DIN 17280 Grade X8Ni9 normalized and tempered (+NT)
Equivalent material: EN X8Ni9, DIN 1.5662, AFNOR X8Ni9, BS 1501.509, BS 50, BS X8Ni9, UNI X10Ni9, UNE XBNi09, JIS SL9N53, JIS STBL690, JIS SL9N520, JIS SL9N590, JIS STPL690, EN X10Ni9, EN 1.5662, ISO X8Ni9, ISO X9Ni9, ISO X10Ni9, ASTM A844
DIN 17280 Grade X8Ni9 normalized and tempered (+NT) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.88 g/cm³ |
DIN 17280 Grade X8Ni9 normalized and tempered (+NT) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
-100.0 °C |
Coefficient of thermal expansion of 1.02E-5 1/K |
- |
| - |
20.0 °C |
Coefficient of thermal expansion of 1.1E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.14E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.18E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.21E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.25E-5 1/K |
- |
| Melting point |
- |
Melting point of 1316 - 1595 °C |
Typical for Nickel Steel |
| Specific heat capacity |
-100.0 °C |
Specific heat capacity of 442 J/(kg·K) |
- |
| - |
20.0 °C |
Specific heat capacity of 464 J/(kg·K) |
- |
| - |
100.0 °C |
Specific heat capacity of 479 J/(kg·K) |
- |
| - |
200.0 °C |
Specific heat capacity of 495 J/(kg·K) |
- |
| - |
300.0 °C |
Specific heat capacity of 511 J/(kg·K) |
- |
| - |
400.0 °C |
Specific heat capacity of 528 J/(kg·K) |
- |
| Thermal conductivity |
-100.0 °C |
Thermal conductivity of 23.9 W/(m·K) |
- |
| - |
20.0 °C |
Thermal conductivity of 30.2 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 32.8 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 34.4 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 34.7 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 34 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 8.3 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 8.5 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 8.4 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 8 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 7.3 mm²/s |
- |
DIN 17280 Grade X8Ni9 normalized and tempered (+NT) chemical
| Property |
Value |
| Carbon |
Carbon of 0.1 % |
| Manganese |
Manganese of 0.3 - 0.8 % |
| Molybdenum |
Molybdenum of 0.1 % |
| Nickel |
Nickel of 8 - 10 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.35 % |
| Sulfur |
Sulfur of 0.02 % |
| Vanadium |
Vanadium of 0.05 % |
DIN 17280 Grade X8Ni9 normalized and tempered (+NT) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
-100.0 °C |
Electrical resistivity of 2.51E-7 Ω·m |
| - |
20.0 °C |
Electrical resistivity of 3.22E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 3.73E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 4.4E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 5.19E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 6.13E-7 Ω·m |
DIN 17280 Grade X8Ni9 normalized and tempered (+NT) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
-100.0 °C |
Elastic modulus of 201 GPa |
- |
| - |
20.0 °C |
Elastic modulus of 195 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 190 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 184 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 178 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 170 GPa |
- |
| Elongation |
20.0 °C |
Elongation of 18 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Nickel Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 76 GPa |
Typical for Nickel Steel |
| Tensile strength |
20.0 °C |
Tensile strength of 640 - 840 MPa |
- |
| Yield strength |
20.0 °C |
Yield strength of 470 - 490 MPa |
- |
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