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DIN Ck25 vs DIN Ck35
Property comparison of DIN Ck25 and DIN Ck35, both carbon steel.
| Property | DIN Ck25 | DIN Ck35 | Difference |
|---|---|---|---|
| Yield strength | 320 MPa | 370 MPa | +16% |
| Tensile strength | 500 MPa | 600 MPa | +20% |
| Elongation | 21 % | 19 % | -10% |
| 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 | 63.5 W/m·K | 59.7 W/m·K | -6% |
| Specific heat | 458 J/kg·K | 461 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 Ck35 relative to DIN Ck25. 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 Ck25
- standard
- DIN
DIN Ck35
- standard
- DIN
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