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JIS STKM16A vs JIS STKM16C
Property comparison of JIS STKM16A and JIS STKM16C, both carbon steel.
| Property | JIS STKM16A | JIS STKM16C | Difference |
|---|---|---|---|
| Yield strength | 325 MPa | 460 MPa | +42% |
| Tensile strength | 510 MPa | 620 MPa | +22% |
| Elongation | 20 % | 12 % | -40% |
| 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 | 65.4 W/m·K | 65.4 W/m·K | 0% |
| Specific heat | 457 J/kg·K | 457 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 STKM16C relative to JIS STKM16A. 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 STKM16A
- standard
- JIS
JIS STKM16C
- standard
- JIS
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