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P250GH | 1.0460 Material Datasheet

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Material Description

Material Number Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification Application temperature [°C]
1.0460 (VdTÜV WB 350-3 : 2025-06) 1.0460 VdTÜV WB 350-3 : 2025-06 Supersedes VdTÜV WB 350-3 : 2020-03 Valid Germany P250GH 1.1 -10 - 420 1)
1) Remark: Flanges acc. to EN 1092-1 made from steel P250GH (C 22.8) for pressure equipment requiring monitoring acc. to AD 2000 W9, directive 2014/68/EU and for nuclear engineering. Applicable standards: DIN EN 10222-1, DIN EN 10222-2, DIN EN 10273, DIN EN 1092-1

Chemical Composition

Al [%] C [%] Cr [%] Mn [%] P [%] S [%] Si [%]
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Mechanical Properties

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Direction Tensile Strength [MPa] Yield Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%]
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Physical Properties

Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Differential Coefficient of Thermal Expansion [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Thermal Diffusivity [10^-6 m²/s] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)] True Specific Heat Capacity [kJ/(kg*K)]
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Welding and Joining

Procedure Welding and Joining - Evaluation
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Toughness Data (Impact)

Condition Nominal Size [mm] Temperature [°C] Specimen Shape Specimen Direction Notch Impact Energy [J]
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Heat Treatment

Heat Treatment Nominal Size [mm] Temperature [°C] Holding Time [h] Medium
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Cross Reference

Material Name Country Standard
C 22.8 Germany VdTUV WB 350-3
P250GH Germany VdTUEV WB 350-3
P250GH/C 22.8 Germany VdTUEV WB 350-3
C22G2 Germany 1)
P250GH Europe EN 10222-2 2)
P250GH Europe EN 10273 2)
A105 USA ASTM A105 1)
1) Source: Stahlschlüssel 2019, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: VdTÜV WB 350-3

Producer/Supplier/Trade names

Tradename Supplier
P250GH/C 22.8 ArcelorMittal Duisburg GmbH, Duisburg 1)
P250GH/C 22.8 BGH Edelstahl Siegen GmbH 1)
P250GH/C 22.8 BRÜCK GmbH Ensheim, Saarbrücken 1)
P250GH/C 22.8 Bochumer Verein Verkehrstechnik GmbH, Bochum 1)
P250GH/C 22.8 Breitenfeld AG, St. Barbara-Mitterdorf 1)
P250GH/C 22.8 Chr. Höver & Sohn GmbH & Co KG, Lindlar 1)
P250GH/C 22.8 Creusot Loire, Frankreich 1)
P250GH/C 22.8 Euroflansch GmbH, Rodenberg 1)
P250GH/C 22.8 FOMAS S.p.A., Osnago 1)
P250GH/C 22.8 Gustav Grimm Edelstahlwerk GmbH & Co. KG, Remscheid 1)
P250GH/C 22.8 Hammerwerk Erft, G. Diederichs GmbH & Co. KG, Bad Münstereifel-Arloff 1)
P250GH/C 22.8 IMBACH & CIE AG, Nebikon 1)
P250GH/C 22.8 JSW Japan Steel Works, Tokyo 1)
P250GH/C 22.8 Kobe Steel Ltd., Hyogo 1)
P250GH/C 22.8 Kollmeder Schmiede- und Presswerk GmbH & Co. KG, Ergolding 1)
P250GH/C 22.8 Platestahl Umformtechnik GmbH, Lüdenscheid 1)
P250GH/C 22.8 Ringmill S.p.A., Nuova Olonio di Dubino 1)
P250GH/C 22.8 Rosswag GmbH, Pfinztal-Kleinsteinbach 1)
P250GH/C 22.8 Saarstahl AG, Völklingen 1)
P250GH/C 22.8 Schmiedewerke Gröditz GmbH, Gröditz 1)
P250GH/C 22.8 Shanxi Changyu Forging & Pressing Corp., Shanxi 1)
P250GH/C 22.8 Swiss Steel International GmbH, Düsseldorf 1)
P250GH/C 22.8 Swiss Steel International GmbH, Düsseldorf 1)
P250GH/C 22.8 ZAPP AG, Ratingen 1)
P250GH/C 22.8 voestalpine High Perfomance Metals Deutschland GmbH, Düsseldorf 1)
1) Source: VdTÜV WB 350-3 Beiblatt