AMS 4120
Aluminum Alloy: 2024-T4/2024-T351
Product Forms: Aluminum Alloy, Rolled or Cold Finished, Bars, Rods, & Wire
Condition: Solution Heat Treated and Naturally Aged (T4), Solution Heat Treated, Cold Worked, and Naturally Aged (T351)
Scope: Specifies two tempers of aluminum alloy in the form of bars, rods, and wire up to 8.000 inches (203.2 mm) in nominal thickness.
Product availability: Aluminum Alloy 2024-T4/2024-T351 round bar
DISCLAIMER: The use of this information should be considered strictly voluntary. Information contained in this page or across the domain, may contain typographical errors and are for reference only. Information presented are purely generalizations and are not a substitution for AMS specifications.
DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Al 93% | Cu 4.4% | Si 0.5% | Mn 0.6% | Fe 0.5 % Max | |||||
| Mg 1.5% | Zn 0.2% Max | Ti 0.2% Max | Cr 0.1% Max | Other 0.1% | |||||
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Tensile Strength: 21 – 70 ksi | Yield Strength: 14 – 41 ksi | Elongation: 20% | |||||||
Tensile properties and associated requirements vary due to orientation, section thickness, and engineering requirements.
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