JIS G4104 Grade SCr420
Equivalent material: DIN 1.7027, DIN 20Cr4, JIS SCr420M, JIS SCr420TK, JIS SCr420HRCH, JIS SCr420RCH, JIS SCr420WCH, JIS SCr22H, JIS SCr420H, JIS 20Cr4, EN 20Cr4, EN 1.7027, DIN 1.7028, DIN 20CrS4, EN 20CrS4, EN 1.7028, ISO 20CrS4
JIS G4104 Grade SCr420 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Steel |
JIS G4104 Grade SCr420 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 9.4E-6 - 1.5E-5 1/K |
Typical for Chromium Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 440 - 494 J/(kg·K) |
Typical for Chromium Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 23 - 50 W/(m·K) |
Typical for Chromium Steel |
JIS G4104 Grade SCr420 electrical
| Property |
Value |
| Carbon |
Carbon of 0.18 - 0.23 % |
| Chromium |
Chromium of 0.9 - 1.2 % |
| Iron |
Iron of 97.31 - 98.17 % |
| Manganese |
Manganese of 0.6 - 0.85 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
| Sulfur |
Sulfur of 0.03 % |
JIS G4104 Grade SCr420 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Steel |
