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DIN Ck60 vs DIN HII
Property comparison of DIN Ck60 and DIN HII, both carbon steel.
| Property | DIN Ck60 | DIN HII | Difference |
|---|---|---|---|
| Yield strength | 520 MPa | 255 MPa | -51% |
| Tensile strength | 800 MPa | 410 MPa | -49% |
| Elongation | 13 % | 23 % | +77% |
| 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 | 51.9 W/m·K | 66.5 W/m·K | +28% |
| Specific heat | 467 J/kg·K | 456 J/kg·K | -2% |
| 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 HII relative to DIN Ck60. 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 Ck60
- standard
- DIN
- heat treatment
- nitro-carburized
DIN HII
- standard
- DIN
- heat treatment
- —
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