Grade :

    CuSn7Pb15-B

    Number:

    CB496K

    Classification:

    Copper-tin-lead alloy

Fe

Si

Mn

Ni

P

S

Al

Cu

Pb

Zn

Sb

Sn

-

max   0.2

max   0.01

max   0.2

0.5 - 2

max   0.1

max   0.08

max   0.01

74 - 79.5

13.2 - 17

max   2

max   0.5

6.2 - 8

Cu including Ni

Rm - Tensile strength (MPa) (GS)

170

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

200

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

80

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

90

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

8

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

7

  Brinell hardness   (HBW):   (GS)

60

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

65