EN 10216-2 Grade 12CrMo12-10 quenched and tempered (+QT)
EN 10216-2 Grade 12CrMo12-10 quenched and tempered (+QT) introduction
High temperature steel for high pressure hydrogenation vessels.
Equivalent material: DIN 1.7381, JIS SFVAF21A, JIS SFVAF21B, EN 12CrMo12-10, EN 1.7381
EN 10216-2 Grade 12CrMo12-10 quenched and tempered (+QT) general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Molybdenum Steel |
EN 10216-2 Grade 12CrMo12-10 quenched and tempered (+QT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.1E-5 - 1.4E-5 1/K |
Typical for Chromium Molybdenum Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Molybdenum Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 448 - 502 J/(kg·K) |
Typical for Chromium Molybdenum Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 36 - 43 W/(m·K) |
Typical for Chromium Molybdenum Steel |
EN 10216-2 Grade 12CrMo12-10 quenched and tempered (+QT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.06 - 0.15 % |
| Chromium |
Chromium of 2.65 - 3.35 % |
| Manganese |
Manganese of 0.3 - 0.6 % |
| Molybdenum |
Molybdenum of 0.8 - 1.06 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.5 % |
| Sulfur |
Sulfur of 0.02 % |
EN 10216-2 Grade 12CrMo12-10 quenched and tempered (+QT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Molybdenum Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Molybdenum Steel |
| Tensile strength |
100.0 °C |
Tensile strength of 500 MPa |
- |
| - |
150.0 °C |
Tensile strength of 480 MPa |
- |
| - |
200.0 °C |
Tensile strength of 460 MPa |
- |
| - |
250.0 °C |
Tensile strength of 450 MPa |
- |
| - |
300.0 °C |
Tensile strength of 440 MPa |
- |
| - |
350.0 °C |
Tensile strength of 430 MPa |
- |
| - |
400.0 °C |
Tensile strength of 410 MPa |
- |
| - |
450.0 °C |
Tensile strength of 380 MPa |
- |
| Yield strength Rp0.2 |
100.0 °C |
Yield strength Rp0.2 of 338 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 319 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 319 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 309 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 304 MPa |
- |
| - |
350.0 °C |
Yield strength Rp0.2 of 294 MPa |
- |
| - |
400.0 °C |
Yield strength Rp0.2 of 284 MPa |
- |
| - |
450.0 °C |
Yield strength Rp0.2 of 275 MPa |
- |
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