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Steel SAE 1118 vs Steel SAE 1137
Property comparison of Steel SAE 1118 and Steel SAE 1137, both carbon steel.
| Property | Steel SAE 1118 | Steel SAE 1137 | Difference |
|---|---|---|---|
| Yield strength | 319 MPa | 938 MPa | +194% |
| Tensile strength | 477 MPa | 1,082 MPa | +127% |
| Elongation | 33.5 % | 5 % | -85% |
| 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 | 352 HB | +146% |
| Thermal conductivity | 66.2 W/m·K | 58.9 W/m·K | -11% |
| Specific heat | 457 J/kg·K | 462 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 1137 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 1137
- standard
- ANSI
- heat treatment
- tempered at 400 F
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