Grade :

    CuZn33Pb2-B

    Number:

    CB750S

    Classification:

    Copper-zinc alloy

Fe

Si

Mn

Ni

P

Al

Cu

Pb

Sn

-

max   0.7

max   0.04

max   0.2

max   1

max   0.02

max   0.1

63 - 66

1 - 2.8

max   1.5

Zn - remainder; Cu including Ni

Rm - Tensile strength (MPa) (GS) or (GZ)

180

Rp0.2 0.2% proof strength (MPa) (GS) or (GZ)

70

A - Min. elongation at fracture (%) (GS) or (GZ)

12

  Brinell hardness   (HBW):   (GS)

45

  Brinell hardness   (HBW):   (GZ)

50