DIN 17230 Grade 100Cr2 annealed to achieve spheroidized carbides (+AC)
DIN 17230 Grade 100Cr2 annealed to achieve spheroidized carbides (+AC) introduction
100 Cr 2 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, and needles with thicknesses of up to 10mm.
Equivalent material: DIN 1.3501, AFNOR 100C2, AISI E50100, AISI 50100, SAE E50100, SAE 50100, EN 1.3501, GOST SchCh4, GB/T GCr6, GB/T B00040, GB/T GCr4, ASTM E50100, UNS G50986
DIN 17230 Grade 100Cr2 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 100Cr2 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 | - |
| Max service temperature | - | Max service temperature of 500 °C | Typical for Carbon Steel |
| Melting point | - | Melting point of 1289 - 1478 °C | Typical for High Carbon 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 100Cr2 annealed to achieve spheroidized carbides (+AC) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.9 - 1.05 % |
| Chromium | Chromium of 0.4 - 0.6 % |
| 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 100Cr2 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 100Cr2 annealed to achieve spheroidized carbides (+AC) 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 | - |
| Poisson's ratio | 20.0 °C | Poisson's ratio of 0.28 [-] | - |
| Shear modulus | 23.0 °C | Shear modulus of 81 GPa | Typical for High Carbon Steel |
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