The main difference between 5083 H111 and 5083-H116 aluminum is their tempering process, which results in different mechanical properties and suitability for various applications.

5083-H116 Aluminum plate is designed for marine applications with higher mechanical strength and excellent resistance to intergranular corrosion. It meets the requirements of ASTM B928 and is an ideal material for ship hulls and offshore platforms.
5083-H111 Aluminum Alloy Sheet is a mild strain-hardening material with better formability, lower yield strength, and adequate corrosion resistance for general structural applications.
Chemical Compositions of Aluminium Alloy 5083
| Element | Manganese (Mn) | Iron (Fe) | Copper (Cu) | Magnesium (Mg) | Silicon (Si) | Zinc (Zn) | Chromium (Cr) | Titanium (Ti) | Aluminium (Al) | |
| Composition % | 0.40 - 1.0 | 0.00 - 0.40 | 0.0 - 0.10 | 4.0 - 4.90 | 0.0 - 0.40 | 0.0 - 0.25 | 0.05 - 0.25 | 0.0 - 0.15 | Balance |
5083 Aluminum Plate Mechanical Properties Comparison
| Property | 5083-H111 | 5083-H116 |
| Ultimate Tensile Strength | 300 MPa | 320 MPa |
| Yield Strength | 150 MPa | 230 MPa |
| Brinell Hardness | 75 | 83 |
| Fatigue Strength | 120 MPa | 160 MPa |
| Elongation at Break | 13% | 12% |
📦 GNEE 5083 Aluminum Plate Sheet Specifications
| Item | Details |
|---|---|
| Alloy | 5083 |
| Temper | F, O, H12, H14, H16, H18, H19, H22, H24, H26, H28, H111, H112, H114 |
| Thickness (mm) | 0.5 – 500 |
| Width (mm) | 100 – 2650 |
| Length (mm) | 500 – 16000 |
| Product | 5083 Aluminum Plate / Sheet |
| Aluminum Plate Types | Ordinary plate, bright plate, brushed plate, film-coated plate, super flat plate, imported plate, patterned plate |
| Standards | GB, ASTM, EN |
| Delivery Tempers | O, H111, H112, H116, H131, H32, H321, etc. |
| Max Thickness (mm) | Up to 450 |
| Max Length (mm) |
Up to 16000 |


About us
GNEE's available Aluminum Alloy 5083 sheet is sourced from mills in China and all sheets are marked with a marking showing the mill name, alloy tempering, etc. We provide certificates of mill test compliance with all deliveries so that our customers have traceability and confidence in the material they are sourcing from us.


