CuZn39Pb2Sn (CW613N)

 

Identical to the CW612N but with an authorized level of impurities higher. Does not suitable to the very high speeds.

 

Chemical compound %

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

 59,0

-

-

-

-

-

1,6

0,2

Reste

-

8,4
Maxi:

60,0

0,1

-

0,4

-

0,3

2,5

0,5

-

0,2

 

Mechanical properties of forged parts (EN 12420) :
State
Hardness HB min.
Tensile strength Rm N/mm² min.
Conventional elastic limit at 0,2Rp0,2 N/mm² min.
Stretching A % min.

H075

75

(340)

(110)

(20)

H080

80

(360)

(120)

(20)

 

Mechanical properties of bars for screw cutting (EN 12164) :
State
Nominal size of the straight section
Tensile strength Rm N/mm² 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

 

 

 

 

 

 

R380

6

-

40

5

-

35

380

(160)

-

16

20

(90)

R360

-

40

80

-

35

60

360

(150)

-

-

25

(90)

R410

2

-

40

2

-

35

410

(250)

10

12

15

(120)

R490

2

-

6

2

-

5

490

(370)

(4)

6

-

(140)

R590

-

6

14

-

5

10

490

(370)

-

6

8

(140)

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
Untreated
H110
10
-
110
160
120
170
(410)
(250)
(15)
H090
-
10
90
140
100
150
(360)
(150)
(25)

 

Propriétés mécaniques des barres pour matriçage (EN 12165) :
State
Nominal size of the straight section
Hardness
Tensile strength

Rm

N/mm² approx.
Conventional elastic limit at 0,2 %

Rp0,2

N/mm² 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

 

 

  

 

 

H080

6

80

6

60

80

85

(350)

(140)

(15)

 

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

 

 

 

 

 

R460

-

-

6

460

(320)

(8)

-

-

H120

-

-

6

-

-

-

120

125

R410

-

6

60

410

(190)

(20)

-

-

H105

-

6

60

-

-

-

105

110