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CSN 15121 vs CSN 15127
Property comparison of CSN 15121 and CSN 15127, both carbon steel.
| Property | CSN 15121 | CSN 15127 | Difference |
|---|---|---|---|
| Yield strength | 295 MPa | 345 MPa | +17% |
| Tensile strength | 430 MPa | 470 MPa | +9% |
| Elongation | 20 % | 22 % | +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 | 51.9 W/m·K | 51.9 W/m·K | 0% |
| Specific heat | 457 J/kg·K | 459 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 15127 relative to CSN 15121. 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 15121
- standard
- CSN
CSN 15127
- standard
- CSN
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