CuSn7Zn4Pb7 (CC493K)

 

Chemical compound (EN 1982)
Agent:
Cu
Ni
Pb
Sn
Zn
P
Al
Fe
Mn
Sb
S
Si
Mini :

81,0

-

5,0

6,0

2,0

-

-

-

-

-

-

-

Maxi :

 85,0

 2,0

 8,0

 8,0

5,0

 0,10

 0,01

 0,2

 -

0,3

0,10

 0,01

 

Mechanical characteristics (EN 1982):
Process

Tensile strength

Rm N/mm˛ min.

Conventional elastic limit at 0,2%

Rp0,2 N/mm˛ min.

Stretching

A % min.

Hardness Brinell

min.
Sand slinging (GS)

230

120

15

60

Die casting (GM)

230

120

12

60

Centrifuged (GZ)

260

120

12

70

Continuous casting (GC)

260

120

12

70