7175 (AW-AlZn5,5MgCu (B)) 

AlZn5,5MgCu

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: rolling plates, extrusion billets, extruded and drawn products, sheets, coils and thick plates.

 

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

 Si

 Fe 

 Cu

 Mn

 Mg 

 Cr 

 Zn 

 Ti

Others

 Al
Each
Total
0,15
0,20
1,2-2,2
0,10
2,1-2,9
0,18-0,28

5,1-6,1
0,1

0,05

0,15
Reste

 

 

Specific mechanical characteristics:

 

Not standardized , for information only:
State
Rm MPa
Re0,2 MPa
A %
Hardness HB
T6
³ 500
³ 425
@ 8
155
T7351
³ 470
³ 385
@ 8
140

 

Specific physical characteristics:

 

Not standardized , for information only:
Density
a at T=0...100°C
Ratio dilat. a/10-6 °C-1
Electrical conductivity
2,8
23,5
23