JIS G4404 Grade SKS31
Equivalent material: DIN 105WCr6, NF 105WCr3, GB/T CrWMn, DIN 1.2419, AFNOR 105WC13, UNI 10WCr6, SS 2140, UNE 105WCr5, JIS SKS2M, JIS SKS2, JIS SKS3, EN 1.2419, GOST ChWG, GOST ChW1G, GB/T CrWMn, GB/T T20111, UNI 107WCr5KU
JIS G4404 Grade SKS31 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.72 - 8 g/cm³ |
Typical for Tool And Machining Steel |
JIS G4404 Grade SKS31 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 |
JIS G4404 Grade SKS31 chemical
| Property |
Value |
| Carbon |
Carbon of 0.95 - 1.05 % |
| Chromium |
Chromium of 0.8 - 1.2 % |
| Copper |
Copper of 0.25 % |
| Iron |
Iron of 94.14 - 96.35 % |
| Manganese |
Manganese of 0.9 - 1.2 % |
| Nickel |
Nickel of 0.25 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.35 % |
| Sulfur |
Sulfur of 0.03 % |
| Tungsten |
Tungsten of 1 - 1.5 % |
JIS G4404 Grade SKS31 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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