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JIS SUS430 vs JIS SUS431
Property comparison of JIS SUS430 and JIS SUS431, both carbon steel.
| Property | JIS SUS430 | JIS SUS431 | Difference |
|---|---|---|---|
| Yield strength | 205 MPa | 588 MPa | +187% |
| Tensile strength | 430 MPa | 785 MPa | +83% |
| Elongation | 22 % | 15 % | -32% |
| 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 | 51.9 W/m·K | 51.9 W/m·K | 0% |
| Specific heat | 460 J/kg·K | 460 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 JIS SUS431 relative to JIS SUS430. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
JIS SUS430
- standard
- JIS
JIS SUS431
- standard
- JIS
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