7178 (AW-AlZn7MgCu) 

AlZn7MgCu

No food using.

Aluminum alloy produced in limited quantity for some particular activity fields not covered by the European standard. No mechanical or physical characteristic is specified.
Shapes: extrusion billets, extruded and drawn products.

 

Nominal chemical compound % (according to the standard EN 573-1):

 Si

 Fe 

 Cu

 Mn

 Mg 

 Cr 

 Zn 

 Ti

Others

 Al

Each
Total
0,40
0,50
1,6-2,4
0,30
2,4-3,1
0,18-0,28

6,3-7,3

0,20

0,05

0,15

Reste