The 5086 H116 aluminum plate is a typical 5xxx series alloy known for its high strength, achieved through strain hardening (cold working) associated with the H116 temper. This temper also provides excellent resistance to exfoliation corrosion. The mechanical properties of 5086 H116 vary depending on the degree of hardening. In practice, it demonstrates outstanding workability, formability, and weldability, making it widely used in welded constructions, tank trucks, automotive parts, tread plates, and particularly marine applications.
Features of GNEE 5086 H116 Aluminum Plate
Cold Working:
5086 H116 aluminum is a non-heat-treatable alloy. Its strength and mechanical properties are enhanced by cold working, and it can be easily processed using conventional methods.
Corrosion Resistance:
H116 tempered 5086 is a typical marine-grade aluminum alloy, offering excellent resistance to corrosion in highly humid environments such as seawater and atmospheric exposure.
Welding:
This alloy exhibits very good weldability using standard welding techniques, maintaining high post-weld strength.
Other Features:
5086 aluminum has a soft texture and a low density of 2.66 g/cm³, yet its strength surpasses that of 5052 and 5083 alloys.

Physical Properties of GNEE 5086 H116 Aluminum Plate
| Property | Value |
|---|---|
| Density | 0.096 lb/in³ |
| Specific Gravity | 2.66 |
| Melting Point | 1070 °F |
| Poisson's Ratio | 0.33 |
| Modulus of Elasticity (Tension) | 10.3 ×10³ ksi |
| Modulus of Elasticity (Torsion) | 3.8 ×10³ ksi |
Mechanical Properties of 5086 H116 Aluminum Plate
| Alloy | Temper | Tensile Strength (ksi) | Yield Strength (ksi) | Elongation (%) |
|---|---|---|---|---|
| 5086 | H116 | 40 | 28 | 10 |
Applications of GNEE 5086 H116 Aluminum Plate
Shipbuilding
Tread plates
Tank cars
Welded and superstructures
Patrol and workboat hulls
Armor plates
Commonly used in unfired welded pressure vessels, marine structures, automotive and aerospace components, cryogenic equipment, drilling rigs, TV towers, transportation equipment, and missile parts

Technical Parameters
| Element | Mg | Mn | Fe | Si | Cr | Zn | Cu | Ti | Others | Al |
|---|---|---|---|---|---|---|---|---|---|---|
| Content (%) | 3.5–4.5 | 0.20–0.7 | 0.5 | 0.4 | 0.05–0.25 | ≤0.25 | 0.1 | ≤0.15 | 0.05 | Balance |
Typical Alloy: 5786 Aluminum
Temper: H116
Product Forms: Sheet, plate, tread plate, coil, tread coil
Surface Patterns: Plain, Diamond, Big 5-bar, Small 5-bar, 3-bar, 2-bar, Single Bar
Thickness: 0.1–500 mm
Width: 20–2650 mm
Length: Customizable
Typical Applications: Shipbuilding, tread plates, tank trucks, welded and superstructures, patrol and workboat hulls, armor plates, and other heavy-duty marine and industrial structures.







