Aluminum Alloy 5254-O vs Aluminum Alloy 5457-O
Property comparison of Aluminum Alloy 5254-O and Aluminum Alloy 5457-O, both aluminum alloy.
| Property | Aluminum Alloy 5254-O | Aluminum Alloy 5457-O | Difference |
|---|---|---|---|
| Yield strength | 117 MPa | 48 MPa | -59% |
| Tensile strength | 241 MPa | 131 MPa | -46% |
| Elongation | 27 % | 22 % | -19% |
| Elastic modulus | 73,000 MPa | 73,000 MPa | 0% |
| Shear modulus | 26,000 MPa | 26,000 MPa | 0% |
| Poisson ratio | 0.33 | 0.33 | 0% |
| Density | 2,700 kg/m³ | 2,700 kg/m³ | 0% |
| Brinell hardness | 58 HB | 32 HB | -45% |
| Thermal conductivity | 117 W/m·K | 117 W/m·K | 0% |
| Specific heat | 900 J/kg·K | 900 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.000024 1/K | 0.000024 1/K | 0% |
| Melting point | 568 °C | 568 °C | 0% |
Difference is Aluminum Alloy 5457-O relative to Aluminum Alloy 5254-O. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ANSI
- heat treatment
- Wrought
- standard
- ANSI
- heat treatment
- Wrought
About 5xxx aluminum alloys
5xxx aluminum alloys are alloyed with magnesium. They are not heat-treatable and gain strength through cold work. They have the best corrosion resistance of the wrought aluminums in marine environments. 5052 covers general sheet work; 5083 and 5086 are common in shipbuilding and pressure vessels.
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