Chemical composition(%)

Si

Fe

Cu

Mn

Mg

Cr

Zn

Ti

Other

Al

0.50

 0.7

0.10

0.9-1.5

0.3

0.1

0.20

--

Single

0.05

Total

0.15

bal.

Properties And Usage

This product is a kind of non-heat treatment strengthened deformed aluminum alloy containing 1.2% manganese, which is suitable for gas welding and argon arc welding. Weld metal has good corrosion resistance to seawater and high strength compared with pure aluminum, weldability and plasticity are also good, and it is used in ship building, ship and marine engineering technology, heat exchanger, aircraft and military parts, automobile radiator, pipe and pressure vessel, etc.