EN 10269 Grade 41NiCrMo7-3-2 quenched and tempered (+QT)
EN 10269 Grade 41NiCrMo7-3-2 quenched and tempered (+QT) introduction
Application for mounting elements at increased temperatures.
Equivalent material: DIN 1.6563, DIN 41NiCrMo7-3-2, BS S 149, AISI 4340, SAE 4340, EN 1.6563, ASTM 4340, UNS G43400
EN 10269 Grade 41NiCrMo7-3-2 quenched and tempered (+QT) general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Nickel Chromium Molybdenum Steel |
EN 10269 Grade 41NiCrMo7-3-2 quenched and tempered (+QT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K |
Typical for Nickel Chromium Molybdenum Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Nickel Chromium Molybdenum Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 448 - 670 J/(kg·K) |
Typical for Nickel Chromium Molybdenum Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 34 - 54 W/(m·K) |
Typical for Nickel Chromium Molybdenum Steel |
EN 10269 Grade 41NiCrMo7-3-2 quenched and tempered (+QT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.38 - 0.44 % |
| Chromium |
Chromium of 0.7 - 0.9 % |
| Copper |
Copper of 0.25 % |
| Manganese |
Manganese of 0.6 - 0.9 % |
| Molybdenum |
Molybdenum of 0.15 - 0.3 % |
| Nickel |
Nickel of 1.65 - 2 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.3 % |
| Sulfur |
Sulfur of 0.025 % |
EN 10269 Grade 41NiCrMo7-3-2 quenched and tempered (+QT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Nickel Chromium Molybdenum Steel |
| Elongation |
20.0 °C |
Elongation of 15 - 16 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Nickel Chromium Molybdenum Steel |
| Reduction of area |
20.0 °C |
Reduction of area of 50 % |
- |
| Tensile strength |
20.0 °C |
Tensile strength of 790 - 1060 MPa |
- |
| Yield strength Rp0.2 |
20.0 °C |
Yield strength Rp0.2 of 690 - 725 MPa |
- |
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