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DIN Cf45 vs DIN Ck22
Property comparison of DIN Cf45 and DIN Ck22, both carbon steel.
| Property | DIN Cf45 | DIN Ck22 | Difference |
|---|---|---|---|
| Yield strength | 410 MPa | 300 MPa | -27% |
| Tensile strength | 660 MPa | 500 MPa | -24% |
| Elongation | 16 % | 22 % | +38% |
| 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 | 64.6 W/m·K | +16% |
| Specific heat | 464 J/kg·K | 458 J/kg·K | -1% |
| 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 Ck22 relative to DIN Cf45. 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 Cf45
- standard
- DIN
DIN Ck22
- standard
- DIN
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