Commonly used forged aluminum alloy models
1000 series alloy
1100,1200 Aluminum 99% 1050 Aluminum 99.5%
Good formability, corrosion resistance, weldability, and low strength.
Household products, electrical appliances, conductive materials, etc. that do not require strength.
2000 series alloy
2017 Duralumin Cu4%, Mg0.5% High strength, poor corrosion resistance, corrosion protection must be done in the corrosive environment. Aviation materials, structural materials.
3000 series alloy
3003 Mn1-1.5% Does not reduce the workability and corrosion resistance of pure aluminum to increase its strength. Daily necessities, building materials, containers, etc.
3004 Mn1-1.5%, Mg1% has higher strength than 3003. Aluminum cans, light bulb heads, colored aluminum plates, etc.
4000 series alloy
4032 Si12%, Cu, Ni, Mg each 1% Reduce thermal expansion rate and increase strength and heat resistance. Forged pistons of diesel engines.
4043 Si5% has a low melting point. Welding rod, flux.
5000 series alloy
5005 Mg0.8% Excellent corrosion resistance, processability, weldability, surface gloss and other properties. Vehicle interior materials, building materials, etc.
5052 Mg2.5% representative alloy of medium strength (annealed 20kg/mm2), good formability and corrosion resistance. Ships, vehicles, construction materials, beverage cans.
5083 Mg4.5% non-heat-treated alloy has the highest strength and good weldability. Materials for welding structures such as ships, vehicles, and chemical plants.
6000 series alloy
6061 Mg1%, Si0.6%, Cu0.3% heat-treated alloy, good corrosion resistance, excellent high temperature processability, yield strength about 25kg/mm2, equivalent to SS41 steel. Construction materials, ships, vehicles, land structures, such as iron towers, cranes, etc.
6063 Mg 0.6%, Si 0.4% has excellent extrudability. Aluminum doors and windows, building materials
7000 series alloy
7075 super duralumin Zn5.5%, Mg2.5%, Cu1.6% belongs to the Al-Zn-Mg-Cu series alloy with the highest strength among aluminum alloys, with a tensile strength of 60kg/mm2. Aviation materials, sporting goods.
7N01 Zn4.5%, Mg1.5% belongs to Al-Zn-Mg series alloy for welding structure, with high strength and good hardenability. Welding structural materials, materials for railway vehicles.