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GX7CrNiMo12-1 | 1.4008 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
1.4008 (DIN EN 10283 : 2010-06) GX7CrNiMo12-1 1.4008 DIN EN 10283 : 2010-06 DIN EN 10283 : 2010-06 replaced by DIN EN 10283 : 2019-06 Replaced Germany GX7CrNiMo12-1 GX7CrNiMo12-1 1.1.2 1)
1) Remark: GX7CrNiMo12-1, for cast parts which are exposed to humidity, water and steam, such as impellers, impeller blades, pump components and valve parts.

Chemical Composition

C [%] Cr [%] Mn [%] Mo [%] Ni [%] 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] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%]
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Physical Properties

Temperature [°C] Density [g/cm³] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Mean Specific Heat Capacity [kJ/(kg*K)]
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Toughness Data (Impact)

Semi-finished Product Condition Nominal Size [mm] Temperature [°C] Specimen Shape Notch Impact Energy [J]
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Welding and Joining

Procedure Preheating [°C] Interpass Temperature [°C] Information
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Heat Treatment

Heat Treatment Step Temperature [°C] Medium
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Cross Reference

Material Name Country Standard
ZG10Cr12NiMo China GB/T 2100 1)
C54851 China GB/T 2100 1)
GX7CrNiMo12-1 Europe EN 10283
A128 Grade CA15 USA ASTM A743 2)
CA15 USA ASTM A743 2)
Grade CA15 USA ASTM A743 2)
J91150 USA UNS 2)
G-X 8 CrNi 13 Germany DIN 17445 1)
1) Source: Stahlschlüssel 2016, Verlag Stahlschlüssel Wegst GmbH, Marbach
2) Source: Metals & Alloys in the Unified Numbering System, SAE/ASTM, 11th Edition, 2008