5052 H32 Marine Grade Aluminum Alloy Sheet Plate
The 5052 H32 aluminum alloy sheet is the industry-standard marine grade aluminum, offering the highest strength in the non-heat-treatable 5000 series. With exceptional corrosion resistance in saltwater environments and excellent formability, it is the preferred choice for boat building, marine structures, and fuel tank fabrication.
Key Features
- Superior Saltwater Corrosion Resistance: High magnesium content (2.2-2.8%) provides outstanding protection against marine atmospheric corrosion
- Excellent Weldability: Compatible with TIG, MIG and resistance welding with minimal strength loss in heat-affected zone
- Good Formability: H32 temper offers an optimal balance of strength and workability for bending, deep drawing and stamping
- High Fatigue Strength: Ideal for dynamically loaded marine structures subject to wave action
- Non-Heat-Treatable: Strain-hardened temper provides consistent properties without heat treatment distortion
Chemical Composition (Weight %)
| Element |
Si |
Fe |
Cu |
Mn |
Mg |
Cr |
Zn |
Al |
| Min |
- |
- |
- |
- |
2.2 |
0.15 |
- |
Remainder |
| Max |
0.25 |
0.40 |
0.10 |
0.10 |
2.8 |
0.35 |
0.10 |
|
Mechanical Properties (H32 Temper)
| Property |
Value |
| Tensile Strength |
210 - 260 MPa |
| Yield Strength |
≥ 160 MPa |
| Elongation |
≥ 7% (1.0-6.0mm), ≥ 12% (>6.0mm) |
| Hardness (Brinell) |
60 HB |
| Density |
2.68 g/cm³ |
Available Dimensions
| Parameter |
Range |
| Thickness |
0.5mm - 100mm |
| Width |
1000mm - 2000mm |
| Length |
2000mm - 6000mm or Custom |
| Temper |
H32, H34, H36, H38, H112, O |
Applications
- Boat hulls, decks and superstructures
- Marine fuel tanks and water tanks
- Dock ramps and floating platforms
- Automotive fuel tanks and panels
- Pressure vessels and chemical storage tanks
- Electronic equipment chassis and panels
Our Advantages
- Marine Certification Available: DNV, ABS and BV marine classification society certification upon request
- Consistent Quality: ISO 9001:2015 certified production with full spectrographic and mechanical testing
- Flexible Sourcing: Trial orders from 500 kg, full container loads available
- Professional Export Packaging: Engineered to prevent moisture and physical damage during ocean freight
- Inventory Advantage: Large stock of standard sizes for quick delivery within 3-5 working days
Inquire now for a tailored quotation, free sample, and expert technical support on 5052 H32 marine grade aluminum sheets.