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DIN 49CrMo4 vs DIN 54SiCr6
Property comparison of DIN 49CrMo4 and DIN 54SiCr6, both carbon steel.
| Property | DIN 49CrMo4 | DIN 54SiCr6 | Difference |
|---|---|---|---|
| Yield strength | 690 MPa | 1,180 MPa | +71% |
| Tensile strength | 880 MPa | 1,370 MPa | +56% |
| Elongation | 12 % | 7 % | -42% |
| 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 | 54.4 W/m·K | 53.1 W/m·K | -2% |
| Specific heat | 465 J/kg·K | 466 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 54SiCr6 relative to DIN 49CrMo4. 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 49CrMo4
- standard
- DIN
- heat treatment
- —
DIN 54SiCr6
- standard
- DIN
- heat treatment
- heat treated
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