2297 vs 2519
Property comparison of 2297 and 2519, both aluminum alloy.
| Property | 2297 | 2519 | Difference |
|---|---|---|---|
| Yield strength | 393.02 MPa | 406.8 MPa | +4% |
| Tensile strength | 427.49 MPa | 455.07 MPa | +6% |
| Elongation | 5 % | 9 % | +80% |
| Elastic modulus | 77,914 MPa | 72,398 MPa | -7% |
| Density | 2,657 kg/m³ | 2,823 kg/m³ | +6% |
Difference is 2519 relative to 2297. 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
- 2297
- standard
- MIL-HDBK-5J
- heat treatment
- Wrought
- grade
- 2519
- standard
- MIL-HDBK-5J
- heat treatment
- Wrought
About 2xxx aluminum alloys
2xxx aluminum alloys are alloyed with copper. They reach the highest strengths in the wrought aluminum family but corrode faster than 5xxx or 6xxx and are difficult to weld. 2024 is the aerospace standard for skin and structure; 2014 is used for forgings.
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