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Steel SAE 51420 vs Steel SAE 51430
Property comparison of Steel SAE 51420 and Steel SAE 51430, both carbon steel.
| Property | Steel SAE 51420 | Steel SAE 51430 | Difference |
|---|---|---|---|
| Yield strength | 345 MPa | 310 MPa | -10% |
| Tensile strength | 655 MPa | 517 MPa | -21% |
| Elongation | 25 % | 30 % | +20% |
| Elastic modulus | 200,000 MPa | 200,000 MPa | 0% |
| Shear modulus | 769,000 MPa | 769,000 MPa | 0% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 8,030 kg/m³ | 8,030 kg/m³ | 0% |
| Brinell hardness | 195 HB | 155 HB | -21% |
| Thermal conductivity | 51.9 W/m·K | 51.9 W/m·K | 0% |
| Specific heat | 463 J/kg·K | 463 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 Steel SAE 51430 relative to Steel SAE 51420. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
Steel SAE 51420
- standard
- ANSI
- heat treatment
- annealed
Steel SAE 51430
- standard
- ANSI
- heat treatment
- annealed
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