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DIN 37CrS4 vs DIN 38Cr4
Property comparison of DIN 37CrS4 and DIN 38Cr4, both carbon steel.
| Property | DIN 37CrS4 | DIN 38Cr4 | Difference |
|---|---|---|---|
| Yield strength | 630 MPa | 630 MPa | 0% |
| Tensile strength | 850 MPa | 830 MPa | -2% |
| Elongation | 13 % | 13 % | 0% |
| Elastic modulus | 206,000 MPa | 206,000 MPa | 0% |
| Shear modulus | 80,000 MPa | 80,000 MPa | 0% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 7,860 kg/m³ | 7,860 kg/m³ | 0% |
| Thermal conductivity | 58.9 W/m·K | 58.6 W/m·K | -1% |
| Specific heat | 462 J/kg·K | 462 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000012 1/K | 0% |
| Melting point | 1,480 °C | 1,480 °C | 0% |
Difference is DIN 38Cr4 relative to DIN 37CrS4. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
DIN 37CrS4
- standard
- DIN
DIN 38Cr4
- standard
- DIN
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