Grade :

    CuZn37Al1-B

    Number:

    CB766S

    Classification:

    Copper-zinc alloy

Fe

Si

Mn

Ni

P

Al

Cu

Pb

Sb

Sn

-

max   0.4

max   0.5

max   0.4

max   1.8

max   0.02

0.6 - 1.8

60 - 63

max   0.4

max   0.05

max   0.4

Zn - remainder; Cu including Ni

Rm - Tensile strength (MPa) (GM)

450

Rp0.2 0.2% proof strength (MPa) (GM)

170

A - Min. elongation at fracture (%) (GM)

25

  Brinell hardness   (HBW):   (GM)

105