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NF 50CV4 vs NF 51S7
Property comparison of NF 50CV4 and NF 51S7, both carbon steel.
| Property | NF 50CV4 | NF 51S7 | Difference |
|---|---|---|---|
| Yield strength | 1,125 MPa | 1,350 MPa | +20% |
| Tensile strength | 1,320 MPa | 1,500 MPa | +14% |
| Elongation | 7 % | 6 % | -14% |
| 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 | 54 W/m·K | 53.8 W/m·K | 0% |
| Specific heat | 465 J/kg·K | 465 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 51S7 relative to NF 50CV4. 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 50CV4
- standard
- NF
- heat treatment
- heat treated
NF 51S7
- standard
- NF
- heat treatment
- heat treated
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