CuZn40

(Identical chemical compound and mechanical characteristics according to the standards NF A 53-703 and GAM-MM12).

Designation accordng to GAM-MM12: CuZn40Pb

 

Chemical compound of cast products (NFA 53-703)
Agent
Cu
Sn
Pb
Zn
Fe
Ni
Mn
Al
Si
P
Mini :

59

0,70

0,5
Reste
0,50
0,60
0,50

0,2

0,05

-
Maxi :

63
2,0

0,8

-

 

Chemical compound of cast products under pressure (NFA 53-703)
Agent
Cu
Sn
Pb
Zn
Fe
Ni
Mn
Al
Si
P
Mini :

59

0,70

0,5
Reste
0,50
0,60
0,50

0,2

0,20

-
Maxi :

63
2,0

-

 

Mechanical characteristics of cast products (NFA 53-703):
Process

Tensile strength traction Rm in MPa

Conventional elastic limit at 0,2 % (indicatif) Rp0,2 in MPa
Stretching after breaking A %

Hardness Brinell HBS
C (cast)

340

-

8

-