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DIN 34CrMo4 vs DIN 35S20
Property comparison of DIN 34CrMo4 and DIN 35S20, both carbon steel.
| Property | DIN 34CrMo4 | DIN 35S20 | Difference |
|---|---|---|---|
| Yield strength | 650 MPa | 365 MPa | -44% |
| Tensile strength | 900 MPa | 580 MPa | -36% |
| Elongation | 12 % | 16 % | +33% |
| 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 | 60.1 W/m·K | 59.7 W/m·K | -1% |
| Specific heat | 461 J/kg·K | 461 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 35S20 relative to DIN 34CrMo4. 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 34CrMo4
- standard
- DIN
DIN 35S20
- standard
- DIN
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