CuSn4Pb4Zn4 (CW456K)

 

Chemical compound %
Agent:
Cu
Al
Fe
P
Ni
Pb
Te
Sn
Zn
Other
Mass-volume g/cm3
Mini:

 Reste

-

-

0,01

-

3,5

-

3,5

3,5

-

8,9

Maxi:

 

 -

 0,1

 0,4

 0,2

4,5

 0,2

 4,5

 4,5

 0,2

 

Mechanical properties of bars for screw cutting (EN 12164) :

State
Nominal size of the straight section
Tensile strength Rm N/mm² min.
Conventional elastic limit at 0,2Rp0,2 N/mm²
Stretching
Hardness

HB ou HV

approx

Diameter mm

from
more than
until and included
A100mm % min.
A11,3 % min.
A % min.

M

2

-

12

 

 

 

 

 

 

R450

2

-

12

450

(350)

6

8

10

(150)

R550

2

-

6

550

(500)

(3)

5

-

(180)

R640

2

-

4

640

(580)

-

-

-

(200)

R720

2

-

4

720

(680)

-

-

-

(210)