ASTM A564 Grade XM-12 H925: Key Properties and Specifications
Properties
General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 23.0 °C | 7.6 - 7.7 g/cm³ | Typical for Martensitic Stainless Steel |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Charpy impact energy | 23.0 °C | 6.8 J | |
Elastic modulus | 23.0 °C | 220 GPa | Typical for Martensitic Stainless Steel |
Elongation A50 | 23.0 °C | 10 % | |
Elongation A50, transverse | 23.0 °C | 7 % | |
Hardness, Brinell | 23.0 °C | 375 [-] | |
Hardness, Brinell, trans | 23.0 °C | 375 [-] | |
Hardness, Rockwell C | 23.0 °C | 38 [-] | |
Poisson's ratio | 23.0 °C | 0.3 [-] | Typical for Martensitic Stainless Steel |
Reduction of area | 23.0 °C | 38 % | |
Reduction of area, transverse | 23.0 °C | 20 % | |
Shear modulus | 23.0 °C | 77 GPa | Typical for Martensitic Stainless Steel |
Tensile strength | 23.0 °C | 1170 MPa | |
Tensile strength, transverse | 23.0 °C | 1170 MPa | |
Yield strength Rp0.2 | 23.0 °C | 1070 MPa | |
Yield strength Rp0.2, transverse | 23.0 °C | 1070 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1E-5 - 1.5E-5 1/K | Typical for Martensitic Stainless Steel |
Melting point | 1370 - 1530 °C | Typical for Martensitic Stainless Steel | |
Specific heat capacity | 23.0 °C | 460 J/(kg·K) | Typical for Martensitic Stainless Steel |
Thermal conductivity | 23.0 °C | 14 - 31 W/(m·K) | Typical for Martensitic Stainless Steel |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 6E-7 Ω·m | Typical for Martensitic Stainless Steel |
Metal
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