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Steel SAE 1118 vs Steel SAE 1141
Property comparison of Steel SAE 1118 and Steel SAE 1141, both carbon steel.
| Property | Steel SAE 1118 | Steel SAE 1141 | Difference |
|---|---|---|---|
| Yield strength | 319 MPa | 359 MPa | +13% |
| Tensile strength | 477 MPa | 676 MPa | +42% |
| Elongation | 33.5 % | 22 % | -34% |
| 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 | 143 HB | 192 HB | +34% |
| Thermal conductivity | 66.2 W/m·K | 57.4 W/m·K | -13% |
| Specific heat | 457 J/kg·K | 463 J/kg·K | +1% |
| 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 1141 relative to Steel SAE 1118. 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 1118
- standard
- ANSI
- heat treatment
- normalized
Steel SAE 1141
- standard
- ANSI
- heat treatment
- as-rolled
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