CuZn36Pb2As (CW602N)

 

Good hot workability. Heat treated to obtain a stripping resistance.
Chemical compound %
Agent
Cu
Al
As
Fe
Mn
Ni
Pb
Sn
Zn
Other
Mass-volume g/cm3
Mini:

 61,0

-

0,02

-

-

-

1,7

-

Reste

-

8,4
Maxi:

63,0

0,05

0,15

0,1

0,1

0,3

2,8

0,1

-

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

6

-

40

5

-

35

 

 

 

 

 

 

R280

6

-

40

5

-

35

280

(120)

-

25

30

(80)

R350

6

-

40

5

-

35

350

(150)

-

20

25

(90)

R430

6

-

14

5

-

10

430

(200)

-

12

15

(110)

 

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
Untreated
H70
All
70
120
80
130
(350)
(150)
(12)

 

Mechanical properties of 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

 

 

  

 

 

H070

6

80

6

60

70

75

(280)

(120)

(20)

 

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

 

 

 

 

 

R350

-

-

6

350

(240)

(15)

-

-

H110

-

-

6

-

-

-

110

115

R280

-

6

60

280

(130)

(30)

-

-

H080

-

6

60

-

-

-

80

85