Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 5052 Aluminum Alloy Bar / Tube / Plate | Marine Grade Al-Mg Material Supplier in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Aluminum Alloy 5052, also known as AlMg2.5 Alloy, is a highly corrosion-resistant aluminum alloy with excellent fatigue strength, weldability, and formability. It is widely used in marine, automotive, transportation, chemical, and industrial applications where resistance to seawater, acidic, or salty environments is critical.
We supply 5052 aluminum in sheets, plates, bars, tubes, and coils, with thickness ranging from 0.2 mm to 200 mm, widths up to 2000 mm, and custom lengths. H32 / H34 / H112 temper treatments ensure durability, high strength, and excellent corrosion resistance.
Aluminum Alloy 5052, AlMg2.5 aluminum, corrosion-resistant aluminum, 5052-H32 sheet/plate/bar/tube, marine-grade aluminum, industrial aluminum alloy.

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High Quality
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Advanced Equipment
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Professional Team
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Custom Service
5052 Aluminum Bar (Round Bar / Flat Bar / Square Bar)
✔ Features
High corrosion resistance in marine environments
Good machinability
Stable mechanical strength
Suitable for structural components
✔ Applications
Mechanical parts
Automotive components
Marine fittings
Industrial frames
👉 5052 bar is preferred when corrosion resistance is more important than high strength machining alloys (like 6061).
5052 Aluminum Tube (Seamless / Welded)
✔ Features
Excellent corrosion resistance in seawater
Lightweight and durable
Easy welding and forming
Smooth inner surface for fluid flow
✔ Applications
Fuel and oil transport lines
Marine piping systems
Heat exchanger tubes
Hydraulic systems
👉 5052 tube is widely used in low-pressure corrosion-resistant systems.
5052 Aluminum Plate / Sheet
✔ Features
High fatigue strength
Excellent flatness and forming ability
Strong resistance to saltwater corrosion
Easy cutting, bending, and welding
✔ Applications
Shipbuilding plates
Pressure vessel shells
Truck and trailer panels
Construction curtain walls
👉 5052 plate is the most commonly used form of this alloy.
5052 vs Other Aluminum Alloys
| Material | Strength | Corrosion Resistance | Best Use |
|---|---|---|---|
| 5052 | Medium | ⭐⭐⭐⭐⭐ | Marine & chemical |
| 6061 | High | ⭐⭐⭐ | Structural machining |
| 3003 | Low | ⭐⭐⭐⭐ | Light fabrication |
👉 5052 dominates when corrosion resistance + forming ability are key.
Why 5052 Aluminum Is Widely Used in Bar / Tube / Plate Form
✔ Excellent resistance to seawater corrosion
✔ Good weldability across all product forms
✔ Stable performance under vibration and fatigue
✔ Suitable for large-scale industrial fabrication
✔ Cost-effective compared with high-strength alloys
Products Specifications
| Form | Thickness / Diameter | Width / OD | Length / Standard | Temper | Surface Finish | Typical Applications |
|---|---|---|---|---|---|---|
| Sheet / Plate | 0.2 – 200 mm | 1000 – 2000 | Cut-to-length / Coil | H32 / H34 / H112 | Mill finish, Anodized, Painted | Marine panels, Automotive body panels, Chemical tanks, Roofing, Industrial structures |
| Bar / Rod | 5 – 150 mm | - | 1000 – 6000 | H32 / H34 | Mill finish | Machine parts, Structural supports, Heavy-duty frames |
| Tube / Pipe | 10 – 150 OD | Wall: 2 – 10 mm | Custom length | H32 / H34 | Mill finish, Anodized | Transportation frames, Marine tubing, Industrial pipelines |
| Coil | 0.2 – 8 mm | 1000 – 1500 | Coil weight per client request | H32 / H34 | Mill finish | Roofing sheets, Automotive panels, Industrial fabrication |
| Extrusion Profile | 1 – 150 mm | Custom | Custom length | H32 / H34 | Mill finish, Anodized | Marine fittings, Vehicle components, Decorative profiles |
5052 vs 5083 vs 6061 vs 6063 vs 6082
| Alloy / Form | Thickness Range (mm) | Width / Diameter (mm) | Length / Standard | Surface Finish | Typical Applications | Notes |
|---|---|---|---|---|---|---|
| 5052 Sheet / Plate | 0.2 – 200 | 1000 – 2000 | Cut-to-length / Coil | Mill finish, Anodized, Painted | Marine panels, Automotive body panels, Chemical tanks, Roofing, Industrial structures | H32/H34/H112 temper; excellent corrosion resistance, fatigue strength, and weldability |
| 5083 Sheet / Plate | 3 – 200 | 1000 – 2000 | Cut-to-length / Coil | Mill finish, Anodized, Painted | Ship hulls, Offshore platforms, Marine structures, Cryogenic tanks | H116/H321/H112 temper; marine-grade corrosion resistance, high weldability |
| 6061 Sheet / Plate | 1 – 200 | 1000 – 2000 | Cut-to-length / Coil | Mill finish, Anodized, Painted | Structural panels, Aerospace parts, Automotive, Industrial machinery | T6/T651 temper; high strength, weldable, machinable |
| 6063 Sheet / Plate | 0.5 – 200 | 1000 – 2000 | Cut-to-length / Coil | Mill finish, Anodized, Painted, PVD | Architectural panels, Windows, Doors, Curtain walls, Decorative trims | T5/T6 temper; optimized for extrusion & surface finish |
| 6082 Sheet / Plate | 3 – 200 | 1000 – 2000 | Cut-to-length / Coil | Mill finish, Anodized, Painted | Heavy-duty structural components, Bridges, Marine structures | High-strength alloy for load-bearing and outdoor projects |
| 5052 Bar / Rod / Square | 5 – 150 | - | 1000 – 6000 | Mill finish | Machine parts, Structural supports, Heavy-duty frames | Weldable, corrosion-resistant alloy |
| 5083 Bar / Rod / Square | 5 – 200 | - | 1000 – 6000 | Mill finish | Structural supports, Heavy-duty frames, Industrial equipment | Marine-grade alloy; high corrosion resistance |
| 6061 Bar / Rod / Square | 5 – 200 | - | 1000 – 6000 | Mill finish, Anodized | Frames, Shafts, Machine parts, Structural supports | T6/T651 temper; high-strength structural alloy |
| 6063 Bar / Rod / Square | 5 – 150 | - | 1000 – 6000 | Mill finish, Anodized | Extruded profiles, Architectural structures | Decorative & extrusion-focused alloy |
| 6082 Bar / Rod / Square | 5 – 200 | - | 1000 – 6000 | Mill finish, Anodized | Heavy-duty structural frames, Industrial machinery | High-strength alloy for demanding environments |
| 5052 Tube / Pipe | 10 – 150 OD | Wall: 2 – 10 mm | Custom length | Mill finish, Anodized | Transportation frames, Marine tubing, Industrial pipelines | Excellent corrosion resistance, weldable |
| 5083 Tube / Pipe | 10 – 150 OD | Wall: 2 – 10 mm | Custom length | Mill finish, Anodized, Painted | Structural tubing, Marine fittings, Cryogenic tanks | Marine-grade alloy; high corrosion resistance |
| 6061 Tube / Pipe | 10 – 150 OD | Wall: 2 – 10 mm | Custom length | Mill finish, Anodized, Painted | Structural tubing, Aerospace, Automotive frames | T6/T651 temper, high strength |
| 6063 Tube / Pipe | 10 – 150 OD | Wall: 2 – 10 mm | Custom length | Mill finish, Anodized, Painted | Curtain walls, Handrails, Decorative tubing | Premium surface finish for anodizing or painting |
| 6082 Tube / Pipe | 10 – 150 OD | Wall: 2 – 12 mm | Custom length | Mill finish, Anodized, Painted | Heavy-duty structural tubing, Bridges, Outdoor structures | High load-bearing capacity |
| 5052 Extrusion Profile | 1 – 150 | Custom | Custom length | Mill finish, Anodized | Marine fittings, Vehicle components, Decorative profiles | OEM customization available |
| 5083 Extrusion Profile | 1 – 200 | Custom | Custom length | Mill finish, Anodized | Marine fittings, Heavy-duty structural components | OEM customization available |
| 6061 Extrusion Profile | 1 – 200 | Custom | Custom length | Mill finish, Anodized, Painted | Windows, Doors, Machine parts, Industrial profiles | T6/T651 temper, high-strength alloy |
| 6063 Extrusion Profile | 1 – 200 | Custom | Custom length | Mill finish, Anodized, Painted, PVD | Architectural trims, Decorative profiles | Optimized for anodized or powder-coated surfaces |
| 6082 Extrusion Profile | 3 – 200 | Custom | Custom length | Mill finish, Anodized, Painted | Heavy-duty profiles, Industrial & structural components | High-strength extrusion alloy |
Key Notes for B2B Buyers
Temper Options:
5052: H32 / H34 / H112 for corrosion resistance & fatigue strength
5083: H116 / H321 / H112 for marine & extreme environments
6061: T6 / T651 for high-strength structural applications
6063: T5 / T6 for extrusion & decorative purposes
6082: T6 / T651 for heavy-duty structural applications
Surface Options: Mill finish, anodized, painted (powder coated), PVD finish
Custom Sizes & Shapes: Thickness, width, length, wall thickness, and profile shapes can all be customized
Protective Film: Optional PE film for anodized or painted sheets/profiles
Certifications: Mill Test Certificate (EN 10204 3.1), chemical & mechanical reports, optional third-party inspection (SGS, BV, Intertek)
Applications Overview:
5052: Marine, transportation, industrial, chemical-resistant structures
5083: Marine, offshore, cryogenic, heavy-duty applications
6061: Aerospace, automotive, structural, industrial applications
6063: Architectural, decorative, lightweight extrusion applications
6082: Bridges, structural frames, outdoor heavy-duty components
Chemical Composition (Typical 5052 Alloy, %)
| Element | % |
|---|---|
| Si | ≤ 0.25 |
| Fe | ≤ 0.4 |
| Cu | ≤ 0.1 |
| Mn | 0.1 – 0.5 |
| Mg | 2.2 – 2.8 |
| Cr | 0.15 – 0.35 |
| Zn | ≤ 0.1 |
| Ti | ≤ 0.15 |
| Al | Balance |
Mechanical Properties (H32 / H34 / H112)
| Property | 5052-H32 | 5052-H34 | 5052-H112 |
|---|---|---|---|
| Tensile Strength | 228 – 263 MPa | 228 – 263 MPa | 200 – 240 MPa |
| Yield Strength | 193 – 228 MPa | 193 – 228 MPa | 145 – 200 MPa |
| Elongation | 10 – 20% | 10 – 20% | 12 – 20% |
| Hardness (HB) | 60 – 80 | 60 – 80 | 50 – 70 |
| Density | 2.68 – 2.70 g/cm³ | 2.68 – 2.70 g/cm³ | 2.68 – 2.70 g/cm³ |
Products Features
Excellent corrosion resistance, especially in marine and salty environments
Good weldability and formability, ideal for bending, rolling, and fabrication
Lightweight with high strength-to-weight ratio
Suitable for anodizing, painting, and powder coating
OEM-friendly: custom thickness, width, length, and profiles
High fatigue strength for structural and transportation applications
Products Applications
Marine Industry
Ship hull structures
Offshore equipment
Deck reinforcements
Automotive Industry
Fuel tanks
Body panels
Structural supports

Industrial Industry
Chemical storage systems
Pressure vessels
Machine frames
Construction
Aluminum façade panels
Roofing systems
Structural supports
Inspection & Quality Assurance
100% surface inspection for scratches, dents, or oxidation
Dimensional verification (thickness, width, length, wall thickness)
Mechanical & chemical property testing per ASTM B209 / EN 573
Protective film optional for anodized or painted products
Optional third-party inspection for critical projects
5052 Aluminum Bar / Tube / Plate | Marine Grade Al Mg Alloy Supplier Factory Manufacturer






FAQ
1. What is the main advantage of 5052 aluminum?
5052 offers superior corrosion resistance in seawater, salty, or acidic environments, combined with good strength and weldability.
2. What tempers are available for 5052 aluminum?
H32, H34, and H112 for various strength, formability, and fabrication requirements.
3. Can 5052 be welded or machined?
Yes. Excellent weldability and machinability; ideal for marine and industrial applications.
4. Can 5052 aluminum be anodized or painted?
Yes. Supports anodizing, powder coating, and painting for corrosion protection and aesthetics.
5. Is 5052 suitable for structural applications?
Yes, especially in transportation, marine, and industrial frames, due to good fatigue strength.
6. Can 5052 aluminum be customized?
Yes. Sheets, plates, bars, tubes, coils, and extrusions can be customized in thickness, width, length, and surface finish.
7. Certifications provided?
Mill Test Certificate (EN 10204 3.1)
Chemical & mechanical property reports
Optional third-party inspection (SGS, BV, Intertek)
CONTACT US
Xi'an Dongmeng Group Co., Ltd.
📞 Phone / WhatsApp / WeChat: +8615769214734
📧 Email: office@dongmjd.com
👉 Fast quotation within 12 hours for bulk orders
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