Grade :

    CuZn35Pb2Al-B

    Number:

    CB752S

    Classification:

    Copper-zinc alloy

Fe

Si

Mn

Ni

Al

Cu

As

Pb

Sb

Sn

-

max   0.3

max   0.02

max   0.1

max   0.2

0.3 - 0.7

61.5 - 65

0.04 - 0.12

1.5 - 2.1

0.04 - 0.12

max   0.3

Zn - remainder

Rm - Tensile strength (MPa) (GM)

280

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

120

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

10

  Brinell hardness   (HBW):   (GM)

70