EN 10028-2 Grade 12CrMoV12-10 quenched and tempered (+QT)
EN 10028-2 Grade 12CrMoV12-10 quenched and tempered (+QT) introduction
The steel 12CrMoV12-10 is a heat-resistant alloy high-grade steel for pressure vessel application.
Max. application temp.: 450 °C
Equivalent material: IS SCMV5, IS SCMQ5V, KS SCMV5, ASTM A542 Grade C, ASTM A832, UNS K31830, IS 12CrMoV12-10, DIN 1.7767, EN 1.7767, DIN 12CrMoV12-10, DIN 20CrMoVTiB4-10, BS 12CrMoV12-10, JIS SCMQV5, JIS SFVCMF3V, JIS SCMV5, JIS SCMQ5V, EN 20CrMoVTiB4-10, ISO 12CrMoV12-10, ISO 13CrMoV12-10, ISO 14CrMoV9-10, ASTM Type D Class 1, ASTM Type E Class 4, ASTM Grade 3V, ASTM Grade F3VCb
EN 10028-2 Grade 12CrMoV12-10 quenched and tempered (+QT) general
| Property |
Value |
Comment |
| Density |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Molybdenum Steel |
EN 10028-2 Grade 12CrMoV12-10 quenched and tempered (+QT) thermal
| Property |
Value |
Condition |
Related Standards |
Shape |
Comment |
| Coefficient of thermal expansion |
Coefficient of thermal expansion of 1.1e-05 - 1.4e-05 1/K |
- |
- |
- |
Typical for Chromium Molybdenum Steel |
| Max service temperature |
Max service temperature of 20 - 450 °C |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
Long |
| - |
Max service temperature of 450 °C |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
Long |
| Melting point |
Melting point of 1382 - 1529 °C |
- |
- |
- |
Typical for Chromium Molybdenum Steel |
| Specific heat capacity |
Specific heat capacity of 448 - 502 J/(kg·K) |
- |
- |
- |
Typical for Chromium Molybdenum Steel |
| Thermal conductivity |
Thermal conductivity of 36 - 43 W/(m·K) |
- |
- |
- |
Typical for Chromium Molybdenum Steel |
EN 10028-2 Grade 12CrMoV12-10 quenched and tempered (+QT) chemical
| Property |
Value |
Condition |
Related Standards |
Shape |
| Boron |
Boron of 0.003 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Calcium |
Calcium of 0.015 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Carbon |
Carbon of 0.1 - 0.15 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Chromium |
Chromium of 2.75 - 3.25 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Copper |
Copper of 0.25 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Manganese |
Manganese of 0.3 - 0.6 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Molybdenum |
Molybdenum of 0.9 - 1.1 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Nickel |
Nickel of 0.25 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Niobium |
Niobium of 0.07 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Nitrogen |
Nitrogen of 0.012 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Phosphorus |
Phosphorus of 0.015 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Silicon |
Silicon of 0.15 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Sulfur |
Sulfur of 0.005 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| - |
Sulfur of 0.01 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Titanium |
Titanium of 0.03 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
| Vanadium |
Vanadium of 0.2 - 0.3 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
EN 10028-2 Grade 12CrMoV12-10 quenched and tempered (+QT) electrical
| Property |
Value |
Comment |
| Electrical conductivity |
Electrical conductivity of 3 S/m |
Predicted Value |
| Electrical resistivity |
Electrical resistivity of 35 Ω·m |
Predicted Value |
EN 10028-2 Grade 12CrMoV12-10 quenched and tempered (+QT) mechanical
| Property |
Temperature |
Value |
Condition |
Related Standards |
Shape |
Comment |
| Elastic modulus |
- |
Elastic modulus of 200 - 215 GPa |
- |
- |
- |
Typical for Chromium Molybdenum Steel |
| Elongation |
- |
Elongation of 15.9 % |
- |
- |
- |
Predicted Value, A200 |
| - |
- |
Elongation of 16.4 % |
- |
- |
- |
Predicted Value, A80 |
| - |
- |
Elongation of 18.9 % |
- |
- |
- |
Predicted Value, A5 |
| - |
- |
Elongation of 20.2 % |
- |
- |
- |
Predicted Value, A80 Transverse |
| - |
- |
Elongation of 23.4 % |
- |
- |
- |
Predicted Value, A50 |
| - |
20 °C |
Elongation of 18 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
Transverse |
| - |
20 °C |
Elongation of 18 % |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
- |
| Hardness, Brinell |
- |
Hardness, Brinell of 250 [-] |
- |
- |
- |
Predicted Value, Transverse |
| Poisson's ratio |
- |
Poisson's ratio of 0.29 [-] |
- |
- |
- |
Typical for Chromium Molybdenum Steel |
| Reduction of area |
- |
Reduction of area of 43.7 % |
- |
- |
- |
Predicted Value, Transverse |
| - |
- |
Reduction of area of 43.8 % |
- |
- |
- |
Predicted Value |
| Shear modulus |
- |
Shear modulus of 79.1 GPa |
- |
- |
- |
Predicted Value |
| Shear strength |
- |
Shear strength of 684.8 MPa |
- |
- |
- |
Predicted Value |
| Tensile strength |
20 °C |
Tensile strength of 580 - 760 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
Transverse |
| - |
20 °C |
Tensile strength of 580 - 760 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
- |
| Yield strength |
- |
Yield strength of 290.4 MPa |
- |
- |
- |
Predicted Value, RP1 |
| - |
- |
Yield strength of 327.8 MPa |
- |
- |
- |
Predicted Value, RP1 Transverse |
| - |
- |
Yield strength of 479.7 MPa |
- |
- |
- |
Predicted Value, RP02 Transverse |
| - |
- |
Yield strength of 483.5 MPa |
- |
- |
- |
Predicted Value, RP05 |
| - |
- |
Yield strength of 566.8 MPa |
- |
- |
- |
Predicted Value, RP002 |
| - |
20 °C |
Yield strength of 415 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
Transverse |
| - |
20 °C |
Yield strength of 415 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
- |
| - |
50 °C |
Yield strength of 405 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
RP02 |
| - |
100 °C |
Yield strength of 390 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
RP02 |
| - |
150 °C |
Yield strength of 370 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
RP02 |
| - |
200 °C |
Yield strength of 365 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
RP02 |
| - |
250 °C |
Yield strength of 360 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
RP02 |
| - |
300 °C |
Yield strength of 355 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
RP02 |
| - |
350 °C |
Yield strength of 352 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
RP02 |
| - |
400 °C |
Yield strength of 350 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
RP02 |
| - |
450 °C |
Yield strength of 340 MPa |
quenched and tempered (+QT) |
EN 10028-2 |
Flat |
RP02 |
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