Steel 12Ch18N10T GOST 5949-75 vs Steel 12Ch18N12T GOST 5949-75
Property comparison of Steel 12Ch18N10T GOST 5949-75 and Steel 12Ch18N12T GOST 5949-75, both carbon steel.
| Property | Steel 12Ch18N10T GOST 5949-75 | Steel 12Ch18N12T GOST 5949-75 | Difference |
|---|---|---|---|
| Yield strength | 196 MPa | 196 MPa | 0% |
| Tensile strength | 510 MPa | 540 MPa | +6% |
| Elongation | 40 % | 40 % | 0% |
| Elastic modulus | 215,000 MPa | 200,000 MPa | -7% |
| Shear modulus | 83,000 MPa | 77,000 MPa | -7% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 7,630 kg/m³ | 7,850 kg/m³ | +3% |
| Thermal conductivity | 51.9 W/m·K | 51.9 W/m·K | 0% |
| Specific heat | 455 J/kg·K | 455 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 12Ch18N12T GOST 5949-75 relative to Steel 12Ch18N10T 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
- 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