Mill Finish Aluminum Alloy Plate 4x8 Marine Grade 5083 Aluminum Sheets
Henan Yongsheng 5083 marine aluminum plate offers exceptional strength, corrosion resistance, and lightweight properties. As a leading manufacturer, we have established partnerships with numerous domestic shipyards and yacht facilities, while also exporting globally. Our product quality competes with European and American standards.
We maintain strict process control for our 5083 aluminum plates, ensuring performance that meets user requirements. Our capabilities are particularly suited for complex processing needs in marine applications, rail transit, automotive, and mold manufacturing.
Our ultra-wide and ultra-thick 5083 aluminum plates feature internal stress relief to prevent deformation during cutting, with widths up to 2650mm and thicknesses reaching 500mm. We are among the few manufacturers in China capable of producing such dimensions.
We produce various 5083 aluminum products including alloy sheets, hot plates, medium-thick plates, marine plates, and pattern plates. All products are custom manufactured to specifications with complete size options available.
Product Specifications
| Alloy NO. |
Temper |
Thickness (mm) |
Width (mm) |
| 5083 |
O-H112 |
0.2-300 |
Under 2600 |
| Alloy NO./Temper |
TS (MPa) |
YS (MPa) |
Elongation (%) |
| 5083 H116/H321 |
305 |
215 |
8-12 |
Chemical Composition (max, W%) - Al: balance
| Si |
Fe |
Cu |
Mn |
Mg |
Zn |
Cr |
Ti |
| 0.4 |
0.4 |
0.1 |
0.4-1.0 |
4.0-4.9 |
0.25 |
0.05-0.25 |
0.15 |
Mechanical Properties (Standard Values)
| Temper |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
| H111 |
≥ 270 |
≥ 115 |
≥ 14 |
| H116/H321 |
≥ 305 |
≥ 215 |
≥ 8 |
| H112 |
≥ 270 |
≥ 115 |
≥ 10 |
Product Images
Frequently Asked Questions
Q1: Can you provide samples?
Yes, we provide free samples. Customers pay for freight initially, which is refunded upon order placement.
Q2: How long can I receive my goods?
Delivery typically takes 7-35 days depending on the order. Our complete production lines ensure quality and efficient manufacturing to expedite delivery.
Q3: How can we guarantee quality?
- Free samples available upon request
- Pre-production samples provided before mass production
- Final inspection conducted before shipment
- Products meet ASTM (American standard), GB/T (national standard), and EN AW (European standard)
- We provide quality inspection certificates and ISO certification
Q4: Can you help me find a shipping company?
Yes, if you don't have a preferred shipping partner. We work with long-term transport partners who offer competitive pricing and reliable service.
Q5: Where is your company located?
Our facility is located in Huiguo Town, Gongyi City, Henan Province, which is China's largest aluminum industrial cluster. We welcome visits to our manufacturing plant.