Steel 55 GOST 1577-93 vs Steel 60 GOST 1050-88
Property comparison of Steel 55 GOST 1577-93 and Steel 60 GOST 1050-88, both carbon steel.
| Property | Steel 55 GOST 1577-93 | Steel 60 GOST 1050-88 | Difference |
|---|---|---|---|
| Yield strength | 500 MPa | 400 MPa | -20% |
| Tensile strength | 825 MPa | 680 MPa | -18% |
| Elongation | 14 % | 12 % | -14% |
| Elastic modulus | 206,000 MPa | 204,000 MPa | -1% |
| Shear modulus | 80,000 MPa | 79,000 MPa | -1% |
| Poisson ratio | 0.29 | 0.29 | 0% |
| Density | 7,860 kg/m³ | 7,810 kg/m³ | -1% |
| Brinell hardness | 217 HB | 255 HB | +18% |
| Thermal conductivity | 52.9 W/m·K | 51.9 W/m·K | -2% |
| Specific heat | 466 J/kg·K | 467 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 60 GOST 1050-88 relative to Steel 55 GOST 1577-93. 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
- Quenched and tempered
- standard
- GOST
- heat treatment
- normalized
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