JIS G5121 Grade SCS4

Equivalent material: DIN 1.4120, DIN G-X20CrMo13, EN X20CrMo13, EN 1.4120, ASTM Grade CF-3M

JIS G5121 Grade SCS4 general

Property Temperature Value Comment
Density 23.0 °C Density of 7.6 - 7.7 g/cm³ Typical for Martensitic Stainless Steel

JIS G5121 Grade SCS4 thermal

Property Temperature Value Comment
Coefficient of thermal expansion 23.0 °C Coefficient of thermal expansion of 1E-5 - 1.5E-5 1/K Typical for Martensitic Stainless Steel
Melting point - Melting point of 1370 - 1530 °C Typical for Martensitic Stainless Steel
Specific heat capacity 23.0 °C Specific heat capacity of 460 J/(kg·K) Typical for Martensitic Stainless Steel
Thermal conductivity 23.0 °C Thermal conductivity of 14 - 31 W/(m·K) Typical for Martensitic Stainless Steel

JIS G5121 Grade SCS4 electrical

Property Temperature Value Comment
Electrical resistivity 23.0 °C Electrical resistivity of 6E-7 Ω·m Typical for Martensitic Stainless Steel

JIS G5121 Grade SCS4 mechanical

Property Temperature Value Comment
Elastic modulus 23.0 °C Elastic modulus of 220 GPa Typical for Martensitic Stainless Steel
Elongation A5 23.0 °C Elongation A5 of 13 % -
Hardness, Brinell 23.0 °C Hardness, Brinell of 192 - 255 [-] -
Poisson's ratio 23.0 °C Poisson's ratio of 0.3 [-] Typical for Martensitic Stainless Steel
Reduction of area 23.0 °C Reduction of area of 40 % -
Shear modulus 23.0 °C Shear modulus of 77 GPa Typical for Martensitic Stainless Steel
Tensile strength 23.0 °C Tensile strength of 640 MPa -
Yield strength Rp0.2 23.0 °C Yield strength Rp0.2 of 490 MPa -

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