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DIN 17Mn4 vs DIN 25CrMo4
Property comparison of DIN 17Mn4 and DIN 25CrMo4, both carbon steel.
| Property | DIN 17Mn4 | DIN 25CrMo4 | Difference |
|---|---|---|---|
| Yield strength | 290 MPa | 600 MPa | +107% |
| Tensile strength | 460 MPa | 800 MPa | +74% |
| Elongation | 22 % | 14 % | -36% |
| 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 | 66.5 W/m·K | 63.5 W/m·K | -5% |
| Specific heat | 456 J/kg·K | 458 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 25CrMo4 relative to DIN 17Mn4. 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 17Mn4
- standard
- DIN
DIN 25CrMo4
- standard
- DIN
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