5083 Aluminum Coil 0.8mm-4.0mm Thickness 1250mm Width for Marine Applications
Product Spotlights
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)
-
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. -
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. -
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. -
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. -
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. -
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. -
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. -
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.
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