Grade :

    CuSn5Zn5Pb2-B

    Number:

    CB499K

    Classification:

    Copper-tin-lead alloy

Fe

Si

Ni

P

S

Cr

Al

Cu

As

Pb

Zn

Sb

Bi

Sn

Cd

max   0.3

max   0.01

max   0.6

max   0.03

max   0.04

max   0.02

max   0.01

84 - 87.5

max   0.03

max   3

4.5 - 6.5

max   0.1

max   0.02

4.2 - 6

max   0.02

Rm - Tensile strength (MPa) (GS)

200

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

250

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

90

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

110

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

13

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

6

  Brinell hardness   (HBW):   (GS)

60

  Brinell hardness   (HBW):   (GM) or (GZ) or (GC)

65