High Strength 5000 Series 5083 Aluminum Marine Plate
Product Specifications
| Type |
Aluminum marine plate |
| Alloy |
AL-MG alloy 5083 |
| Temper |
O / H111 / H22 /H321 |
| Available |
Custom processing |
| Length |
1000mm-12000mm |
| Package |
Standard Export Package |
| Price Term |
FOB, EXW, CFR, CIF |
Product Overview
5083 aluminum sheet belongs to Al-Mg series alloy, offering the highest strength corrosion-resistant properties among practical non-heat-treated alloys. This marine-grade aluminum plate features excellent weldability, outstanding resistance to seawater, and superior low-temperature characteristics.
Manufacturing Capabilities
- Standardized processes enhance efficiency and productivity
- Optimized work environment promotes quality and team cohesion
Advanced Production Equipment
| Code |
Name |
Brand |
| a |
Aluminum ingot melting furnace |
GAUTSCHI (Switzerland) |
| b |
2800mm width single stand cold rolling mill |
SMS Group (Germany) |
| c |
4 continuous hot rolling mills |
SMS Group (Germany) |
| d |
Heavy crop and dividing shear |
SMS Group (Germany) |
| e |
Coil material annealing furnace |
SMS Group (Germany) |
| f |
All automatic three-dimensional elevated warehouse |
Dematic (USA) |
Our Company and Exhibitions
Product Samples
Shipping & Packaging
Flat Rack Container Handling
- Secure fixing with wooden blocks, steel straps, and ratchet tie-downs
- Waterproof tarps for complete weather protection
- Optimized loading with low, evenly distributed center of gravity
Key Properties of 5083 Aluminum Alloy
Superior Corrosion Resistance
High Mg content (4.0-4.9%) provides industry-leading seawater corrosion resistance and resists stress corrosion cracking in long-term marine exposure.
Outstanding Weldability
Compatible with MIG/TIG/FSW welding, maintaining over 90% of base material strength without requiring post-weld heat treatment.
Cryogenic Performance
Maintains toughness in extreme Arctic conditions (-196°C) without brittle fracture.
Thickness Guidelines for Marine Applications
| Application |
Thickness (mm) |
Recommended Temper |
| Commercial ship hull |
8-12 |
H116/H321 |
| Deck plating |
5-8 |
H116/O |
| LNG tank lining |
15-25 |
H321 |
| Non-load superstructure |
2-5 |
O/H111 |
Comparison with Other Marine Alloys
5052: Lower strength (suitable for interior/cost-sensitive uses)
6061: Heat-treatable but with inferior seawater resistance
