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CSN 12030 vs CSN 12040
Property comparison of CSN 12030 and CSN 12040, both carbon steel.
| Property | CSN 12030 | CSN 12040 | 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 | 61.6 W/m·K | 57.8 W/m·K | -6% |
| Specific heat | 460 J/kg·K | 462 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 CSN 12040 relative to CSN 12030. 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 12030
- standard
- CSN
CSN 12040
- standard
- CSN
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