Steel 38Ch210 GOST 4543-71 vs Steel 38Ch2MJuA GOST 4543-71
Property comparison of Steel 38Ch210 GOST 4543-71 and Steel 38Ch2MJuA GOST 4543-71, both carbon steel.
| Property | Steel 38Ch210 GOST 4543-71 | Steel 38Ch2MJuA GOST 4543-71 | Difference |
|---|---|---|---|
| Yield strength | 700 MPa | 835 MPa | +19% |
| Tensile strength | 800 MPa | 980 MPa | +23% |
| Elastic modulus | 215,000 MPa | 206,000 MPa | -4% |
| Shear modulus | 83,000 MPa | 80,000 MPa | -4% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 7,850 kg/m³ | 7,860 kg/m³ | 0% |
| Thermal conductivity | 51.9 W/m·K | 51.9 W/m·K | 0% |
| Specific heat | 462 J/kg·K | 462 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 Steel 38Ch2MJuA GOST 4543-71 relative to Steel 38Ch210 GOST 4543-71. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- GOST
- heat treatment
- Quenching and cooling in the oil
- standard
- GOST
- heat treatment
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