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DELTA-TRADING GmbH Metallhandel

Alloy 3.4345 EN AW 7022 Aluminium

M.-nr. / EN DIN AISI UNS BS AFNOR GOST
3.4345 / EN AW-7022 AlZn5Mg3Cu
Products
Strips / foils
Sheets / plates
Profiles
Pipes
Drawing profiles
Material condition: T6, T651 Density: 2,78
Composition
Si
≤ 0,50 %
Fe
≤ 0,50 %
Cu
min. 0,5 % / max. 1,0 %
Mn
min. 0,10 % / max. 0,40 %
Mg
min. 2,6 % / max. 3,7 %
Cr
min. 0,10 % / max. 0,30 %
Zn
min. 4,3 % / max. 5,2 %
Zr+Ti
≤ 0,20 %
zus
≤ 0,15 %
Scopes
toolmaking and mold construction
Features
very low corrosion resistance
suitable for protective anodizing and coating
not solderable
not weldable, except resistance welding
not suitable for cold forming