DIN 17240 Grade X22CrMoV12-1 quenched and tempered (+QT800)
DIN 17240 Grade X22CrMoV12-1 quenched and tempered (+QT800) introduction
Temperable high strength steel with good high temperature strength up to 580 °C and resistance to scaling up to 600 °C.
Application:
pressure vessel and pipeline construction, turbine construction, chemicals industry, reactor engineering, screws, nuts
Equivalent material: AFNOR Z20CDV12-1, BS 762, GOST 15Ch11MF, UNI X22CrMoV12-1, PN 20H12M1F, SS 2317, DIN 1.4923, DIN X21CrMoNiV12-1, EN X22CrMoV12-1, EN 1.4923
DIN 17240 Grade X22CrMoV12-1 quenched and tempered (+QT800) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.7 - 7.76 g/cm³ |
DIN 17240 Grade X22CrMoV12-1 quenched and tempered (+QT800) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
20.0 °C |
Coefficient of thermal expansion of 1.02E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.05E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.09E-5 - 1.1E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.13E-5 - 1.15E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.16E-5 - 1.2E-5 1/K |
- |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.2E-5 - 1.23E-5 1/K |
- |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.22E-5 - 1.25E-5 1/K |
- |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 580 °C |
- |
| Melting point |
- |
Melting point of 1370 - 1530 °C |
Typical for Martensitic Stainless Steel |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 439 - 460 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 474 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 498 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 517 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 538 J/(kg·K) |
- |
| - |
500.0 °C |
Specific heat capacity of 564 J/(kg·K) |
- |
| - |
600.0 °C |
Specific heat capacity of 598 J/(kg·K) |
- |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 24 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 24.4 - 25 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 24.8 - 25 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 25.1 - 26 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 25.6 - 26 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 26 - 26.1 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 26.4 - 27 W/(m·K) |
- |
| - |
650.0 °C |
Thermal conductivity of 29 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 7.1 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 6.3 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 6 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 5.7 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 5.4 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 4.9 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 4.1 mm²/s |
- |
DIN 17240 Grade X22CrMoV12-1 quenched and tempered (+QT800) chemical
| Property |
Value |
| Carbon |
Carbon of 0.18 - 0.24 % |
| Chromium |
Chromium of 11 - 12.5 % |
| Manganese |
Manganese of 0.3 - 0.8 % |
| Molybdenum |
Molybdenum of 0.8 - 1.2 % |
| Nickel |
Nickel of 0.3 - 0.8 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.1 - 0.5 % |
| Sulfur |
Sulfur of 0.035 % |
| Vanadium |
Vanadium of 0.25 - 0.35 % |
DIN 17240 Grade X22CrMoV12-1 quenched and tempered (+QT800) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 6E-7 - 6.03E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 6.68E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 7.43E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 8.17E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 8.9E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 9.62E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 1.04E-6 Ω·m |
DIN 17240 Grade X22CrMoV12-1 quenched and tempered (+QT800) mechanical
| Property |
Temperature |
Value |
| Elastic modulus |
20.0 °C |
Elastic modulus of 216 - 218 GPa |
| - |
100.0 °C |
Elastic modulus of 209 - 213 GPa |
| - |
200.0 °C |
Elastic modulus of 200 - 206 GPa |
| - |
300.0 °C |
Elastic modulus of 190 - 198 GPa |
| - |
400.0 °C |
Elastic modulus of 179 - 190 GPa |
| - |
500.0 °C |
Elastic modulus of 167 - 180 GPa |
| - |
600.0 °C |
Elastic modulus of 127 - 167 GPa |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.28 [-] |
| Shear modulus |
20.0 °C |
Shear modulus of 84.95 GPa |
| Yield strength Rp0.2 |
200.0 °C |
Yield strength Rp0.2 of 530 MPa |
| - |
250.0 °C |
Yield strength Rp0.2 of 505 MPa |
| - |
300.0 °C |
Yield strength Rp0.2 of 480 MPa |
| - |
350.0 °C |
Yield strength Rp0.2 of 452 MPa |
| - |
400.0 °C |
Yield strength Rp0.2 of 423 MPa |
| - |
450.0 °C |
Yield strength Rp0.2 of 382 MPa |
| - |
500.0 °C |
Yield strength Rp0.2 of 344 MPa |
| - |
550.0 °C |
Yield strength Rp0.2 of 284 MPa |
| - |
600.0 °C |
Yield strength Rp0.2 of 206 MPa |
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