JIS G5202 Grade SCPH21
Equivalent material: DIN 1.7375, DIN 12CrMo9-10, BS 12CrMo9-10, JIS SCPH21-CF, JIS SCMQ4V, JIS SFVCMF22B, EN 12CrMo9-10, EN 1.7375, ISO 12CrMo9-10, ISO 13CrMo9-10+NT1, ISO 13CrMo9-10+NT2, ASTM Type A Class 1, ASTM Type A Class 2, ASTM Type A Class 3, ASTM Type A Class 4, ASTM Type A Class 4a, ASTM Grade Type B, ASTM K21590 Class 3, ASTM Grade 22 Cl.4, ASTM Grade 22 Cl.5
JIS G5202 Grade SCPH21 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Molybdenum Steel |
JIS G5202 Grade SCPH21 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 |
JIS G5202 Grade SCPH21 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Molybdenum Steel |
| Elongation A5 |
23.0 °C |
Elongation A5 of 19 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Molybdenum Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 410 MPa |
- |
| Yield strength Rp0.2 |
23.0 °C |
Yield strength Rp0.2 of 205 MPa |
- |
