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Aluminum
2XXX Aluminum Grade
Bars
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Name
Cold Finished Flat Bar
Thermal Treatment
T-3, T351, T851.
Standard
AMS-QQ-A-225/6, AMS 4120, ASTM B211
Description
Used in aircraft applications for forms, machinery, strengthening, devices and equipment.
Properties
Suitable for chip removing process (machining), bending and rolling. Corrosion resistant. High strength.
Chemical Composition
Zn: 0.25% max; Fe: 0.5% max; Ti: 0.15% max; Cr: 0.1% max; Mg: 1.2%–1.8%. Mn: 0.3%–0.9%. Cu: 3.8%–4.9%. Si: 0.5% max and the rest is Aluminium.
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