SAE 1045 Carbon Steel (Annealed, Cold drawn) vs SAE 1046 Carbon Steel (Cold drawn)
Property comparison of SAE 1045 Carbon Steel (Annealed, Cold drawn) and SAE 1046 Carbon Steel (Cold drawn), both carbon steel.
| Property | SAE 1045 Carbon Steel (Annealed, Cold drawn) | SAE 1046 Carbon Steel (Cold drawn) | Difference |
|---|---|---|---|
| Yield strength | 505 MPa | 545 MPa | +8% |
| Tensile strength | 585 MPa | 650 MPa | +11% |
| Elongation | 12 % | 12 % | 0% |
| Elastic modulus | 200,000 MPa | 200,000 MPa | 0% |
| Shear modulus | 76,923 MPa | 76,923 MPa | 0% |
| Poisson ratio | 0.3 | 0.3 | 0% |
| Density | 7,850 kg/m³ | 7,850 kg/m³ | 0% |
| Brinell hardness | 170 HB | 187 HB | +10% |
| Thermal conductivity | 55.9 W/m·K | 55.5 W/m·K | -1% |
| Specific heat | 464 J/kg·K | 464 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% |
| Reduction in area | 45 % | 35 % | -22% |
Difference is SAE 1046 Carbon Steel (Cold drawn) relative to SAE 1045 Carbon Steel (Annealed, Cold drawn). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- 1045
- standard
- SAE
- heat treatment
- Annealed, Cold drawn
- grade
- 1046
- standard
- SAE
- heat treatment
- Cold drawn
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