5083 Aluminum Coil Supplier

5083 aluminum coil is an aluminum–magnesium alloy material with magnesium (Mg) as the primary alloying element. It combines relatively high strength, excellent corrosion resistance, and good weldability, playing an important and irreplaceable role in fields such as shipbuilding and transportation.

As a non-heat-treatable aluminum alloy, 5083 aluminum coil cannot achieve strength enhancement through heat treatment. However, it inherently possesses medium-to-high strength and outstanding ductility, enabling it to meet the requirements of a wide range of demanding industrial applications.

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Marine Grade | H111 H116 H32 | Factory Direct | Global Export | ASTM B209

ABS Certified
DNV Approved
ISO 9001
Mill Test Certificate

5083 Aluminum Coil

Owing to its exceptional corrosion resistance, 5083 aluminum coil is particularly suitable for use in complex and harsh environments, and is widely applied in the manufacture of critical components in industries such as shipbuilding and automotive manufacturing. This alloy features low density and high tensile strength, which helps achieve structural lightweighting while ensuring excellent durability. In addition, 5083 aluminum coil exhibits good adaptability to various metal processing methods and welding processes, making subsequent fabrication and forming more convenient.

Compared with 5052 aluminum alloy, 5083 aluminum alloy offers superior strength and thermal conductivity, and can be strengthened through cold working, making it especially suitable for applications with high requirements for weldability. At the same time, it maintains stable mechanical properties even in low-temperature environments, and is therefore commonly used in dump truck bodies, ship structural components, and pressure vessels.

Why Haomei Aluminum

Manufacturing Experience

20+ years aluminum coil production experience with marine-grade alloy specialization.

Export Experience

Supplied to UAE, Saudi Arabia, Singapore, Indonesia, Turkey, Brazil engineering projects.

Quality System

Full QC: chemical test, tensile test, ultrasonic inspection, surface inspection before shipment.

5083 Aluminum Coil Specification

Feature	Detailed Description
Alloy Series	Al-Mg-Si series
Core Characteristics	High strength (excellent among non-heat-treatable alloys), outstanding corrosion resistance (especially against marine environments), excellent weldability, good cold workability, medium strength
Common Tempers	O, H111, H112, H116, H12, H14, H16, H18, H19, H22, H24, H26, H28, H32, H34, H36, H38, H321, etc.
Typical Applications	Shipbuilding (ship plates, decks), marine equipment, pressure vessels (tankers, refrigerated boxes), transportation (automobiles, subway/light rail), aerospace welded parts, missile components, armor, etc.
Thickness	0.15mm - 8mm (common range)
Width	100mm - 2650mm (common range)
Length	Customizable coil (C) or specific lengths

Common 5083 Aluminum Coil Tempers

5083 H32 Aluminum Coil

Properties: Strain-hardened and stabilized temper with controlled partial annealing. It offers reliable corrosion resistance in chloride and marine environments, along with consistent weld performance.
Typical Uses: Commonly specified for ship structures, offshore components, pressure vessels, fuel storage systems, and chemical handling equipment.
Engineering Notes: Provides a balanced combination of strength and formability, making it suitable for structural fabrication where seawater exposure is expected.

5083 H111 Aluminum Coil

Properties: Lightly strain-hardened from annealed condition, maintaining good ductility while retaining stable mechanical performance after welding.
Typical Uses: Frequently used in marine hull construction, rail transport systems, cryogenic applications, and chemical processing equipment.
Engineering Notes: Often selected when both forming capability and long-term corrosion resistance are required in marine-grade aluminum applications.

5083 O Aluminum Coil

Properties: Fully annealed condition with maximum softness and ductility, providing excellent workability for complex forming operations.
Typical Uses: Applied in marine structures, storage tanks, architectural cladding, roofing systems, and decorative panel fabrication.
Engineering Notes: Best suited for applications requiring deep drawing, bending, or extensive shaping where corrosion resistance is still critical.

5083 Aluminum Coil

Haomei 5083 Aluminum Coil Types & Surface Finishing Options

Haomei 5083 aluminum coil is available in a wide range of surface finishes and processing options to meet marine engineering, architectural cladding, transportation, and industrial fabrication requirements. Each finish is designed to balance corrosion resistance, mechanical performance, and visual appearance based on real-world application needs.

Surface Treatment & Protective Coatings

5083 Anodized Aluminum Coil

Anodized surface improves corrosion resistance and surface hardness while maintaining a clean metallic appearance. Commonly selected for marine structures, exterior panels, and long-life outdoor environments.

5083 Mill Finish Aluminum Coil

Unprocessed aluminum surface with natural metallic texture. Often used as a base material for further coating, fabrication, or industrial manufacturing processes.

5083 Painted Aluminum Coil

Factory-applied protective coating combining decorative color with environmental resistance. Suitable for transport panels, signage systems, and architectural finishes.

5083 Pre-Coated Aluminum Coil

Pre-coated surface designed for ready-to-use installation in roofing, wall cladding, and construction systems requiring corrosion protection and stable color performance.

5083 Pre-Painted Aluminum Coil

Durable painted finish providing both aesthetic value and environmental protection for building envelopes, industrial equipment, and decorative panels.

5083 PE Coated Aluminum Coil

Polyester coating with good color stability and cost efficiency, commonly applied in interior decoration and medium-exposure exterior applications.

5083 PVDF Coated Aluminum Coil

High-performance coating system with strong UV resistance and weather durability, designed for long-term exterior façades and demanding architectural projects.

5083 PVC Coated Aluminum Coil

Laminated PVC layer improves scratch resistance and moisture protection, suitable for appliance panels, roofing systems, and protective coverings.

Decorative & Functional Surface Finishes

5083 Color Coated Aluminum Coil

Color-coated finish combines corrosion protection with decorative flexibility, widely used in façade systems, interior panels, and signage applications.

5083 Mirror Aluminum Coil

High-reflective polished surface used where visual impact matters, such as interior decoration, elevator panels, and display structures.

5083 Brushed Aluminum Coil

Linear brushed texture enhances scratch resistance and modern aesthetic appeal, commonly used in appliances, furniture, and interior architecture.

5083 Stucco Embossed Aluminum Coil

Embossed stucco texture reduces glare and improves rigidity, suitable for insulation systems, ceilings, wall panels, and protective coverings.

5083 Textured Aluminum Coil

Functional textured surface designed to improve slip resistance and conceal minor scratches in industrial and decorative applications.

5083 Wood Grain Aluminum Coil

Wood-effect finish combining natural visual appearance with aluminum durability, used in doors, windows, façades, and interior decoration systems.

5083 Perforated Aluminum Coil

Precision perforation supports ventilation, acoustic control, and modern design aesthetics for ceilings, partitions, and architectural façades.

5083 Checkered Aluminum Coil

Anti-slip patterned surface designed for flooring, stair treads, and industrial platforms where safety and durability are required.

5083 Corrugated Aluminum Coil

Corrugated structure improves mechanical strength and load resistance, commonly used in roofing, siding, and lightweight construction systems.

5083 Laminated Aluminum Coil

Multi-layer laminated structure enhances moisture resistance and surface protection, suitable for packaging, appliance casings, and interior materials.

5083 Ultra-Wide Aluminum Coil

Extra-wide coil format designed to reduce welding seams and improve fabrication efficiency in shipbuilding, heavy equipment, and large structural panels.

5083 Aluminum Coil Color Options

Haomei 5083 Aluminum Coil Production & Factory Capability

Haomei Aluminum operates a fully integrated 5083 aluminum coil production line, specializing in marine-grade aluminum coil manufacturing, hot rolling, precision finishing, and global export supply. Our production system is designed for high corrosion resistance, stable mechanical performance, and large-scale industrial delivery.

2800mm Hot Rolling Production Line

Advanced hot rolling system designed for large-width 5083 aluminum coil production, ensuring uniform thickness, stable metallurgical structure, and marine-grade performance.

Supports wide coil production up to 2800mm
Optimized for 5083 / 5086 marine aluminum alloys
Stable mechanical and corrosion-resistant properties

Large inventory warehouse of 5083 aluminum coil ready for global shipment

Global Delivery Warehouse & Inventory System

Haomei maintains a large-scale 5083 aluminum coil stock warehouse to ensure fast global delivery and stable supply chain support for shipbuilding, transportation, and industrial applications.

7–15 days fast delivery for standard specifications
Bulk stock for marine and industrial projects
Export-ready packaging and inspection system

5083 Aluminum Coil Available Stock & Delivery

Product	Thickness (mm)	Width (mm)	Inner Dia. (mm)	Unit Weight (MT)
5083 O Aluminum Coil	1	1000	508	2.5
5083 O Aluminum Coil	1.2	1220	508	2.8
5083 O Aluminum Coil	1.5	1250	508	3
5083 H111 Aluminum Coil	1.8	1250	508	3.5
5083 H111 Aluminum Coil	2	1500	508	4
5083 H32 Aluminum Coil	2.5	1500	508	4.8
5083 H32 Aluminum Coil	3	1500	508	5.5
5083 H116 Aluminum Coil	3	2000	610	6
5083 H116 Aluminum Coil	3.5	2000	610	6.8
5083 H321 Aluminum Coil	4	2000	610	7.5
5083 H321 Aluminum Coil	4.5	2000	610	8
5083 H321 Aluminum Coil	5	2000	610	8.5
5083 H321 Aluminum Coil	6	2000	610	9.5
5083 H321 Aluminum Coil	8	2200	610	11
5083 H321 Aluminum Coil	10	2200	610	13

Performance Characteristics of 5083 Aluminum Coil

Excellent Corrosion Resistance These coils have outstanding corrosion resistance, ensuring robust performance under various conditions.
High Strength The high-strength aluminum used in these coils ensures excellent mechanical performance.
High Fatigue Strength Our 5083 aluminum coils feature high fatigue strength, suitable for applications requiring repeated loading.

5083 Aluminum Coil Chemical Properties

SI	CU	FE	MG	MN	TI	ZI	Other
0.40%	0.10%	0.40%	4.0-4.9%	0.40-1.0%	0.15%	0.25%	0.05-0.10%

Haomei 5083 Aluminum Coil Applications & Industry Solutions

5083 aluminum coil is widely used in marine, transportation and cryogenic industries because of its excellent corrosion resistance, weldability and high strength. It is especially suitable for environments requiring long-term durability in seawater or low-temperature conditions.

Shipbuilding & Marine Structures

Used for ship hulls, deck panels, bulkheads and marine superstructures due to superior saltwater corrosion resistance.

LNG Storage Tanks

Suitable for LNG tank shells and cryogenic storage systems because 5083 maintains toughness at low temperatures.

Offshore Platforms

Applied in offshore oil platforms, walkways and structural modules exposed to severe marine conditions.

Rail Transportation

Used in rail car body panels, flooring and transportation equipment requiring lightweight strength.

Automotive Panels

Used for truck bodies, tank trailers and lightweight vehicle structural components.

Industrial Pressure Vessels

Ideal for pressure vessels, chemical tanks and industrial containers requiring strong corrosion resistance.

5083 Aluminum Coil

How to Select the Right 5083 Aluminum Coil for Your Application

Choosing the correct 5083 aluminum coil depends on the application environment, forming process, and mechanical requirements. As a marine-grade and industrial aluminum alloy, 5083 coil is widely used for shipbuilding, LNG tanks, pressure vessels, transportation equipment, and corrosion-resistant structural parts.

Choose the Proper Temper

Different tempers provide different strength and formability. 5083 O aluminum coil is suitable for deep drawing and complex forming. 5083 H32 aluminum coil offers balanced strength and corrosion resistance. 5083 H34 aluminum coil provides higher hardness for structural applications.

Match the Service Environment

For marine, offshore, and high-humidity environments, 5083 coil offers excellent resistance to seawater corrosion. For applications involving contact with steel or copper, surface insulation or anti-corrosion treatment is recommended to reduce galvanic corrosion.

5083 Aluminum Coil Processing Recommendations

To achieve optimal performance, proper processing methods should be selected according to the final product design.

Welding Performance: 5083 aluminum coil has excellent weldability and is compatible with MIG, TIG, and arc welding. ER5356 filler wire is commonly recommended for marine and structural welding applications.
Forming Capability: 5083 O temper is ideal for bending, stamping, and deep drawing. H temper materials have higher hardness and may require intermediate annealing during complex forming.
Surface Protection: For harsh industrial conditions, optional anodizing, painting, or laminated protective film can improve long-term durability.

Important Buying Tips for 5083 Aluminum Coil

Certification

For marine and pressure vessel projects, choose suppliers able to provide classification certificates such as CCS, DNV, ABS, and third-party inspection reports.

Material Traceability

Reliable manufacturers provide mill test certificates, chemical composition reports, and mechanical property inspection records for each batch.

Supply Capability

Check whether the supplier offers custom width, slitting, cut-to-length processing, and stable export packaging for international delivery.

Why 5083 Aluminum Coil is Preferred for Marine and Industrial Use

Compared with standard aluminum alloys, 5083 aluminum coil provides superior corrosion resistance, high magnesium content, excellent weldability, and strong mechanical performance. It is one of the most widely used materials for marine-grade aluminum coil, transportation body panels, cryogenic storage tanks, and industrial structural components.

Comparison of 5083 with Other Alloys

Alloy	Main Advantages	Typical Applications	5083 Differentiating Features
5052	Medium strength, lower cost	General containers, automotive parts	Higher magnesium content, superior corrosion resistance and strength
6061	Heat-treatable, higher strength	Mechanical parts, aerospace	Better corrosion resistance and low-temperature performance
304 Stainless Steel	High strength, excellent corrosion resistance	Chemical equipment, construction	Only 1/3 the density of steel, significant weight reduction

5083 Aluminum Coil Advantages and Disadvantages

Feature Dimension	Advantages	Disadvantages
Corrosion Resistance	Excellent, especially resistant to seawater and industrial chemical corrosion, highly suitable for marine environments.	—
Weldability	Excellent weldability, stable welded joint performance.	—
Strength & Weight	Medium strength, low density (~2.66g/cm³), clear lightweight advantage.	Compared to 2xxx or 7xxx ultra-hard aluminum alloys, absolute strength is lower and not suitable for ultra-high strength applications.
Processing Performance	Good cold forming ability (e.g., bending), fatigue resistance.	Cannot be strengthened by heat treatment; work hardening is the main strengthening method. Bending performance is limited, especially in H112 temper which is prone to cracking, requiring large bending radii or annealing to O temper.
Other Properties	Good electrical and thermal conductivity, fire-resistant, environmentally friendly and recyclable.	Compared with pure aluminum or some other alloys, the price may be higher. High magnesium content under long-term high-temperature conditions (e.g., >65℃) may cause sensitization (β-phase precipitation), potentially reducing stress corrosion cracking resistance (careful selection of grade and control of usage conditions is required).