Aluminum Alloy 5083 McMaster-Carr
Also known as armor plate these 5083 aluminum sheets are hardened to an H131 temper for increased strength and impact resistance over standard 5083 sheets. They meet MIL-DTL-46027 and are the grade of aluminum used for personnel carriers in military operations. 5083 is highly corrosion resistant and is especially suited for use around salt water.
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