CuNi7Zn39Pb3Mn2 (CW400J)

 

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

 47,0

-

1,5

6,0

2,3

-

 Reste

-

8,5
Maxi:

50,0

0,3

3,0

8,0

3,3

0,2

-

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 or HV

approx

Diameter mm

Size on flat mm
from
until and included
from
until and included
A100mm % min.
A11,3 % min.
A % min.

M

2

50

2

40

 

 

 

 

 

 

R510

2

50

2

40

510

(400)

8

10

12

(150)

R590

2

20

2

16

590

(500)

(2)

(3)

5

(170)

R680

2

5

2

5

680

(600)

-

-

-

(200)

 

Mechanical properties of wrought and raw bars for die forging (EN 12165) :
State
Nominal size of the straight section
Hardness
Tensile strength

Rm

N/mm˛ approx.
Conventional elastic limit at 0,2 %

Rp0,2

N/mm˛ approx.
Stretching

 A%

approx.

Diameter mm

Size on flat mm
from
until and included
from
until and included
HB min.
HV min.

M

All sizes

 

 

  

 

 

H110

6

80

6

60

110

115

(460)

(250)

(12)

 

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

1,5

-

12,0

-

-

-

-

-

-

-

-

R520

1,5

-

12,0

520

-

(250)

12

15

18

-

-

H130

1,5

-

12,0

-

-

-

-

-

-

130

170

R620

1,5

-

10,0

620

-

(500)

(3)

5

7

-

-

H160

1,5

-

10,0

-

-

-

-

-

-

160

200

R700

1,5

-

5,0

700

-

(620)

-

-

-

-

-

H190

1,5

-

5,0

-

-

-

-

-

-

190

230

 

Mechanical properties of sections and rectangular bars (EN 12167):
State
Sizes
Tensile strength Rm N/mm˛ 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

 

 

 

 

 

R650

-

-

6

650

(450)

(5)

-

-

H170

-

-

6

-

-

-

170

180

R600

-

6

60

600

(400)

(8)

-

-

H150

-

6

60

-

-

-

150

155