Grade :

    CuSn3Zn8Pb5-C

    Number:

    CC490K

    Classification:

    Copper-tin-lead alloy

Fe

Si

Ni

P

S

Al

Cu

Pb

Zn

Sb

Sn

-

max   0.5

max   0.01

max   2

max   0.05

max   0.1

max   0.01

81 - 86

3 - 6

7 - 9.5

max   0.3

2 - 3.5

Cu including Ni

Rm - Tensile strength (MPa) (GS)

180

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

85

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

100

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

15

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

12

  Brinell hardness   (HBW):   (GS)

60

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

70