CuNi12Zn25Pb1 (CW404J)

 

Identical to the CW403J with addition of lead for improving the workability.

 

Chemical compound %

Agent:
Cu
Fe
Mn
Ni
Pb
Sn
Zn
Other
Mass-volume g/cm3
Mini:

 60,0

-

-

11,0

0,5

-

 Reste

-

8,7
Maxi:

63,0

0,3

0,5

13,0

1,5

0,2

-

0,2

 

Mechanical properties of plates, sheets and coils for general usings (EN1652) :
State
Thickness
Tensile strength Rm N/mm˛
Conventional elastic limit at 0,2 Rp0,2 N/mm² .
Stretching
Hardness HV
From
to
min.
max.
A50mm ep < or = 2,5
A ep > 2,5
min.
max.

 R380

0,5

4

380

470

(min 260)

15

-

-

-

H110 

0,5

4

-

-

-

-

-

110

140
R460
0,5
4
460
540
(min 320)
6
-
-
-
H130
0,5
4
-
-
-
-
-
130
160
R530
0,5
4
530
610
(min 420)
3
-
-
-
H155
0,5
4
-
-
-
-
-
155
185
R620
0,5
4
620
700
(min 530)
-
-
-
-
H180
0,5
4
-
-
-
-
-
180
210
R700
0,5
4
700
-
(min 630)
-
-
-
-
H200
0,5
4
-
-
-
-
-
200
-