5086-H116 and 5754 aluminum sheet both provide good corrosion resistance, but they serve different marine fabrication priorities. 5086-H116 is commonly selected for welded hull and structural service, while 5754 is often chosen for lighter-duty panels, enclosures and formed components.
Quick answer: Specify 5086-H116 for demanding seawater-exposed welded structures and 5754 when moderate strength, formability and cost control are more important. Final selection must reflect design rules, welding procedure, load, temper and certification requirements.
5086-H116 vs 5754 at a Glance
| Factor | 5086-H116 | 5754 |
|---|---|---|
| Typical priority | Marine structural strength | Formability and general corrosion resistance |
| Common use | Hull plating and welded structures | Panels, tanks, enclosures and formed parts |
| Buyer focus | ASTM B928 compliance and corrosion testing | Temper, forming route and surface condition |
When to Choose 5086-H116
For shipbuilding and seawater service, ASTM B928 5086-H116 marine aluminum plate is the stronger procurement route when the drawing calls for marine-grade plate, controlled temper and inspection documentation.
When to Choose 5754
5754 aluminum sheet and coil offers useful forming performance in O, H111 and H22 tempers. It is suitable for fabricated panels and components where 5086-level structural strength is unnecessary.
Marine Aluminum RFQ Checklist
- Alloy, temper and governing standard
- Thickness, width, length and tolerances
- Welding, bending and forming route
- Required corrosion testing and inspection certificate
- Surface protection, marking and seaworthy packaging
Not sure whether 5086-H116 or 5754 fits your project?
Send the drawing, service environment and certification list for a material review.
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Send the drawing, service environment and certification list for a material review.
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Post time: Aug-12-2026