Aluminum Alloy 5254-H38 vs Aluminum Alloy 5457-H25
Property comparison of Aluminum Alloy 5254-H38 and Aluminum Alloy 5457-H25, both aluminum alloy.
| Property | Aluminum Alloy 5254-H38 | Aluminum Alloy 5457-H25 | Difference |
|---|---|---|---|
| Yield strength | 269 MPa | 159 MPa | -41% |
| Tensile strength | 331 MPa | 179 MPa | -46% |
| Elongation | 10 % | 12 % | +20% |
| 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 | 80 HB | 48 HB | -40% |
| 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-H25 relative to Aluminum Alloy 5254-H38. 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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