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JIS SS400 vs JIS STKM16C
Property comparison of JIS SS400 and JIS STKM16C, both carbon steel.
| Property | JIS SS400 | JIS STKM16C | Difference |
|---|---|---|---|
| Yield strength | 235 MPa | 460 MPa | +96% |
| Tensile strength | 400 MPa | 620 MPa | +55% |
| 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 | 73 W/m·K | 65.4 W/m·K | -10% |
| Specific heat | 452 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 JIS STKM16C relative to JIS SS400. 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 SS400
- standard
- JIS
JIS STKM16C
- standard
- JIS
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