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C 22.8 | 1.0460 Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor Successor VDA 231-106 classification Application temperature [°C]
1.0460 (VdTÜV WB 350-3 : 2009-09) C 22.8 1.0460 VdTÜV WB 350-3 : 2009-09 VdTÜV WB 350-3 : 2009-09 replaced by VdTÜV WB 350-3 : 2014-03 Replaced Germany C 22.8 P250GH 1.1.1 -10 - 420 1)
1) Remark: Valid for flange acc. to DIN EN 1092-1 high temperature unalloyed steel C 22.8/P250GH weldable Application range -10 to 420°C: - for pressure vessel according to AD-data sheet W9 - for pressure equipment according to 97/23/EG - nuclear application as far as nuclear rules and material-related specifications allow the application Smelting: - oxygen blow process - electric arc process - Siemens-Martin-process Removing oxygen state: - killed underlying norms: DIN EN 10222-1, DIN EN 10222-2, DIN EN 10273, DIN EN 1092-1

Chemical Composition

Al [%] C [%] Cr [%] Mn [%] P [%] S [%] Si [%] Remainder
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Material Compliance

REACh RoHS
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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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Toughness Data (Impact)

Condition Nominal Size [mm] Temperature [°C] Specimen Shape Specimen Direction Notch Impact Energy [J]
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Welding and Joining

Procedure Welding and Joining - Evaluation Information
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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
CC 20 France NF A 35-551
221-430 Great Britain BS 1503
20 Russia GOST 1050
F 13 International ISO 2604/1-75
SFV 1 Japan JIS G 3211
20 Poland PN 84019
Grade 60 USA ASTM A 181
Grade 70 USA ASTM A 181
P250GH Germany DIN EN 10273

Producer/Supplier/Trade names

Tradename Supplier
C 22.8 Buderus Edelstahl GmbH, Wetzlar
C 22.8 Swiss Steel International GmbH, Düsseldorf
C 22.8 BGH Edelstahl Siegen GmbH
C 22.8 Chr. Höver & Sohn GmbH & Co KG, Lindlar
C 22.8 Platestahl Umformtechnik GmbH, Lüdenscheid
C 22.8 Saarstahl AG, Völklingen
C 22.8 Rheinfelden ALLOYS GmbH & Co.KG, Rheinfelden
C 22.8 Rosswag GmbH, Pfinztal-Kleinsteinbach