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9NI 4CO 0.20C vs BS 060A57
Property comparison of 9NI 4CO 0.20C and BS 060A57, both carbon steel.
| Property | 9NI 4CO 0.20C | BS 060A57 | Difference |
|---|---|---|---|
| Yield strength | 1,193 MPa | 450 MPa | -62% |
| Tensile strength | 1,282 MPa | 775 MPa | -40% |
| Elastic modulus | 198,569 MPa | 206,000 MPa | +4% |
| Shear modulus | 76,532 MPa | 80,000 MPa | +5% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 7,833 kg/m³ | 7,860 kg/m³ | 0% |
| Thermal conductivity | 24.6 W/m·K | 52.5 W/m·K | +113% |
| Specific heat | 457 J/kg·K | 466 J/kg·K | +2% |
Difference is BS 060A57 relative to 9NI 4CO 0.20C. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
9NI 4CO 0.20C
- grade
- 9Ni-4Co-0.20C
- standard
- MIL-HDBK-5J
- heat treatment
- Quenched and tempered
BS 060A57
- grade
- —
- standard
- BS
- heat treatment
- —
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