Europe, the most popular carbon steel grades for mechanical engineering are the E355 (conforming to EN 10297-1) and the S355J2H (conforming to EN 10210). We also have our Multicert series, which complies with both EN 10297 and EN 10210. Multicert is a product line dedicated to our distributors, in order to optimize their stocks. Chemical composition (in % by mass) Steel grade C Si Mn P S Multicert 355 ImpactFIT 20 Multicert 355 ImpactFIT 30 0.220 0.550 1.600 0.030 0.035 0.220 0.550 1.600 0.035 0.035 Mechanical properties Steel grade Multicert 355 ImpactFIT 20 Multicert 355 ImpactFIT 30 Delivery condition 1) Yield strength R eh min in MPa 2) for thickness Tensile strength R m in MPa 2) for thickness Long. Elongation A min in % Transv. Min. average absorbed energy KV min. at given test temperature AR 355 510-680 22 20 27 J at 20 C N 355 510-680 22 20 27 J at 30 C 1) AR: as rolled; N: normalized or normalizing formed; QT: quenched and tempered. 2) values apply for the lowest wall thickness range defined in V & M TUBES materials datasheets. Please contact us for further information. For our American customers we produce grade B material, (conforming to ASTM A 106), as the equivalent widely used grade in mechanical engineering. Mechanical properties Steel grade Delivery Yield strength R t0.5 condition 1) min. in Tensile strength R m min. in ksi MPa 2) Elongation A min in % MPa ksi MPa ksi l q Grade B AR or N 240 35 415 60 as per ASTM A 106 Grade C AR or N 275 40 485 70 as per ASTM A 106 Grade C / 1026 AR or N 275 40 485 70 as per ASTM A 106 1) AR: as rolled; N: normalized or normalizing formed; QT: quenched and tempered. 2) values apply for the lowest wall thickness range defined in V & M TUBES materials datasheets. Please contact us for further information. 6

Engineering grades Forterior : higher strength for higher performance Within the product family of engineering grades, the Forterior series is the first step above standard material. Compared to basic grades, it demonstrates higher yield strength and good impact test values. With Forterior you can reduce the weight of the structure during design, without diminishing their performance in the same operating conditions. This means less material to purchase, but above all lighter structures for easy transportation, or an enhancement of performance with the same total structure weight. Such grades are typically favoured in the design of highly stressed heavy-wall hydraulic cylinders, and provide excellent strength properties, along with good toughness, with impact test values guaranteed up to 40 C, depending on the grade. Mechanical properties Steel grade Delivery Yield strength condition 1) R eh min in MPa 2) Tensile strength R m in MPa 2) Elongation A min in % Long. Transv. Min. average absorbed energy KV min. at given test temperature Forterior 470 AR 470 650-800 17 15 Forterior 450 ImpactFIT 20 N 450 600-750 19 17 27 J at 20 C Forterior 450 ImpactFIT 30 N 450 600-750 19 17 27 J at 30 C Forterior 590 QT 590 700-850 16 14 30 J at 40 C 1) AR: as rolled; N: normalized or normalizing formed; QT: quenched and tempered. 2) values apply for the lowest wall thickness range defined in V & M TUBES materials datasheets. Please contact us for further information. Chemical composition (in % by mass) Steel grade C Si Mn P S Cr Mo Ni Cu N Al min. V 2) Nb man. Ti Nb+V Forterior 470 0.16 to 0.22 0.10 to 1.30 to 1.70 0.030 0.035 0.30 0.08 0.40 0.25 0.020 0.010 to 0.060 0.08 to 0.15 0.05 0.03 0.20 Forterior 450 ImpactFIT 20 0.16 to 0.22 0.10 to 1.30 to 1.70 0.030 0.035 0.30 0.08 0.40 0.25 0.020 0.010 to 0.060 0.08 to 0.15 0.05 0.03 0.20 Forterior 450 ImpactFIT 30 0.16 to 0.22 0.10 to 1.30 to 1.70 0.030 0.025 0.30 0.08 0.40 0.25 0.020 0.010 to 0.060 0.08 to 0.15 0.05 0.03 0.20 Forterior 590 0.16 to 0.22 0.10 to 1.30 to 1.70 0.030 0.025 0.30 0.08 0.40 0.25 0.020 0.010 to 0.060 0.08 to 0.15 0.05 0.03 0.20 1 ) Addition is left at discretion of manufacturer, if added to the cast, content will be reported; 2) V may be replaced by Nb or Ti percent for percent provided that V content shall be at least 0.05 % and the sum V + Nb + Ti 0.21 % 7

MECAPLUS hollow bar offering in Spirafort grades: the perfect combination for machining! Our engineering grade family is rounded off by a complete offering for machining: MECAPLUS hollow bar dimensions in Spirafort grades, fully compliant with EN 10294-1 Spirafort grades: stronger grades, faster and easier to machine Machining with standard steel Machining with Spirafort steel Spirafort grades offer significant improvements in machinability compared to standard stock material, and even compared to the nearest equivalent grade in the EN standard. Controlled additions of sulphur and Ca-Si treatment during steel production ensure optimum machinability. In identical machining conditions, Spirafort 470 machines up to twice as fast as ordinary E470 steel as defined in EN 10294-1. Chip formation is also greatly improved with our Spirafort grades: you can forget the burden of long, tangled chips around your machined piece! Mechanical properties (all other testing requirements according to EN 10294-1) Steel grade Spirafort 450 ImpactFIT 20 Delivery condition 1) Yield strength R eh min in MPa 2) Tensile strength R m in MPa 2) Elongation A min in % 2) Long. Transv. Min. average absorbed energy KV min. at 20 C in J N 450 600-750 19 17 27 Spirafort 470 AR 470 650-800 Spirafort 590 ImpactFIT 20 17 (15 3) ) 15 (13 3) ) QT 590 700-850 16 14 40 1) AR: as rolled; N: normalized or normalized formed; QT: quenched and tempered ; 2) valid for the smallest wall thickness range given in the respective material data sheets; 3) for 50 mm < T N 100 mm Chemical composition (in % by mass) Steel grade C Si Mn P S Cr Mo Ni Cu N Al Nb Ti V 1) Nb+V +Ti Spirafort 450 ImpactFIT 20 Spirafort 470 Spirafort 590 ImpactFIT 20 0.16 to 0.22 0.10 to 1.30 to 1.70 0.030 0.015 to 0.050 0.30 0.08 0.40 0.30 0.020 0.010 0.07 0.05 0.08 to 0.15 0.21 8

MECAPLUS : the most advanced hollow bar offering 0 50 Nominal ID in mm (= min. achievable CTS for ID) 100 150 200 250 300 350 400 With MECAPLUS dimensions, we guarantee that, with a given tube, you can achieve the required dimension of your final piece, without any black spot on its surface. Additionally, tight tolerances and excellent straightness ensure that you have to remove as little material as possible during machining operations. MECAPLUS is exclusively supplied in our Spirafort grades, a perfect combination for machining. This hollow bar offering is of course fully compliant with the requirements of the EN 10294-1, but our approach goes much further. Taking advantage of the extreme dimensional flexibility of our mills, we are now offering MECAPLUS dimensions in a gapless size range: any outside diameter from 30 to 375 mm can now be guaranteed as clean-turned size, in increments of just 1 mm. Nominal OD in mm (= achievable CTS for OD) 50 100 150 200 250 300 350 400 EN 10294 Gapless MECAPLUS size range With our gapless MECAPLUS dimensions our tube is always as close as possible to your finished dimension, so that your material loss is reduc-ed to the minimum. When machining from a solid bar, often up to 40 50 % of the material purchased is turned into scrap. By selecting the appropriate MECAPLUS size, you can reduce this scrap to only 10 % of the material purchased. Cost saving with MECAPLUS and Spirafort grades compared to Cost saving with MECAPLUS standard stock material for and Spirafort the production grades compared to standard of the same finished piece stock material for the production of the same finished piece MACHINING COST Machining cost saving thanks to Spirafort grade and MECAPLUS size MATERIAL COST Material to be removed by machining Standard stock material (E355 / S355J2H) MECAPLUS dimension in Spirafort 470 Pre-material cost saving thanks to lower weight of tube with MECAPLUS dimension Delivered tube dimension Finished piece dimension (clean-turned size) Select the right dimension! The easiest way to select the tube closest in size to your final piece? Check our dedicated website: www.vmtubes.com/mecaplus Ready made calculations, always up-to-date! Do not hesitate to contact our technical team to discuss product details! 9

VMec grade series for the American market This engineering grade family has been developed with the VMec series specially designed for our American customers. This family fills the yield strength gap between 40 ksi (Grade C) and 80 ksi (Grade 4140 Q&T) with steel grades at 50, 60 and 70 ksi. VMec 50 is fully consistent with Grade B/C of ASTM A 106 and ASME SA 106 but features higher yield strength and additional impact toughness with a restricted chemical composition for better weldability. This approach, better than standard, is a premium solution for Mechanicals. VMec 60, at the 60 ksi strength level, is available in different variants: with improved machinability, low temperature toughness or a combination of both. These steels are generally weldable by all current manual and automatic methods. The highest grade of the family, VMec 70, features a yield strength of 70 ksi and low temperature toughness. VMec family fills the yield strength gap between basic and QT materials VMec family fills the yield strength gap between basic and QT materials Yield strength (ksi) 90 80 70 60 50 40 30 20 10 0 Grade B Grade C VMec 50 VMec 60 VMec 70 Grade 4140 Mechanical properties Steel grade Yield strength R t0.5 min. in 2) Tensile strength R m min. in 2) Elongation A min in % Min. average absorbed energy KV min. at given test temperature MPa ksi MPa ksi Long. Transv. VMec 50 345 50 483 70 22 12 20 ft lbf at 4 F VMec 60M 414 60 552 80 16 14 VMec 60ML 414 60 552 80 16 14 20 ft lbf at 4 F VMec 60L 414 60 552 80 16 14 20 ft lbf at 22 F VMec 70 483 70 552 80 16 14 20 ft lbf at 4 F 1) AR: as rolled; N: normalized or normalizing formed; QT: quenched and tempered ; 2) valid for the smallest wall thickness range given in the respective material data sheets; Chemical composition (in % by mass) Steel grade VMec 50 C 0.13 to 0.20 Si 0.10 Mn 1.00 to 1.35 P VMec 60M 0.23 1.70 0.035 VMec 60ML 0.23 1.70 0.0035 S Cr Mo Ni Cu N Al V (V+Nb +Ti) (Cu+Ni+ Cr+Mo +V) 0.025 0.010 0.40 0.15 0.40 0.40 1.00 0.43 0.015 to 0.040 0.015 to 0.040 0.40 0.20 0.40 0.25 0.020 0.060 0.18 0.21 0.40 0.20 0.40 0.25 0.020 0.060 0.18 0.21 VMec 60L 0.23 1.70 0.025 0.025 0.40 0.20 0.40 0.25 0.020 0.060 0.18 0.21 CE VMec 70 0.14 to 0.23 1.00 to 1.70 0.035 0.040 0.40 0.20 0.40 0.25 0.020 0.060 0.18 0.21 10

Advanced engineering grades Special grades for highly demanding applications Our advanced engineering grades encompass a wide selection of low-alloy steels, heat-treatable and case-hardening steels. In this brochure, we present a selection of the most demanded grades within this family. Our technical teams will be happy to further assist you in materials selection and get the right tube for your need! Low-alloy steels for mechanical engineering Our advanced engineering grades family comprises the typical low-alloy steels used in mechanical engineering. The 42CrMo4 and 34CrMo4, with their high mechanical properties and good impact test values, conforming to EN 10297, are two of the most widely used grades in the industry. They are typically supplied in the quenched and tempered or annealed condition. Mechanical properties Steel grade Delivery condition 1) Yield strength R eh min in MPa 2) Tensile strength R m in MPa 2) Elongation A min in % Min. average absorbed energy KV at 20 C in J Long. Transv. 25 Cr Mo 4 QT 700 900 12 10 45J 34 Cr Mo 4 QT 800 1000 11 9 35J 42 Cr Mo 4 QT 900 1100 10 8 30J 1) AR: as rolled; N: normalized or normalizing formed; QT: quenched and tempered ; 2) valid for the smallest wall thickness range given in the respective material data sheets; 3) for 50 mm < T N 100 mm Chemical composition (in % by mass) Steel grade C Si Mn P S Cr Mo Ni 25 Cr Mo 4 0.22 to 0.29 0.40 0.60 to 0.90 0.035 0.035 0.90 to 1.20 0.15 to 0.30 34 Cr Mo 4 0.30 to 0.37 0.40 0.60 to 0.90 0.035 0.035 0.90 to 1.20 0.15 to 0.30 42 Cr Mo 4 0.160 to 0.220 0.40 0.60 to 0.90 0.035 0.035 0.90 to 1.20 0.15 to 0.30 11

Advanced engineering grades Heat-treatable steels for mechanical engineering Our offering of advanced engineering grades would not be complete without heat treatable steels. C45E and other similar grades conforming to EN 10297-1 : 2003 are typically used for special applications, for a good combination of strength levels and hardness. Chemical composition (in % by mass) Steel grade C Si Mn P S Cr Mo C35E C45E C60E 0.32 to 0.39 0.42 to 0.57 to 0.65 0.40 0.40 0.40 to 0.80 to 0.80 0.60 to 0.90 Ni Cu+Mo +Ni 0.035 0.035 0.40 0.10 0.40 0.63 0.035 0.035 0.40 0.10 0.40 0.63 0.035 0.035 0.40 0.10 0.40 0.63 Mechanical properties Steel grade Delivery condition 1) Yield strength R eh min in MPa 2) Tensile strength R m in MPa 2) Long. Elongation A min in % Transv. Min. average absorbed energy KV at 20 C in J C35E QT 430 630 17 15 35 J C45E QT 490 700 14 12 25 J C60E QT 580 850 11 9 1) AR: as rolled; N: normalized or normalizing formed; QT: quenched and tempered ; 2) valid for the smallest wall thickness range given in the respective material data sheets; Case-hardening steels Finally, the case-hardening steels, with a lower content of carbon, are designed for the further hardening processes. They are typically used for the manufacture of gears where improved surface hardness is required. Chemical composition (in % by mass) Steel grade C Si Mn P S Cr 16 Mn Cr 5 C10E 0.14 to 0.19 0.07 to 0.13 0.40 0.40 1.00 to 1.30 0.30 to 0.60 0.035 0.035 0.035 0.035 0.80 to 1.10 12

Avadur series: heat-treated steels for the oil & gas industry The Avadur series unites high mechanical properties with good hardenability. It was initially designed for the oil and gas industry, where strength and impact toughness are required. The series consists of 3 main chromium-molybdenum low-alloy steels, at least compliant with 4140. They can be heat-treated to higher strength, or tempered back to lower strength levels or into special hardness ranges. Our Avadur series is primarily supplied in a quenched and tempered condition so that it conforms to the mechanical properties of API 5CT L80, P110 and Q125 grades. Mechanical properties Steel grade Delivery condition 1) Yield strength R eh min in MPa 2) Chemical composition (in % by mass) Tensile strength R m in MPa 2) Elongation A min in % Hardness (HRC) MPa ksi MPa ksi Long. Transv. Min. Max. Avadur 552(80) QT 552 80 655 95 18 16 22 Avadur 758(110) HardFIT QT 758 110 862 125 14 11 28 36 Avadur 862(125) HardFIT QT 862 125 965 140 12.5 10 30 38 13 Cr - L80 QT 552 80 655 95 API formula Super 13 Cr - 110 QT 758 110 793 115 API formula 1) AR: as rolled; N: normalized or normalizing formed; QT: quenched and tempered; 2) valid for the smallest wall thickness range given in the respective material data sheets; For corrosive environments, we supply 13 Cr L80 grades, martensitic stainless steels dedicated to oil & gas fields containing CO 2 and limited H 2S. The grade shows a greatly reduced corrosion rate in comparison to carbon steel in elevated concentrations of CO 2. Additionally, Super 13Cr-110 offers enhanced mechanical properties and even further improved corrosion resistance. Our typical offer for oil & gas field accessories is completed by the grade 4130 with its excellent weldability, which is typically supplied with a minimum yield strength of 80 ksi or 110 ksi, conforming to API 5CT, in a selection of dimensions. Steel grade C Si Mn P S Cr Mo Ni Cu V N Avadur 552(80) Avadur 758(110) HardFIT Avadur 862(125) HardFIT Grade 4130 13 Cr Super 13 Cr 0.38 to 0.43 0.29 to 0.33 0.18 to 0.22 0.03 0.15 to 0.35 0.20 to 0.35 0.10 to 0.45 0.10 to 0.75 to 1.00 0.45 to 0.60 0.25 to 1.00 0.30 to 0.70 0.025 0.025 0.020 0.025 0.015 0.015 0.010 0.010 0.90 to 1.10 0.85 to 1.10 12.00 to 14.00 11.50 to 13.50 0.15 to 0.25 0.18 to 0.23 1.500 to 2.500 0.25 0.25 5.50 to 6.50 0.30 0.25 0.25 0.10 0.020 13

FineXcell Top of the range for extreme performance The FineXcell series comprises V & M TUBES proprietary grades for fine-grain steels. FineXcell grades offer the perfect balance between high strength, excellent toughness and resistance to brittle fracture, and excellent suit-ability for welding. It has the perfect blend of properties for the design of demanding costeffective steel structures. Potential weight savings for construction high-strength fine-grain steels compared Potential to S275 weight savings for construction high-strength fine-grain steels compared to S275 100% Unrivalled strength levels 50% tension / compression Our series displays yield strengths up to an impressive 1000 MPa: the development of this grade series has opened up new fields in structure design, and has, for instance, enabled crane manufacturers to achieve ever higher lifting capacities. 0% S275 FineXcell 360 FineXcell 460 FineXcell 700 FineXcell 780 FineXcell 800 FineXcell 900 bending FineXcell 960 Additionally, there is a strong interest in reducing the dead weight of the structures without any loss of load-bearing capacity. It is a question of satisfying this demand for lightweight construction while simultaneously improving the safety of highly stressed structures. This can easily be achieved with our FineXcell series, where the use of a higher-strength tube allows you to reduce the wall thickness and thus the weight of the tubular structure. With the same working conditions, using FineXcell 890 instead of simple S275 reduces weight by up to 70 % in the design of the structure. Wall thicknesses are then thinner, and thus easier to process. Outstanding toughness at very low temperatures However fine-grain steels do not only offer high strength. Their key characteristic is their outstanding toughness as well as their excellentresistance to brittle fracture. While most of the FineXcell grades offer excellent impact test values at 40 C, some were developed to withstand impact tests at temperatures as low as 60 C. FineXcell grades are then the preferred choice for low-temperature applications, with Charpy values unrivalled by any other grade family. Additionally, the material s excellent impact energy values ensure superior weldability, thanks to improved resistance to internal stresses. 14

Mechanical properties Steel grade FineXcell 700 ImpactFIT 60 FineXcell 780 FineXcell 900 Delivery condition 1) Yield strength R eh min in MPa 2) Tensile strength R m in MPa 2) Long. Elongation A min in % Transv. Min. average absorbed energy KV in J QT 700 770-960 16 14 40 at 60 C QT 780 820-1000 15 13 45 at 40 C QT 900 960-1110 14 12 45 at 40 C 1) N: normalized or normalizing formed; QT: quenched and tempered; 2) valid for the smallest wall thickness range given in the respective material data sheets; Chemical composition (in % by mass) Steel grade C Si Mn P S Cr Mo Ni W V Al N Ti Nb FineXcell 700 ImpactFIT 60 FineXcell 780 FineXcell 900 0.14 to 0.18 0.14 to 0.18 0.14 to 0.18 0.20 to 0.20 to 0.20 to 1.20 to 1.70 1.20 to 1.70 1.20 to 1.70 0.025 0.015 0.025 0.015 0.020 0.010 0.80 0.80 to 0.90 0.20 to 0.40 0.20 to 0.40 0.30 to 0.70 0.40 0.40 0.40 0.10 to 0.70 0.10 to 0.70 0.40 to 0.80 0.05 to 0.12 0.05 to 0.12 0.03 to 0.12 0.015 to 0.050 0.015 to 0.050 0.015 to 0.050 0.020 0.05 0.05 0.020 0.05 0.05 0.020 0.05 0.06 Weldability Being used for mechanical applications, our FineXcell tubes of course need to be welded to other tubes or other components. Their excellent weldability is made possible by high quality prematerial with very low impurities and a stable production process resulting in a homogeneous microstructure. To ensure the good weldability of commonly quenched and tempered high-strength FineXcell grades, relatively low carbon equivalents are adjusted. Depending on strength level and application, all common manual and mechanised welding processes may be used. Suitable welding consumables with adequate strength levels are available from well-known suppliers of filler material. V & M TUBES has performed weldability tests for a wide range of dimensions and strength levels of FineXcell alloys. The data are collected in a V & M TUBES database so that customers can be easily supplied with basic welding information, like heat input, pre-heating temperatures or filler material. Material selection 60 C FineXcell 360 ImpactFIT 60 FineXcell 460 ImpactFIT 60 FineXcell 700 ImpactFIT 60 For more information on weldability of FineXcell please ask for steelgrade-specific V & M TUBES welding information. Impact toughness test temperature 50 C 40 C 30 C 20 C 10 C S355 NLH S355 NH S460 NLH S460 NH FineXcell 700 FineXcell 780 FineXcell 800 FineXcell 900 FineXcell 960 Yield strength 15

V & M DEUTSCHLAND GmbH Industry Theodorstraße 90 40472 Düsseldorf Germany telephone +49 211 960-3580 telefax +49 211 960-2373 e-mail info.service@vmtubes.de www.vmtubes.com Technical Consulting telephone +49 211 960-3580 telefax +49 211 960-2373 e-mail info.service@vmtubes.de Vallourec Group V & M D02B0002B-12GB

Grade Transfer Table (GTT-02; Rev 0; 20 th of March 2012) Multicert, Forterior, Spirafort, Avadur New V & M TUBES grade names Brand name + Yield strength (MPa(ksi)) + Property variant New datasheet Old datasheet Old denomination Full compliance with and beyond (for grades in brackets according to specific agreement) Multicert 355 ImpactFIT 20 MUL-01 (10 R) S355J2H/ E355+AR S355J2H & E355+AR Multicert 355 ImpactFIT 30 MUL-01 (12 R) / M330 S355K2H/ S355J2H/ E355+N / mecaval 136 K S355K2H & S355J2H & E355+N Forterior 370 ImpactFIT 20 FOR-02 044R SG 40 Normalized ----------------- Forterior 400 FOR-02 044R SG 40 ----------------- Forterior 430 ImpactFIT 20 FOR-02 044R SG 45 Normalized ----------------- Forterior 450 FOR-02 044R SG 45 ----------------- Forterior 450 ImpactFIT 20 FOR-01 039R / M300 MW450 N / 20MnV6 N / mecaval 147 K (20MnV6 N) Forterior 450 ImpactFIT 30 FOR-01 039R / M300 MW450K N / 20MnV6K N / mecaval 147 K (20MnV6K N) Forterior 460 ImpactFIT 20 FOR-02 044R SG 50 Normalized ----------------- Forterior 470 FOR-01 039R MW450 U / 20MnV6 E470+AR (20MnV6) Forterior 470 ImpactFIT 20 FOR-01 041R MW500 N (21MnV6 N) Forterior 490 FOR-01 041R MW500 U (21MnV6 N) Forterior 500 FOR-02 044R SG 50 ----------------- Forterior 590 FOR-01 039R / 042R/ M301 MW450 V / 20MnV6 V / MW450K V / 20MnV6K V / 20MnV6Q+TK/ mecaval 165 K E590K2+QT (20MnV6 V / 20MnV6 Q) Forterior 630 FOR-01 041R MW500 V (21MnV6 V / 21MnV6 Q+T) Forterior 650 FOR-03 045R SG 65B ----------------- Spirafort 355 SPI-01 Spirafort 355 ImpactFIT 20 SPI-01 Spirafort 450 ImpactFIT 20 SPI-02 Spirafort 470 SPI-02 Spirafort 590 ImpactFIT 20 SPI-03 V & M 203 / 050R / 046 / M330 V & M 203 / 050R / 046 / M330 V & M 203 / 051R / 039R / M300 V & M 203 / 051R / 039R / M300 V & M 203 / 051R / 039R / 042R / M301 MECAPLUS 355 / VM355M / mecaval 136 M MECAPLUS 355J2 / VM355MK / mecaval 136 MK MECAPLUS 420J2 / MW450M N / 20MnVS6 N / mecaval 147 MK MECAPLUS 470 / MW450M U / mecaval 147 M MECAPLUS 590K2 / MW450M V / 20MnV6Q+TK / mecaval 165 MK E355 E355J2 E420J2 (20MnVS6 N) E470 (20MnVS6) E590K2 (20MnVS6 Q / 20MnVS6 QT) Avadur 552(80) AVA-01 144/2R GRADE 4140 - TYPE 4 Grade 4140 / (SAE/AISI 4140) Avadur 655(95) AVA-01 144/2R GRADE 4140 - TYPE 5 Grade 4140 / (SAE/AISI 4140) Avadur 758(110) AVA-01 144/2R GRADE 4140 - TYPE 6 Grade 4140 / (SAE/AISI 4140) Avadur 758(110) HardFIT AVA-01 144/2R GRADE 4140 - TYPE 7 Grade 4140 / (SAE/AISI 4140) Avadur 862(125) AVA-01 144/2R GRADE 4140 - TYPE 8 Grade 4140 / (SAE/AISI 4140) Avadur 862(125) HardFIT AVA-01 144/2R GRADE 4140 - TYPE 9 Grade 4140 / (SAE/AISI 4140)

Grade Transfer Table (GTT-02; Rev 0; 20 th of March 2012) FineXcell, Oceanfit New V & M TUBES grade names Brand name + Yield strength (MPa(ksi)) + Property variant New datasheet Old datasheet Old denomination Full compliance with and beyond (for grades in brackets according to specific agreement) FineXcell 360 ImpactFIT 30 FIN-01 239R / 240R FGS 36 / FGP 36 S355NH / P355N FineXcell 360 ImpactFIT 50 FIN-01 239R / 240R FGS 36 T/ FGP 36 T S355NH / P355NL1 FineXcell 360 ImpactFIT 60 FIN-01 239R / 240R FGS 36 E / FGP 36 E S355NLH / P355NL2 FineXcell 360 TempFIT400 FIN-01 240R FGP 36 W P355NH FineXcell 690 FIN-10 290R FGS 70 V S690QL FineXcell 690 ImpactFIT 50 FIN-02 287/2 SG 69 Q ----------------- FineXcell 700 FIN-11 291R FGS 70 CV / FGP 70 CVT S690QL1 (EStE 690V) FineXcell 700 FIN-04 288R FGS 70 WV S690G5QL FineXcell 700 ImpactFIT 60 FIN-03 289/1R FGS 70 CWV S690G2QL1 FineXcell 700 TempFIT300 FIN-03 289/2R FGP 70 CWV P690G1QL1 FineXcell 700 TempFIT400 FIN-11 291R FGP 70 CVW P690QH (WStE 690V) FineXcell 770 FIN-12 292R FGS 78 V S770QL FineXcell 780 FIN-05 296R FGS78WV S770G1QL FineXcell 790 FIN-13 293R FGS 80 V S790QL1 FineXcell 800 FIN-06 297R FGS 80 WV S790QL FineXcell 890 FIN-14 295R FGS 90 CV S890QL1 FineXcell 890 ImpactFIT 50 FIN-07 287/4 SG 89 Q ----------------- FineXcell 900 FIN-08 298R FGS 90 WV S890G1QL FineXcell 960 FIN-09 299R FGS 100 WV S960G1QL Oceanfit 360 OCE-01 244R / 281 X 52 N mod. / SG 355 L Offshore X52N Oceanfit 360 ImpactFIT 50 OCE-01 244R X 52 N mod. X 52 N MODIFIED / X 52 N MOD Oceanfit 420 OCE-02 ----------------- ----------------- X60 Oceanfit 460 OCE-02 281R SG 460 L Offshore X65Q Oceanfit 550 OCE-02 281R SG 550 L Offshore (X80Q ) Oceanfit 690 OCE-02 281R SG 690 L Offshore ----------------- Oceanfit 770 OCE-02 281R SG 770 L Offshore -----------------