Haomei Aluminum supplies 5154 marine aluminum sheet for fabricated and welded components requiring reliable corrosion resistance, moderate strength and good forming performance. For qualified marine projects, marine-grade material certificates, inspection reports and classification-society documentation such as ABS, DNV, BV, LR or CCS can be arranged according to project requirements.
- Alloy AA 5154 / EN AW-5154
- Series 5xxx Al-Mg
- Product Form Sheet / Plate / Cut-to-Size
- Tempers O / H111 / H112
- Standard ASTM B209
- Supply Custom dimensions available
What Is 5154 Marine Aluminum Sheet?
5154 aluminum is a wrought 5xxx-series aluminum-magnesium alloy. Its combination of corrosion resistance, moderate strength, ductility and weldability makes it suitable for selected marine, transportation and fabricated applications.
For marine projects, the material is typically considered when resistance to humid, saline or coastal environments is needed together with practical forming and welding characteristics. 5154 is a non-heat-treatable alloy, so its strength is developed primarily through cold working and the selected temper rather than precipitation heat treatment.
Compared with general-purpose aluminum sheet, 5154 offers a practical balance of weldability, toughness and corrosion resistance. It is suitable for selected marine structures, tank bodies, equipment covers, shipboard components and welded assemblies.
For highly stressed hull structures or applications requiring higher strength, Haomei Aluminum can also recommend 5083 marine aluminum plate or 5086 marine aluminum sheet based on your design conditions.
5154 Marine Aluminum Sheet Specifications
| Item | Typical Supply |
| Alloy | AA 5154 / EN AW-5154 |
| Product | Sheet, Plate, Cut-to-Size |
| Tempers | O, H111, H112 |
| Thickness | Custom according to project requirements |
| Width | Custom according to equipment and application |
| Length | Fixed length or cut-to-size |
| Surface | Mill finish, PVC protective film, brushed or other requirements |
| Edge | Mill edge or trimmed edge |
| Standards | ASTM, EN and customer-specific requirements available upon confirmation |
| Documentation | Mill Test Certificate (MTC), inspection report and export documents available |
| Inspection | Chemical, dimensional and mechanical inspection according to order requirements |
5154 Aluminum Sheet Product Images
Why Choose 5154 Marine Aluminum Sheet?
Excellent Resistance to Marine Corrosion
The magnesium-containing composition of 5154 aluminum provides good resistance to seawater, salt-laden air, chloride environments and normal atmospheric corrosion. This makes it a dependable material for marine equipment and structures exposed to humid or coastal conditions.
Good Weldability for Fabricated Structures
5154 can be fabricated using common fusion welding processes, including TIG and MIG, when the welding procedure, joint design and filler selection are properly controlled. Its weldability is one of the reasons the alloy is used in welded construction.
Moderate Strength with Good Toughness
As a non-heat-treatable aluminum alloy, 5154 gains strength through cold working. Available tempers can be selected according to forming requirements, structural needs and final fabrication methods.
The alloy offers a useful combination of moderate mechanical strength and good ductility, helping manufacturers process complex parts without sacrificing corrosion resistance.
Lightweight and Non-Magnetic
Like other aluminum-magnesium alloys, 5154 has a low density compared with steel. It can help reduce component weight while maintaining practical structural performance. The material is also non-magnetic and does not become brittle at low temperatures under normal service conditions.
5154 Aluminum Sheet Tempers
5154 H111 Aluminum Sheet
A lightly strain-hardened condition commonly selected for fabricated and marine-oriented sheet and plate applications where formability and moderate strength need to be balanced.
5154 H112 Aluminum Sheet
A mechanically controlled as-fabricated condition used when a defined minimum level of mechanical properties is required without the higher cold-work levels associated with harder tempers.
5154 Marine Aluminum Sheet Chemical Composition
| Weight% | Al | Si | Fe | Cu | Mn | Cr | Mg | Mn +Cr | Ti | Zn | Others Each | Others Total |
| 5154 USA | Bal | 0.25 max | 0.40 max | 0.10 max | 0.10 max | 0.15/0.35 | 3.1/3.9 | - | 0.20 max | 0.20 max | 0.05 max | 0.15 max |
| AA 5154 / EN AW-5154 | Bal | 0.5 max | 0.5 max | 0.10 max | 0.50 max | 0.25 max | 3.10 / 3.9 | 0.10 / 0.50 | 0.20 max | 0.20 max | 0.05 max | 0.15 max |
5154 Aluminum Mechanical Properties
| Alloy | Temper | Yield Strength (Rm/Mpa) | Tensile Strength Rm(Mpa) | Elongation (%) (L0=50 mm) | Standard |
| 5154 5154A AlMg3.5 A5154 | H111, H112 | 120~200 | 270~351 | ≥16 | ASME(2010)SB209 |
Common Applications of 5154 Marine Aluminum Sheet
5154 is used where a combination of corrosion resistance, weldability and manufacturing flexibility is more important than maximum structural strength.
Marine and Offshore Components
- Boat and vessel fittings
- Shipboard equipment covers
- Interior and exterior marine panels
- Deck accessories and fabricated brackets
- Porthole-related components
- Protective housings and enclosures
- Non-critical marine structural assemblies
Tanks, Containers and Welded Fabrications
- Chemical storage containers
- Liquid tanks and tank covers
- Transport containers
- Fabricated pressure-related components, subject to design approval
- Process equipment panels
- Welded aluminum frames and assemblies
Industrial and Transportation Equipment
- Corrosion-resistant equipment casings
- Lightweight welded components
- Formed sheet metal parts
- Coastal infrastructure accessories
- Industrial ducts, covers and enclosures
For applications involving direct, continuous seawater immersion, high structural loads or classification-society requirements, please send your drawings and technical specifications. Our team can help compare 5154 with 5052 aluminum sheet, 5083 aluminum plate and 5086 aluminum plate.
5154 vs 5052 vs 5083 Aluminum
These alloys all belong to the aluminum-magnesium 5xxx family, but they are not interchangeable. The appropriate choice depends on strength, corrosion exposure, forming requirements, welding and the structural role of the component.
| Feature | 5154 | 5052 | 5083 |
| Alloy Family | Al-Mg | Al-Mg | Al-Mg |
| Typical Mg Level | Approximately 3.1–3.9% | Approximately 2.2–2.8% | Approximately 4.0–4.9% |
| Marine Use | Selected marine and fabricated applications | Broad marine and general fabrication applications | Widely used structural marine applications |
| Weldability | Good | Good | Good |
| Strength Level | Moderate | Moderate | Higher |
| Formability | Good | Good | Moderate |
| Typical Positioning | Fabricated and welded components | General marine and industrial fabrication | Higher-strength marine structures |
Haomei Aluminum Recommendation: Choose 5154 when your project needs a reliable aluminum-magnesium alloy with good corrosion resistance and fabrication performance, but does not require the higher strength level commonly specified for 5083 or 5086 structural marine plate.
5083 Marine Aluminum Plate Higher-strength marine aluminum option 5086 Marine Aluminum Plate Marine-grade alloy for selected structural applications 5052 Aluminum Sheet Alternative Al-Mg sheet for marine and industrial fabrication
Haomei Aluminum Sheet Plate Quality Control
- Raw material and alloy composition verification
- Thickness, width and length inspection
- Surface quality inspection
- Flatness and edge condition checks
- Mechanical property testing according to the agreed standard
- Mill Test Certificate and traceability documentation
- Protective packaging for sea freight export
For projects requiring special documentation, please advise us in advance, including applicable standards, third-party inspection, classification requirements or destination-country regulations.
5154 Aluminum Sheet Packaging and Delivery
Haomei Aluminum can supply 5154 aluminum sheet in standard export packaging designed to reduce the risk of moisture, scratch damage and deformation during transportation.
Typical packaging options include:
- Interleaving paper or protective film
- Waterproof wrapping
- Wooden pallets or reinforced wooden cases
- Corner protection
- Clear bundle labels for alloy, temper, size and batch traceability
Custom packaging is available for loading, mixed-size orders and distributor requirements.
FAQ – 5154 Marine Aluminum Sheet
Is 5154 aluminum suitable for marine use?
Yes. 5154 is an aluminum-magnesium alloy with good resistance to marine and coastal corrosion. It is suitable for selected marine components, welded fabrications, tanks and equipment. For highly loaded hull structures or demanding seawater immersion service, 5083 or 5086 may be more appropriate depending on the engineering specification.
Can 5154 marine aluminum sheet be welded?
Yes. 5154 has good weldability and can be processed using TIG or MIG welding. The final welded performance depends on filler selection, joint design, welding parameters and service conditions.
Is 5154 aluminum heat treatable?
No. 5154 is a non-heat-treatable alloy. Its strength is improved primarily through cold working, which is reflected in tempers such as H32 and H34.
What is the difference between 5154 and 5052 aluminum?
Both are aluminum-magnesium alloys with good corrosion resistance and formability. 5154 is often selected where moderate strength and welded fabrication performance are needed. The most suitable alloy depends on thickness, temper, forming method, welding process and operating environment.
Is 5154 aluminum corrosion resistant?
Yes. As a 5xxx-series aluminum-magnesium alloy, 5154 provides useful resistance to atmospheric and marine corrosion.
What tempers are available for 5154 aluminum sheet?
Commonly supplied conditions include O, H111 and H112. Other conditions may be available depending on the product form and applicable specification.
What standard covers 5154 aluminum sheet?
ASTM B209 includes 5154 among the aluminum alloys covered for sheet and plate products. Additional standards can be discussed according to the project requirements and destination market.
Is 5154 the same as 5083 marine aluminum?
No. Both belong to the aluminum-magnesium 5xxx family, but their chemistry and mechanical-property profiles differ. 5083 is generally selected for higher-strength structural marine applications, while 5154 can be useful for selected fabricated and welded components.
Can Haomei Aluminum provide custom sizes?
Yes. Haomei Aluminum can provide customized thickness, width, length, temper, surface finish, protective film and export packaging according to project requirements.