Grade :

    CuZn39Pb1AlB-B

    Number:

    CB755S

    Classification:

    Copper-zinc alloy

Fe

Si

Mn

Ni

Al

Cu

Pb

Sn

-

0.05 - 0.2

max   0.03

max   0.05

max   0.2

0.4 - 0.65

59 - 60.5

1.2 - 1.7

max   0.3

Zn - remainder

Rm - Tensile strength (MPa) (GM)

350

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

180

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

13

  Brinell hardness   (HBW):   (GM)

90