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Steel SAE 1141 vs Steel SAE 1144
Property comparison of Steel SAE 1141 and Steel SAE 1144, both carbon steel.
| Property | Steel SAE 1141 | Steel SAE 1144 | Difference |
|---|---|---|---|
| Yield strength | 405 MPa | 346 MPa | -15% |
| Tensile strength | 707 MPa | 584 MPa | -17% |
| Elongation | 22.7 % | 24.8 % | +9% |
| Elastic modulus | 207,000 MPa | 207,000 MPa | 0% |
| Shear modulus | 79,000 MPa | 79,000 MPa | 0% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 7,860 kg/m³ | 7,860 kg/m³ | 0% |
| Brinell hardness | 201 HB | 167 HB | -17% |
| Thermal conductivity | 57.4 W/m·K | 56.3 W/m·K | -2% |
| Specific heat | 463 J/kg·K | 463 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 SAE 1144 relative to Steel SAE 1141. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
Steel SAE 1141
- standard
- ANSI
- heat treatment
- normalized
Steel SAE 1144
- standard
- ANSI
- heat treatment
- annealed
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