EN 10273 Grade P460NH normalized or normalized formed (+N)
EN 10273 Grade P460NH normalized or normalized formed (+N) introduction
The steel P460NH is a high temperature steel suitable for welding.
Application: use in pressure vessel engineering.
Equivalent material: AFNOR E460FP, BS 55EE, ASTM Grade 10, DIN WStE460, DIN P460NH, DIN 1.8935, DIN WStE 460, BS P460NH, EN 1.8935, ISO P460NH, ASTM A612, ASTM Grade LF6 Class 1
EN 10273 Grade P460NH normalized or normalized formed (+N) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.84 - 7.85 g/cm³ |
EN 10273 Grade P460NH normalized or normalized formed (+N) thermal
| Property |
Temperature |
Value |
| Coefficient of thermal expansion |
-100.0 °C |
Coefficient of thermal expansion of 1.05E-5 1/K |
| - |
20.0 °C |
Coefficient of thermal expansion of 1.15E-5 1/K |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.21E-5 1/K |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.27E-5 1/K |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.36E-5 1/K |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.4E-5 1/K |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.44E-5 1/K |
| Specific heat capacity |
-100.0 °C |
Specific heat capacity of 423 J/(kg·K) |
| - |
20.0 °C |
Specific heat capacity of 461 J/(kg·K) |
| - |
100.0 °C |
Specific heat capacity of 479 J/(kg·K) |
| - |
200.0 °C |
Specific heat capacity of 499 J/(kg·K) |
| - |
300.0 °C |
Specific heat capacity of 517 J/(kg·K) |
| - |
400.0 °C |
Specific heat capacity of 536 J/(kg·K) |
| - |
500.0 °C |
Specific heat capacity of 558 J/(kg·K) |
| - |
600.0 °C |
Specific heat capacity of 587 J/(kg·K) |
| Thermal conductivity |
-100.0 °C |
Thermal conductivity of 34.7 W/(m·K) |
| - |
20.0 °C |
Thermal conductivity of 39.7 W/(m·K) |
| - |
100.0 °C |
Thermal conductivity of 40.9 W/(m·K) |
| - |
200.0 °C |
Thermal conductivity of 41 W/(m·K) |
| - |
300.0 °C |
Thermal conductivity of 39.9 W/(m·K) |
| - |
400.0 °C |
Thermal conductivity of 38.2 W/(m·K) |
| - |
500.0 °C |
Thermal conductivity of 36.1 W/(m·K) |
| - |
600.0 °C |
Thermal conductivity of 33.8 W/(m·K) |
| Thermal diffusivity |
-100.0 °C |
Thermal diffusivity of 11.9 mm²/s |
| - |
20.0 °C |
Thermal diffusivity of 11 mm²/s |
| - |
100.0 °C |
Thermal diffusivity of 10.5 mm²/s |
| - |
200.0 °C |
Thermal diffusivity of 9.9 mm²/s |
| - |
300.0 °C |
Thermal diffusivity of 9.1 mm²/s |
| - |
400.0 °C |
Thermal diffusivity of 8.1 mm²/s |
| - |
500.0 °C |
Thermal diffusivity of 6.9 mm²/s |
| - |
600.0 °C |
Thermal diffusivity of 5.7 mm²/s |
EN 10273 Grade P460NH normalized or normalized formed (+N) chemical
| Property |
Value |
| Aluminium |
Aluminium of 0.02 % |
| Carbon |
Carbon of 0.2 % |
| Chromium |
Chromium of 0.3 % |
| Copper |
Copper of 0.7 % |
| Manganese |
Manganese of 1 - 1.7 % |
| Molybdenum |
Molybdenum of 0.1 % |
| Nickel |
Nickel of 0.8 % |
| Niobium |
Niobium of 0.05 % |
| Nitrogen |
Nitrogen of 0.03 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.6 % |
| Sulfur |
Sulfur of 0.01 - 0.025 % |
| Titanium |
Titanium of 0.03 % |
| Vanadium |
Vanadium of 0.2 % |
EN 10273 Grade P460NH normalized or normalized formed (+N) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
-100.0 °C |
Electrical resistivity of 1.97E-7 Ω·m |
| - |
20.0 °C |
Electrical resistivity of 2.62E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 3.13E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 3.85E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 4.7E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 5.69E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 6.85E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 8.2E-7 Ω·m |
EN 10273 Grade P460NH normalized or normalized formed (+N) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
-100.0 °C |
Elastic modulus of 217 GPa |
- |
| - |
20.0 °C |
Elastic modulus of 212 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 207 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 199 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 192 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 184 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 175 GPa |
- |
| - |
600.0 °C |
Elastic modulus of 164 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 16 - 17 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 520 - 720 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 380 - 460 MPa |
- |
| Yield strength Rp0.2 |
50.0 °C |
Yield strength Rp0.2 of 368 - 445 MPa |
- |
| - |
100.0 °C |
Yield strength Rp0.2 of 346 - 419 MPa |
- |
| - |
150.0 °C |
Yield strength Rp0.2 of 320 - 388 MPa |
- |
| - |
200.0 °C |
Yield strength Rp0.2 of 294 - 356 MPa |
- |
| - |
250.0 °C |
Yield strength Rp0.2 of 270 - 326 MPa |
- |
| - |
300.0 °C |
Yield strength Rp0.2 of 248 - 300 MPa |
- |
| - |
350.0 °C |
Yield strength Rp0.2 of 230 - 278 MPa |
- |
| - |
400.0 °C |
Yield strength Rp0.2 of 216 - 261 MPa |
- |
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