SAE 1084 Carbon Steel (Hot rolled) vs SAE 1085 Carbon Steel (Spheroidized annealed, cold drawn)
Property comparison of SAE 1084 Carbon Steel (Hot rolled) and SAE 1085 Carbon Steel (Spheroidized annealed, cold drawn), both carbon steel.
| Property | SAE 1084 Carbon Steel (Hot rolled) | SAE 1085 Carbon Steel (Spheroidized annealed, cold drawn) | Difference |
|---|---|---|---|
| Yield strength | 450 MPa | 540 MPa | +20% |
| Tensile strength | 820 MPa | 695 MPa | -15% |
| Elongation | 10 % | 10 % | 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 | 241 HB | 192 HB | -20% |
| Thermal conductivity | 46.5 W/m·K | 46.3 W/m·K | 0% |
| Specific heat | 470 J/kg·K | 471 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 | 25 % | 40 % | +60% |
Difference is SAE 1085 Carbon Steel (Spheroidized annealed, cold drawn) relative to SAE 1084 Carbon Steel (Hot rolled). 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
- 1084
- standard
- SAE
- heat treatment
- Hot rolled
- grade
- 1085
- standard
- SAE
- heat treatment
- Spheroidized annealed, cold drawn
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