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CSN 12031 vs CSN 12050
Property comparison of CSN 12031 and CSN 12050, both carbon steel.
| Property | CSN 12031 | CSN 12050 | Difference |
|---|---|---|---|
| Yield strength | 350 MPa | 390 MPa | +11% |
| Tensile strength | 550 MPa | 640 MPa | +16% |
| Elongation | 20 % | 18 % | -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 | 61.2 W/m·K | 54 W/m·K | -12% |
| Specific heat | 460 J/kg·K | 465 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 CSN 12050 relative to CSN 12031. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
CSN 12031
- standard
- CSN
- heat treatment
- —
CSN 12050
- standard
- CSN
- heat treatment
- heat treated
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