CuZn19Sn (CW701R)

 

Good resistance corrosion and good hardness. Used for the steel wool pads.
Chemical compound %
Agent
Cu
Al
As
Fe
Ni
P
Pb
Sn
Zn
Other
Mass-volume g/cm3
Mini:

80,0

-

-

-

-

-

-

0,2

Reste

-

8,6
Maxi:

82,0

-

-

0,05

0,3

-

0,05

0,5

-

0,2

 

Mechanical properties of wires (EN 12166) :
State
Diameter
Tensile strength Rm N/mm˛
Conventional elastic limit at 0,2Rp0,2 N/mm²
Stretching
Hardness HV
from
more than
until
min.
Max.
A100mm % min.
A11,3 % min.
A % min.
min.
max.

M

All sizes

-

-

-

-

-

-

-

-

R330

0,1

-

0,5

330

420

-

30

-

-

-

-

R310

-

0,5

1,5

310

400

-

30

-

-

-

-

R310

-

1,5

4,0

310

400

-

35

-

-

-

-

H080

1,5

-

4,0

-

-

-

-

-

-

80

110

R290

-

4,0

20,0

290

380

-

-

45

50

-

-

H070

-

4,0

20,0

-

-

-

-

-

-

70

100

R850

0,1

-

0,5

850

-

-

-

-

-

-

-