DIN 17230 Grade 17NiCrMo14 annealed to achieve spheroidized carbides (+AC)
DIN 17230 Grade 17NiCrMo14 annealed to achieve spheroidized carbides (+AC) introduction
17 NiCrMo 14 is a case hardening steel for anti-friction bearings. In the Jominy test it reaches surface hardnesses of approximately 48 HRC. It is used for anti-friction bearing parts that are subjected to medium stress.
Equivalent material: ISO 16, DIN 18NiCrMo14-6, DIN 1.3533, JIS 18NiCrMo14-6, EN 1.3533, ISO 18NiCrMo14-6
DIN 17230 Grade 17NiCrMo14 annealed to achieve spheroidized carbides (+AC) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.85 - 7.86 g/cm³ |
DIN 17230 Grade 17NiCrMo14 annealed to achieve spheroidized carbides (+AC) thermal
| Property |
Temperature |
Value |
| Coefficient of thermal expansion |
100.0 °C |
Coefficient of thermal expansion of 1.15E-5 1/K |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.2E-5 1/K |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.24E-5 1/K |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.28E-5 1/K |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.31E-5 1/K |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.35E-5 1/K |
| Specific heat capacity |
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 496 J/(kg·K) |
| - |
300.0 °C |
Specific heat capacity of 513 J/(kg·K) |
| - |
400.0 °C |
Specific heat capacity of 532 J/(kg·K) |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 32.9 W/(m·K) |
| - |
100.0 °C |
Thermal conductivity of 34.2 W/(m·K) |
| - |
200.0 °C |
Thermal conductivity of 34.8 W/(m·K) |
| - |
300.0 °C |
Thermal conductivity of 34.4 W/(m·K) |
| - |
400.0 °C |
Thermal conductivity of 33.3 W/(m·K) |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 9 mm²/s |
| - |
100.0 °C |
Thermal diffusivity of 8.8 mm²/s |
| - |
200.0 °C |
Thermal diffusivity of 8.5 mm²/s |
| - |
300.0 °C |
Thermal diffusivity of 7.8 mm²/s |
| - |
400.0 °C |
Thermal diffusivity of 7.1 mm²/s |
DIN 17230 Grade 17NiCrMo14 annealed to achieve spheroidized carbides (+AC) chemical
| Property |
Value |
| Carbon |
Carbon of 0.15 - 0.2 % |
| Chromium |
Chromium of 1.3 - 1.6 % |
| Copper |
Copper of 0.3 % |
| Manganese |
Manganese of 0.4 - 0.7 % |
| Molybdenum |
Molybdenum of 0.15 - 0.25 % |
| Nickel |
Nickel of 3.25 - 3.75 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.4 % |
| Sulfur |
Sulfur of 0.035 % |
DIN 17230 Grade 17NiCrMo14 annealed to achieve spheroidized carbides (+AC) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 3.17E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 3.74E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 4.54E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 5.46E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 6.53E-7 Ω·m |
DIN 17230 Grade 17NiCrMo14 annealed to achieve spheroidized carbides (+AC) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 207 GPa |
- |
| - |
100.0 °C |
Elastic modulus of 203 GPa |
- |
| - |
200.0 °C |
Elastic modulus of 197 GPa |
- |
| - |
300.0 °C |
Elastic modulus of 189 GPa |
- |
| - |
400.0 °C |
Elastic modulus of 181 GPa |
- |
| - |
500.0 °C |
Elastic modulus of 172 GPa |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Steel |
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