ISO 683-17 Grade 19MnCr5 annealed to achieve spheroidized carbides, cold worked (+AC+C)
ISO 683-17 Grade 19MnCr5 annealed to achieve spheroidized carbides, cold worked (+AC+C) introduction
19 MnCr 5 is a case hardening steel for anti-friction bearings. In the Jominy test it reaches surface hardnesses of approximately 49 HRC. It is used for anti-friction bearing parts that are subjected to medium stress.
Equivalent material: DIN 19MnCr5
ISO 683-17 Grade 19MnCr5 annealed to achieve spheroidized carbides, cold worked (+AC+C) general
| Property | Temperature | Value |
|---|---|---|
| Electrical resistivity | 20.0 °C | Electrical resistivity of 2.54E-7 Ω·m |
| - | 100.0 °C | Electrical resistivity of 3E-7 Ω·m |
| - | 200.0 °C | Electrical resistivity of 3.69E-7 Ω·m |
| - | 300.0 °C | Electrical resistivity of 4.51E-7 Ω·m |
| - | 400.0 °C | Electrical resistivity of 5.45E-7 Ω·m |
| - | 500.0 °C | Electrical resistivity of 6.54E-7 Ω·m |
| - | 600.0 °C | Electrical resistivity of 7.78E-7 Ω·m |
ISO 683-17 Grade 19MnCr5 annealed to achieve spheroidized carbides, cold worked (+AC+C) thermal
| Property | Temperature | Value |
|---|---|---|
| Elastic modulus | -100.0 °C | Elastic modulus of 217 GPa |
| - | 0.0 °C | Elastic modulus of 213 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 |
| Hardness, Brinell | 20.0 °C | Hardness, Brinell of 220 [-] |
ISO 683-17 Grade 19MnCr5 annealed to achieve spheroidized carbides, cold worked (+AC+C) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.17 - 0.23 % |
| Chromium | Chromium of 1 - 1.3 % |
| Copper | Copper of 0.3 % |
| Manganese | Manganese of 1.1 - 1.4 % |
| Phosphorus | Phosphorus of 0.04 % |
| Silicon | Silicon of 0.4 % |
| Sulfur | Sulfur of 0.035 % |
ISO 683-17 Grade 19MnCr5 annealed to achieve spheroidized carbides, cold worked (+AC+C) electrical
| Property | Temperature | Value |
|---|---|---|
| Coefficient of thermal expansion | -100.0 °C | Coefficient of thermal expansion of 1.05E-5 1/K |
| - | 0.0 °C | Coefficient of thermal expansion of 1.14E-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 |
| Specific heat capacity | -100.0 °C | Specific heat capacity of 423 J/(kg·K) |
| - | 0.0 °C | Specific heat capacity of 456 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 41 W/(m·K) |
| - | 100.0 °C | Thermal conductivity of 42.7 W/(m·K) |
| - | 200.0 °C | Thermal conductivity of 42.8 W/(m·K) |
| - | 300.0 °C | Thermal conductivity of 41.6 W/(m·K) |
| - | 400.0 °C | Thermal conductivity of 39.9 W/(m·K) |
| - | 500.0 °C | Thermal conductivity of 37.8 W/(m·K) |
| - | 600.0 °C | Thermal conductivity of 35.6 W/(m·K) |
| Thermal diffusivity | 20.0 °C | Thermal diffusivity of 11400 mm²/s |
| - | 100.0 °C | Thermal diffusivity of 11000 mm²/s |
| - | 200.0 °C | Thermal diffusivity of 10300 mm²/s |
| - | 300.0 °C | Thermal diffusivity of 9500 mm²/s |
| - | 400.0 °C | Thermal diffusivity of 8500 mm²/s |
| - | 500.0 °C | Thermal diffusivity of 7300 mm²/s |
| - | 600.0 °C | Thermal diffusivity of 6000 mm²/s |
ISO 683-17 Grade 19MnCr5 annealed to achieve spheroidized carbides, cold worked (+AC+C) mechanical
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 7.83 - 7.85 g/cm³ |
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