Steel 13Ch14N3V2FR GOST 5949-75 vs Steel 15 GOST 1050-88
Property comparison of Steel 13Ch14N3V2FR GOST 5949-75 and Steel 15 GOST 1050-88, both carbon steel.
| Property | Steel 13Ch14N3V2FR GOST 5949-75 | Steel 15 GOST 1050-88 | Difference |
|---|---|---|---|
| Yield strength | 885 MPa | 220 MPa | -75% |
| Tensile strength | 1,130 MPa | 340 MPa | -70% |
| Elongation | 12 % | 23 % | +92% |
| Elastic modulus | 200,000 MPa | 201,000 MPa | +1% |
| Shear modulus | 77,000 MPa | 78,000 MPa | +1% |
| Poisson ratio | 0.3 | 0.29 | -3% |
| Density | 7,850 kg/m³ | 7,850 kg/m³ | 0% |
| Brinell hardness | 302 HB | 149 HB | -51% |
| Thermal conductivity | 51.9 W/m·K | 67.3 W/m·K | +30% |
| Specific heat | 455 J/kg·K | 456 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 15 GOST 1050-88 relative to Steel 13Ch14N3V2FR GOST 5949-75. 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
- —
- standard
- GOST
- heat treatment
- Annealing or high tempering
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