Steel A12 GOST 1414-75 vs Steel A20 GOST 1414-75
Property comparison of Steel A12 GOST 1414-75 and Steel A20 GOST 1414-75, both carbon steel.
| Property | Steel A12 GOST 1414-75 | Steel A20 GOST 1414-75 | Difference |
|---|---|---|---|
| Yield strength | 390 MPa | 390 MPa | 0% |
| Tensile strength | 460 MPa | 530 MPa | +15% |
| Elongation | 7 % | 7 % | 0% |
| Elastic modulus | 216,000 MPa | 216,000 MPa | 0% |
| Shear modulus | 83,000 MPa | 83,000 MPa | 0% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 7,860 kg/m³ | 7,860 kg/m³ | 0% |
| Brinell hardness | 217 HB | 217 HB | 0% |
| Thermal conductivity | 68.4 W/m·K | 65.4 W/m·K | -4% |
| Specific heat | 455 J/kg·K | 457 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 A20 GOST 1414-75 relative to Steel A12 GOST 1414-75. 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
- standard
- GOST
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators