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NF 42C4 vs NF 50CV4
Property comparison of NF 42C4 and NF 50CV4, both carbon steel.
| Property | NF 42C4 | NF 50CV4 | Difference |
|---|---|---|---|
| Yield strength | 600 MPa | 1,125 MPa | +88% |
| Tensile strength | 880 MPa | 1,320 MPa | +50% |
| Elongation | 12 % | 7 % | -42% |
| 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 | 57 W/m·K | 54 W/m·K | -5% |
| Specific heat | 463 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 50CV4 relative to NF 42C4. 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 42C4
- standard
- NF
- heat treatment
- —
NF 50CV4
- standard
- NF
- heat treatment
- heat treated
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