Marine Alloy Aluminum | McMaster-Carr

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255 Products

About Aluminum

Compare over 20 aluminum alloys to find the right material for you—all with material certificates for traceability.

Corrosion-Resistant Aluminum

Easy-to-Form Marine-Grade
5086 Aluminum Sheets and Bars

5086 aluminum is used on ships, oil rigs, tanks, and pressure vessels because of its excellent saltwater resistance and formability.

Easy-to-Form Marine-Grade 5086 Aluminum Tubes

5086 aluminum is used on ships, oil rigs, tanks, and pressure vessels because of its excellent saltwater resistance and formability.

Easy-to-Form Marine-Grade
5086 Aluminum 90° Angles

5086 aluminum is used on ships, oil rigs, tanks, and pressure vessels because of its excellent saltwater resistance and formability.

Easy-to-Weld 5052 Aluminum Sheets and Bars

Known for being one of the easiest types of aluminum to weld, 5052 is also recognized for its ability to resist salt water. It's widely used for the bodies of boats, buses, trucks, and trailers, as well as for chemical drums.

Polished Easy-to-Weld 5052
Aluminum Sheets and Bars

One side of these sheets and bars is polished to either a brushed finish or a mirror-like finish.

Easy-to-Weld 5052 Aluminum Tubes

Marine-Grade 5083 Aluminum Sheets and Bars

Highly corrosion resistant, 5083 is largely used around salt water for building ships and oil rigs. It maintains its strength in extreme cold, so it's also used to make cryogenic pressure vessels and tanks.

High-Strength Marine-Grade 5456 Aluminum

Stronger than other marine-grade aluminum, 5456 is often used for pressure vessels and storage tanks in saltwater environments.

Corrosion-Resistant Aluminum

Easy-to-Form Marine-Grade5086 Aluminum Sheets and Bars

Easy-to-Form Marine-Grade 5086 Aluminum Tubes

Easy-to-Form Marine-Grade5086 Aluminum 90° Angles

Easy-to-Weld 5052 Aluminum Sheets and Bars

Polished Easy-to-Weld 5052Aluminum Sheets and Bars

Easy-to-Weld 5052 Aluminum Tubes

Marine-Grade 5083 Aluminum Sheets and Bars

High-Strength Marine-Grade 5456 Aluminum

Easy-to-Form Marine-Grade
5086 Aluminum Sheets and Bars

Easy-to-Form Marine-Grade
5086 Aluminum 90° Angles

Polished Easy-to-Weld 5052
Aluminum Sheets and Bars