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JIS S22C vs JIS S25C
Property comparison of JIS S22C and JIS S25C, both carbon steel.
| Property | JIS S22C | JIS S25C | Difference |
|---|---|---|---|
| Yield strength | 250 MPa | 300 MPa | +20% |
| Tensile strength | 420 MPa | 480 MPa | +14% |
| Elongation | 22 % | 21 % | -5% |
| 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 | 63.5 W/m·K | -2% |
| Specific heat | 458 J/kg·K | 458 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 S25C 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 S25C
- standard
- JIS
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