Product Standards

Alloy AZ31B AZ31B-Ca AZ61A M1A
CHEMICAL COMPOSITION(wt%)
Al 2.5 ~ 3.5 2.5 ~ 3.5 5.8 ~ 7.2 Max. 0.2
Zn 0.6 ~ 1.4 0.6 ~ 1.4 0.4 ~ 1.5 Max. 0.002
Mn 0.2 ~ 1.0 0.2 ~ 1.0 0.15 ~ 0.5 1.2 ~ 2.0
Si Max. 0.1 Max. 0.1 Max. 0.1 Max. 0.1
Fe Max. 0.005 Max. 0.005 Max. 0.005 Max. 0.005
Ca Max. 0.04 0.65 ~ 1.0 - Max. 0.3
Cu Max. 0.05 Max. 0.05 Max. 0.05 Max. 0.05
Ni Max. 0.005 Max. 0.005 Max. 0.005 Max. 0.01
Alloy AZ31B AZ31B-Ca AZ61A M1A
MECHANICAL PROPERTIES
Yield Strength min(MPa) 150 140 170 120
Tensile Strength min(MPa) 221 221 240 210
Elongation min(%) 12(Plate thickness ≥ 0.4)
5(Plate thickness < 0.4)
8(General material),
10(Kitchenware)
6 6
Heat Treatment ‘O’ Standard(Fully Annealed)
Remark ‘F’ (As Rolled) material can be supplied

Note)AZ31B alloy containing 3 % aluminum and 1 % zinc, AZX311(fire retardant) and AZ61(high strength) are available. M1A(high heat radiation alloy), AZX310(clean surface), AM50A(high fluidity) and AZ91D(high strength) are under development to meet customer demands.