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JIS SNCM815 vs JIS SS330
Property comparison of JIS SNCM815 and JIS SS330, both carbon steel.
| Property | JIS SNCM815 | JIS SS330 | Difference |
|---|---|---|---|
| Yield strength | 800 MPa | 195 MPa | -76% |
| Tensile strength | 1,100 MPa | 360 MPa | -67% |
| Elongation | 9 % | 26 % | +189% |
| 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 | 61.6 W/m·K | +19% |
| Specific heat | 456 J/kg·K | 460 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 SS330 relative to JIS SNCM815. 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 SNCM815
- standard
- JIS
JIS SS330
- standard
- JIS
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