Grade :

    CuSn12-B

    Number:

    CB483K

    Classification:

    Copper-tin alloy

Fe

Si

Mn

Ni

P

S

Al

Cu

Pb

Zn

Sb

Sn

max   0.15

max   0.01

max   0.2

max   2

max   0.2

max   0.05

max   0.01

85.5 - 88.5

max   0.6

max   0.4

max   0.15

11.2 - 13

Rm - Tensile strength (MPa) (GS)

260

Rm - Tensile strength (MPa) (GM)

270

Rm - Tensile strength (MPa) (GC)

300

Rm - Tensile strength (MPa) (GZ)

280

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

140

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

150

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

150

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

7

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

5

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

6

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

5

  Brinell hardness   (HBW):   (GS) or (GM)

80

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

90