DIN 17230 Grade 100Cr6 annealed to achieve spheroidized carbides (+AC)
DIN 17230 Grade 100Cr6 annealed to achieve spheroidized carbides (+AC) introduction
100 Cr 6 is an anti-friction bearing steel that is hardened all the way through. It reaches surface hardnesses of approximately 62 HRC and is used for balls, rolls, rings and discs with thicknesses of up to 30mm.
Equivalent material: ISO 1, DIN UR101Cr6, DIN 1.3505, AFNOR 100C6, AFNOR 100Cr6RR, AFNOR 9160/C95, AFNOR 9160C361, AFNOR 100Cr6, BS S135, BS 2S135, BS 535A99, BS 100Cr6, SS 2258, AISI E52100, AISI 52100, SAE E52100, SAE 52100, EN 100Cr6, EN 1.3505, ISO B1, ISO 100Cr6, GOST SchCh15, GOST SchCh15-SchD, GB/T B00150, GB/T GCr15, ASTM E52100, ASTM Grade 52100, ASTM 100CrMo7, UNS G15216, UNS G52986, UNS G52985, UNS J19965, UNS K19965
DIN 17230 Grade 100Cr6 annealed to achieve spheroidized carbides (+AC) general
| Property |
Temperature |
Value |
| Density |
20.0 °C |
Density of 7.81 - 7.85 g/cm³ |
DIN 17230 Grade 100Cr6 annealed to achieve spheroidized carbides (+AC) thermal
| Property |
Temperature |
Value |
Comment |
| 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 |
- |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Steel |
| 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 |
20.0 °C |
Thermal conductivity of 39.6 W/(m·K) |
- |
| - |
100.0 °C |
Thermal conductivity of 41.6 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 41.8 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 40.3 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 38.2 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 36 W/(m·K) |
- |
| - |
600.0 °C |
Thermal conductivity of 33.6 W/(m·K) |
- |
| Thermal diffusivity |
20.0 °C |
Thermal diffusivity of 11 mm²/s |
- |
| - |
100.0 °C |
Thermal diffusivity of 10.8 mm²/s |
- |
| - |
200.0 °C |
Thermal diffusivity of 10.1 mm²/s |
- |
| - |
300.0 °C |
Thermal diffusivity of 9.2 mm²/s |
- |
| - |
400.0 °C |
Thermal diffusivity of 8.1 mm²/s |
- |
| - |
500.0 °C |
Thermal diffusivity of 7 mm²/s |
- |
| - |
600.0 °C |
Thermal diffusivity of 5.7 mm²/s |
- |
DIN 17230 Grade 100Cr6 annealed to achieve spheroidized carbides (+AC) chemical
| Property |
Value |
| Carbon |
Carbon of 0.9 - 1.05 % |
| Chromium |
Chromium of 1.35 - 1.65 % |
| Copper |
Copper of 0.3 % |
| Manganese |
Manganese of 0.25 - 0.45 % |
| Nickel |
Nickel of 0.3 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
| Sulfur |
Sulfur of 0.025 % |
DIN 17230 Grade 100Cr6 annealed to achieve spheroidized carbides (+AC) electrical
| Property |
Temperature |
Value |
| Electrical resistivity |
20.0 °C |
Electrical resistivity of 2.63E-7 Ω·m |
| - |
100.0 °C |
Electrical resistivity of 3.08E-7 Ω·m |
| - |
200.0 °C |
Electrical resistivity of 3.78E-7 Ω·m |
| - |
300.0 °C |
Electrical resistivity of 4.66E-7 Ω·m |
| - |
400.0 °C |
Electrical resistivity of 5.69E-7 Ω·m |
| - |
500.0 °C |
Electrical resistivity of 6.87E-7 Ω·m |
| - |
600.0 °C |
Electrical resistivity of 8.26E-7 Ω·m |
DIN 17230 Grade 100Cr6 annealed to achieve spheroidized carbides (+AC) mechanical
| Property |
Temperature |
Value |
| 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 |
| Poisson's ratio |
20.0 °C |
Poisson's ratio of 0.28 [-] |
| - |
25.0 °C |
Poisson's ratio of 0.26 - 0.29 [-] |
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