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JIS S22C vs JIS S30C
Property comparison of JIS S22C and JIS S30C, both carbon steel.
| Property | JIS S22C | JIS S30C | Difference |
|---|---|---|---|
| Yield strength | 250 MPa | 340 MPa | +36% |
| Tensile strength | 420 MPa | 540 MPa | +29% |
| Elongation | 22 % | 20 % | -9% |
| 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 | 64.6 W/m·K | 61.6 W/m·K | -5% |
| Specific heat | 458 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 S30C relative to JIS S22C. 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 S22C
- standard
- JIS
JIS S30C
- standard
- JIS
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