EN 10269 Grade X12CrNiMoV12-3 quenched and tempered (+QT)
EN 10269 Grade X12CrNiMoV12-3 quenched and tempered (+QT) introduction
High-temperature steel for application in turbine construction.
Further application for mounting elements at increased temperatures.
Equivalent material: DIN X11CrNiMo12, DIN 1.4933, BS S151, BS S538, BS S159, EN 1.4933, UNS S64152, DIN 1.4938, DIN, EN 1.4938
EN 10269 Grade X12CrNiMoV12-3 quenched and tempered (+QT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.7 g/cm³ |
EN 10269 Grade X12CrNiMoV12-3 quenched and tempered (+QT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1E-5 - 1.5E-5 1/K |
Typical for Martensitic Stainless Steel |
| Max service temperature, long |
- |
Max service temperature, long of 0 - 550 °C |
- |
| Melting point |
- |
Melting point of 1370 - 1530 °C |
Typical for Martensitic Stainless Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 460 J/(kg·K) |
Typical for Martensitic Stainless Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 14 - 31 W/(m·K) |
Typical for Martensitic Stainless Steel |
EN 10269 Grade X12CrNiMoV12-3 quenched and tempered (+QT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.08 - 0.15 % |
| Chromium |
Chromium of 11 - 12.5 % |
| Manganese |
Manganese of 0.4 - 0.9 % |
| Molybdenum |
Molybdenum of 1.5 - 2 % |
| Nickel |
Nickel of 2 - 3 % |
| Nitrogen |
Nitrogen of 0.02 - 0.04 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.5 % |
| Sulfur |
Sulfur of 0.015 % |
| Vanadium |
Vanadium of 0.25 - 0.4 % |
EN 10269 Grade X12CrNiMoV12-3 quenched and tempered (+QT) electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 6E-7 Ω·m |
Typical for Martensitic Stainless Steel |
EN 10269 Grade X12CrNiMoV12-3 quenched and tempered (+QT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 220 GPa |
Typical for Martensitic Stainless Steel |
| Elongation |
20.0 °C |
Elongation of 14 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Martensitic Stainless Steel |
| Reduction of area |
20.0 °C |
Reduction of area of 40 % |
- |
| Shear modulus |
23.0 °C |
Shear modulus of 77 GPa |
Typical for Martensitic Stainless Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 930 - 1130 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 760 MPa |
- |
| - |
50.0 °C |
Yield strength Rp0.2 of 730 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 680 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 668 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 655 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 653 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 650 MPa |
- |
| - |
350.0 °C |
Yield strength Rp0.2 of 630 MPa |
- |
| - |
400.0 °C |
Yield strength Rp0.2 of 610 MPa |
- |
| - |
450.0 °C |
Yield strength Rp0.2 of 560 MPa |
- |
| - |
500.0 °C |
Yield strength Rp0.2 of 505 MPa |
- |
| - |
550.0 °C |
Yield strength Rp0.2 of 400 MPa |
- |
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