Steel 50ChFA GOST 14959-79 vs Steel 50ChGA GOST 14959-79
Property comparison of Steel 50ChFA GOST 14959-79 and Steel 50ChGA GOST 14959-79, both carbon steel.
| Property | Steel 50ChFA GOST 14959-79 | Steel 50ChGA GOST 14959-79 | Difference |
|---|---|---|---|
| Yield strength | 1,080 MPa | 1,175 MPa | +9% |
| Tensile strength | 1,270 MPa | 1,270 MPa | 0% |
| Elongation | 8 % | 7 % | -13% |
| 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 | 51.9 W/m·K | 0% |
| Specific heat | 465 J/kg·K | 465 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 50ChGA GOST 14959-79 relative to Steel 50ChFA GOST 14959-79. 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
- heat treated
- standard
- GOST
- heat treatment
- heat treated
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