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BS CR4GP vs BS Grade 430
Property comparison of BS CR4GP and BS Grade 430, both carbon steel.
| Property | BS CR4GP | BS Grade 430 | Difference |
|---|---|---|---|
| Yield strength | 140 MPa | 225 MPa | +61% |
| Tensile strength | 280 MPa | 410 MPa | +46% |
| 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 | 70 W/m·K | 65.4 W/m·K | -7% |
| Specific heat | 454 J/kg·K | 457 J/kg·K | +1% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000012 1/K | 0% |
| Melting point | 1,480 °C | 1,480 °C | 0% |
Difference is BS Grade 430 relative to BS CR4GP. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
BS CR4GP
- standard
- BS
BS Grade 430
- standard
- BS
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