DIN 17230 Grade X75WCrV18-4-1 annealed to achieve spheroidized carbides (+AC)
DIN 17230 Grade X75WCrV18-4-1 annealed to achieve spheroidized carbides (+AC) introduction
X 75 WCrV 18 41 is a thermo-set anti-friction bearing steel. It is used for temperature-fed anti-friction bearings under extreme strain.
Equivalent material: ISO 32, DIN 1.3558, JIS SKH 2, EN 1.3558
DIN 17230 Grade X75WCrV18-4-1 annealed to achieve spheroidized carbides (+AC) general
| Property | Temperature | Value |
|---|---|---|
| Density | 20.0 °C | Density of 8.7 g/cm³ |
DIN 17230 Grade X75WCrV18-4-1 annealed to achieve spheroidized carbides (+AC) thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Coefficient of thermal expansion | 23.0 °C | Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K | Typical for Tool And Machining Steel |
| Melting point | - | Melting point of 1370 - 1425 °C | Typical for Tool And Machining Steel |
| Specific heat capacity | 23.0 °C | Specific heat capacity of 420 - 460 J/(kg·K) | Typical for Tool And Machining Steel |
| Thermal conductivity | 23.0 °C | Thermal conductivity of 17 - 42 W/(m·K) | Typical for Tool And Machining Steel |
DIN 17230 Grade X75WCrV18-4-1 annealed to achieve spheroidized carbides (+AC) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.7 - 0.78 % |
| Chromium | Chromium of 3.8 - 4.5 % |
| Manganese | Manganese of 0.4 % |
| Molybdenum | Molybdenum of 0.6 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 0.45 % |
| Sulfur | Sulfur of 0.03 % |
| Tungsten | Tungsten of 17.5 - 18.5 % |
| Vanadium | Vanadium of 1 - 1.2 % |
DIN 17230 Grade X75WCrV18-4-1 annealed to achieve spheroidized carbides (+AC) mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 203 - 211 GPa | Typical for Tool And Machining Steel |
| Poisson's ratio | 23.0 °C | Poisson's ratio of 0.3 [-] | Typical for Tool And Machining Steel |
| Shear modulus | 23.0 °C | Shear modulus of 79 GPa | Typical for Tool And Machining Steel |
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