CuZn38Pb4 (CW609N)

 

Can withstand the extremely high working speeds but presents a very limited attitude when cold formed. Also used for the hot stamping.
Chemical compound %
Agent
Cu
Al
As
Fe
Mn
Ni
Pb
Sn
Zn
Other
Mass-volume g/cm3
Mini:

 57,0

-

-

-

-

-

3,5

-

Reste

-

8,4

Maxi:

59,0

0,05

-

0,3

-

0,3

4,2

0,3

-

0,2

 

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

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

HB ou HV

approx

Diameter mm

Size on flat mm

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

M

2

-

80

2

-

60

 

 

 

 

 

 

R400

6

-

14

5

-

10

400

(160)

-

12

15

(90)

R380

-

14

40

-

10

35

380

(160)

-

-

18

(90)

R360

-

40

80

-

35

60

360

(150)

-

-

20

(90)

R430

2

-

40

2

-

35

430

(250)

6

8

10

(120)

R500

2

-

14

2

-

10

500

(390)

(4)

6

8

(150)

R550

2

-

6

2

-

5

550

(420)

-

-

-

(150)

 

Mechanical properties of cored bars for screw cutting (EN 12168) :

State
Nominal thickness of the walls mm.
Hardness
Tensile strength
Conventional elastic limit at 0,2%
Stretching
HB
HV
Rm N/mm² approx.
Rp0,2 N/mm² approx.
A % approx.
until and included
more than
min.
max.
min.
max.
M
All
Brut de fabrication
H110
10
-
110
160
120
170
(430)
(250)
(10)
H090
-
10
90
140
100
150
(380)
(160)
(18)

 

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

-

-

-

-

-

-

-

-

R450

0,5

-

1,5

450

-

(200)

-

-

-

-

-

R430

-

1,5

4,0

430

-

(200)

6

-

-

-

-

H130

1,5

-

4,0

-

-

-

-

-

-

130

165

R420

-

4,0

8,0

420

-

(200)

-

8

-

-

-

H120

-

4,0

8,0

-

-

-

-

-

-

120

155

R410

-

8,0

14,0

410

-

(200)

-

-

10

-

-

R400

-

14,0

20,0

400

-

(200)

-

-

10

-

-

H110

-

8,0

20,0

-

-

-

-

-

-

110

145

R520

0,5

-

1,5

520

-

(400)

-

-

-

-

-

R510

-

1,5

4,0

510

-

(400)

(4)

-

-

-

-

H155

1,5

-

4,0

-

-

-

-

-

-

155

185

R500

-

4,0

8,0

500

-

(390)

-

6

-

-

-

R490

-

8,0

14,0

490

-

(390)

-

-

8

-

-

H145

-

4,0

14,0

-

-

-

-

-

-

145

175

R570

1,5

-

4,0

570

-

(520)

-

-

-

-

-

H170

1,5

-

4,0

-

-

-

-

-

-

170

-

 

Mechanical properties of sections and rectangular bars (EN 12167):

State
Sizes
Tensile strength Rm N/mm² min.
Conventional elastic limit at 0,2Rp0,2 N/mm²
Stretching A %
Hardness
Section
Rectangular bars thickness mm
> at
< or =
HB min.
HV min

M

All

All

 

 

 

 

 

R480

-

-

6

480

(330)

(5)

-

-

H130

-

-

6

-

-

-

130

135

R430

-

6

60

430

(200)

(15)

-

-

H110

-

6

60

-

-

-

110

115