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5083 Aluminum Coil 0.8mm-4.0mm Thickness 1250mm Width for Marine Applications

5083 Aluminum Coil 0.8mm-4.0mm Thickness 1250mm Width for Marine Applications photo-1
5083 Aluminum Coil 0.8mm-4.0mm Thickness 1250mm Width for Marine Applications photo-2
5083 Aluminum Coil 0.8mm-4.0mm Thickness 1250mm Width for Marine Applications photo-3
5083 Aluminum Coil 0.8mm-4.0mm Thickness 1250mm Width for Marine Applications photo-4
5083 Aluminum Coil 0.8mm-4.0mm Thickness 1250mm Width for Marine Applications photo-5

Product Spotlights

Marine-grade 5083 aluminum coil, 0.8–4.0mm thick x 1250mm wide, offers exceptional corrosion resistance, high strength, and excellent weldability. ISO9001 certified, direct from mill with global export experience. Customizable tempers (O, H111, H116, H321) and surface finishes. Trusted by shipbuilders worldwide for hulls, decks, and offshore structures. Competitive pricing, fast delivery, and full technical support.
Negotiable MOQ: 1 Ton (Price negotiable depending on order volume and customization)
Key Specifications
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Alloy:
Other, 5083
Temper:
Other, O / H111 / H116 / H321 (optional)
Surface Treatment:
Other, Mill Finish, Embossed, Stucco (optional)
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao Port
Delivery Detail:
7 days
Alloy Other, 5083
Temper Other, O / H111 / H116 / H321 (optional)
Surface Treatment Other, Mill Finish, Embossed, Stucco (optional)
Application Other, Marine
Certification Other, ISO9001:2025 (available upon request)
Thickness 0.8mm - 4.0mm
Width 1250mm
Standard GB/T 3880, ASTM B209, EN 485
Packaging Standard Seaworthy Export Packaging

Welcome to Hemaokang Steel (Shandong) Co., Ltd. — your reliable partner for high-performance marine-grade aluminum solutions. Our 5083 Aluminum Coil, available in thicknesses from 0.8mm to 4.0mm and a standard width of 1250mm, is specifically engineered for demanding marine environments. With a proven track record of supplying corrosion-resistant aluminum products to global markets, we combine advanced manufacturing processes with strict quality control to deliver coils that meet the highest standards of strength, weldability, and durability. Whether you are building ships, offshore platforms, or marine structures, our 5083 coils offer the perfect balance of lightness and robustness.

This product is manufactured under ISO9001:2025 certified management system, ensuring consistent quality and traceability. With an annual export value exceeding US$50 million, we serve clients across North America, South America, Europe, Asia, Africa, and Oceania. Our 51–100 dedicated employees work tirelessly to provide customized solutions, just-in-time delivery, and competitive pricing. Choose Hemaokang Steel for your marine aluminum needs and experience unmatched reliability.

Key Features & Technical Specifications

  • Exceptional Corrosion Resistance: Alloy 5083 offers outstanding resistance to seawater and industrial chemical environments, making it ideal for hulls, superstructures, and marine components.
  • High Strength-to-Weight Ratio: With a tensile strength of 270–350 MPa and yield strength of 110–260 MPa (depending on temper), this coil provides structural integrity without adding unnecessary weight.
  • Excellent Weldability: 5083 can be welded using standard techniques (MIG, TIG, resistance) without loss of corrosion resistance, simplifying fabrication and repair.
  • Available Tempers: O, H111, H116, H321 – select the temper best suited for your forming, bending, or welding requirements.
  • Precise Dimensions: Thickness tolerance ±0.05mm (for 0.8–1.5mm) and ±0.10mm (for 1.5–4.0mm); width tolerance ±2mm, ensuring consistent performance in automated production lines.
  • Surface Finish Options: Mill finish, embossed, or stucco patterns available upon request to meet specific aesthetic or functional needs.
  • Laser & Coating Ready: Coils are suitable for further processing such as laser cutting, bending, stamping, and painting.
Parameter Value Notes
Alloy 5083 Marine grade
Thickness Range 0.8mm – 4.0mm Custom thickness available
Width 1250mm Slitting to smaller widths possible
Temper O, H111, H116, H321 Select according to application
Tensile Strength 270 – 350 MPa Varies with temper
Yield Strength 110 – 260 MPa Varies with temper
Elongation ≥ 12% (50mm gauge) Good formability
Standard GB/T 3880, ASTM B209, EN 485 International compliance

Why Choose Hemaokang Steel for Your Marine Aluminum Coil?

  • Certified Quality: Our ISO9001:2025 certification ensures every coil undergoes rigorous inspection for chemical composition, mechanical properties, and dimensional accuracy.
  • Global Export Expertise: With annual export value of US$50–100 million, we have established reliable logistics networks to deliver to over 20 countries, ensuring timely shipping.
  • Flexible Quantities: Whether you need a small trial order or large container loads, we can accommodate MOQs as low as 5 tons per specification.
  • Customer Support: Our technical team provides free advice on temper selection, welding parameters, and surface treatment to optimize your production.
  • Competitive Pricing: Direct from mill in Liaocheng, Shandong – China’s aluminum processing hub – we offer factory prices without compromising quality.
  • Eco-Friendly Production: We use energy-efficient rolling lines and recycle waste, aligning with global sustainability trends.

Trust & Credibility

Hemaokang Steel (Shandong) Co., Ltd. was established in 2025, yet our team brings decades of combined experience in the steel and aluminum industry. Our annual export value of US$50 million – US$100 million reflects the trust global customers place in our products. We serve a diverse market base including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, and Europe. Our location in Liaocheng, Shandong, provides access to raw materials and efficient shipping via Qingdao Port.

We fully understand that marine applications demand zero compromise on quality. That’s why every 5083 coil we supply is backed by comprehensive mill test certificates and third-party inspection reports (SGS, BV, etc. – available upon request). Our 51–100 employees are committed to continuous improvement, and we welcome your factory audit or sample testing.

Ready to order? Contact us today for a competitive quote, technical datasheet, or free sample. Let Hemaokang Steel be your trusted partner in marine aluminum solutions.

Frequently Asked Questions (FAQ)

  1. Q: Is this 5083 aluminum coil suitable for direct contact with seawater?
    A: Yes, alloy 5083 is specifically designed for marine environments and offers excellent resistance to seawater corrosion, making it ideal for hulls, decks, and tanks.
  2. Q: What temper do you recommend for welding?
    A: O temper (annealed) or H111 are commonly used for welding because they provide better formability and reduce the risk of cracking. H116 and H321 are also suitable with proper welding parameters.
  3. Q: Can you supply coils with a width other than 1250mm?
    A: Yes, we can slit the coil to narrower widths (e.g., 1000mm, 1200mm, 1500mm) upon request. Please contact our sales team for custom dimensions.
  4. Q: What is the minimum order quantity (MOQ)?
    A: Our standard MOQ is 5 metric tons per size and temper. For trial orders, we may accept smaller quantities after discussion.
  5. Q: Do you provide third-party inspection reports?
    A: Yes, we can arrange inspection by SGS, BV, or other agencies at the buyer’s cost. Mill test certificates are provided free of charge.
  6. Q: How long is the delivery time?
    A: For standard thicknesses and tempers, delivery is typically 15–20 working days after receipt of deposit. Larger quantities or custom specifications may require 25–30 days.
  7. Q: Is this coil available with a protective coating?
    A: Standard mill finish is uncoated. However, we can apply a protective peelable film or coil coating (e.g., PVDF, polyester) as an optional service.
  8. Q: Can you provide samples before mass production?
    A: Absolutely. We can send A4-sized samples (around 200mm x 300mm) for testing. Freight is collect or negotiable.
Product Tags: 5083 Marine Grade Aluminum Coil , 0.8-4.0mm Thick Aluminum Coil 1250mm Width , Corrosion Resistant Aluminum Sheet Coil for Shipbuilding

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Gold Verified Supplier
1Yr
Verified Business License
Year Established
2025
Annual Export Value
US$50 Million - US$100 Million
Total Employees
51 - 100 People
Product Certifications
ISO9001

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