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NF 51S7 vs NF 55C3
Property comparison of NF 51S7 and NF 55C3, both carbon steel.
| Property | NF 51S7 | NF 55C3 | Difference |
|---|---|---|---|
| Yield strength | 1,350 MPa | 1,180 MPa | -13% |
| Tensile strength | 1,500 MPa | 1,370 MPa | -9% |
| Elongation | 6 % | 6 % | 0% |
| 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 | 53.8 W/m·K | 52.9 W/m·K | -2% |
| Specific heat | 465 J/kg·K | 466 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 NF 55C3 relative to NF 51S7. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
NF 51S7
- standard
- NF
- heat treatment
- heat treated
NF 55C3
- standard
- NF
- heat treatment
- heat treated
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