Product details

5083 belongs to the Al-Mg alloy series, which has a wide range of uses, especially in the construction industry, and is the most promising alloy. It has good corrosion resistance, excellent weldability, good cold workability, and medium strength. The main alloying element of 5083 is magnesium, which has good forming and processing performance, corrosion resistance, weldability, and medium strength. It is used to manufacture aircraft fuel tanks, oil pipes, and sheet metal parts of transportation vehicles and ships, instruments, street lamp brackets and rivets, hardware products, electrical housings, etc.

Chemical composition

Aluminum Al: Residue

Silicon Si: ≤0.4

Copper Cu: ≤0.1

Magnesium Mg: 4.0--4.9

Zinc Zn: 0.25

Manganese Mn: 0.40--1.0

Titanium Ti: ≤0.15

Chromium Cr: 0.05--0.25

Iron Fe: 0.4

Single: 0.05

Total: 0.15

Mechanical properties

Tensile strength σb (MPa): 110-136

Elongation δ10 (%): ≥20

Annealing temperature: 415℃.

Yield strength σs (MPa) ≥110

Elongation δ5 (%) ≥12