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EN 11SMn30 vs EN 13CrMo4
Property comparison of EN 11SMn30 and EN 13CrMo4, both carbon steel.
| Property | EN 11SMn30 | EN 13CrMo4 | Difference |
|---|---|---|---|
| Yield strength | 230 MPa | 295 MPa | +28% |
| Tensile strength | 380 MPa | 450 MPa | +18% |
| Elongation | 9 % | 20 % | +122% |
| 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 | 68.8 W/m·K | 51.9 W/m·K | -25% |
| Specific heat | 455 J/kg·K | 455 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 13CrMo4 relative to EN 11SMn30. 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 11SMn30
- standard
- ISO
EN 13CrMo4
- standard
- ISO
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