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EN 30CrNiMo8 vs EN 35S20
Property comparison of EN 30CrNiMo8 and EN 35S20, both carbon steel.
| Property | EN 30CrNiMo8 | EN 35S20 | Difference |
|---|---|---|---|
| Yield strength | 1,050 MPa | 380 MPa | -64% |
| Tensile strength | 1,250 MPa | 600 MPa | -52% |
| Elongation | 9 % | 16 % | +78% |
| 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 | 51.9 W/m·K | 59.7 W/m·K | +15% |
| Specific heat | 460 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 EN 35S20 relative to EN 30CrNiMo8. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
EN 30CrNiMo8
- standard
- ISO
- heat treatment
- heat treated
EN 35S20
- standard
- ISO
- heat treatment
- —
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