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DIN Ck45 vs DIN Ck50
Property comparison of DIN Ck45 and DIN Ck50, both carbon steel.
| Property | DIN Ck45 | DIN Ck50 | Difference |
|---|---|---|---|
| Yield strength | 320 MPa | 460 MPa | +44% |
| Tensile strength | 535 MPa | 700 MPa | +31% |
| Elongation | 16 % | 15 % | -6% |
| 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 | 55.9 W/m·K | 54 W/m·K | -3% |
| Specific heat | 464 J/kg·K | 465 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 Ck50 relative to DIN Ck45. 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 Ck45
- standard
- DIN
- heat treatment
- normalized
DIN Ck50
- standard
- DIN
- heat treatment
- face hardened
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