DIN 17230 Grade X102CrMo17 annealed to achieve spheroidized carbides (+AC)
DIN 17230 Grade X102CrMo17 annealed to achieve spheroidized carbides (+AC) introduction
X 102 CrMo 17 is a stainless anti-friction bearing steel. It is used for stainless miniature ball bearings. It reaches surface hardnesses from 59 to 62 HRC.
Equivalent material: ISO 21, DIN X108CrMo17, DIN 1.3543, AFNOR X108CrMo17, BS X108CrMo17, UNE F.3425, JIS X108CrMo17, JIS SUS440C, EN 1.3543, ISO X108CrMo17, ASTM X108CrMo17
DIN 17230 Grade X102CrMo17 annealed to achieve spheroidized carbides (+AC) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.65 - 7.7 g/cm³ |
DIN 17230 Grade X102CrMo17 annealed to achieve spheroidized carbides (+AC) thermal
| Property |
Temperature |
Value |
| Coefficient of thermal expansion |
-100.0 °C |
Coefficient of thermal expansion of 9.2E-6 1/K |
| - |
20.0 °C |
Coefficient of thermal expansion of 9.9E-6 1/K |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.03E-5 1/K |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.08E-5 1/K |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.12E-5 1/K |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.16E-5 1/K |
| - |
500.0 °C |
Coefficient of thermal expansion of 1.19E-5 1/K |
| - |
600.0 °C |
Coefficient of thermal expansion of 1.21E-5 1/K |
| - |
700.0 °C |
Coefficient of thermal expansion of 1.24E-5 1/K |
| - |
800.0 °C |
Coefficient of thermal expansion of 1.29E-5 1/K |
| - |
900.0 °C |
Coefficient of thermal expansion of 1.34E-5 1/K |
| - |
1000.0 °C |
Coefficient of thermal expansion of 1.39E-5 1/K |
| Specific heat capacity |
20.0 °C |
Specific heat capacity of 450 J/(kg·K) |
| - |
100.0 °C |
Specific heat capacity of 482 J/(kg·K) |
| - |
200.0 °C |
Specific heat capacity of 506 J/(kg·K) |
| - |
300.0 °C |
Specific heat capacity of 525 J/(kg·K) |
| - |
400.0 °C |
Specific heat capacity of 547 J/(kg·K) |
| - |
500.0 °C |
Specific heat capacity of 576 J/(kg·K) |
| - |
600.0 °C |
Specific heat capacity of 616 J/(kg·K) |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 19.6 W/(m·K) |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 5.7 mm²/s |
DIN 17230 Grade X102CrMo17 annealed to achieve spheroidized carbides (+AC) chemical
| Property |
Value |
| Carbon |
Carbon of 0.95 - 1.1 % |
| Chromium |
Chromium of 16 - 18 % |
| Copper |
Copper of 0.3 % |
| Manganese |
Manganese of 1 % |
| Molybdenum |
Molybdenum of 0.35 - 0.75 % |
| Nickel |
Nickel of 0.5 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 1 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17230 Grade X102CrMo17 annealed to achieve spheroidized carbides (+AC) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 6.17E-7 Ω·m |
DIN 17230 Grade X102CrMo17 annealed to achieve spheroidized carbides (+AC) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 196 GPa |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.3 [-] |
Typical for Steel |
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