CuZn37Mn3Al2PbSi (CW713R)

 

The additions of silicon and manganese give a good erosion resistance for the components of gear boxes and the bearings.

 

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

 57,0

1,3

-

1,5

-

0,2

0,3

-

Reste

-

8,1
Maxi:

59,0

2,3

1,0

3,0

1,0

0,8

1,3

0,4

-

0,3

 

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.

H125

125

(470)

(180)

(16)

H140

140

(510)

(230)

(12)

 

Mechanical properties of bars for general usings (EN 12163) :
State
Implementation
Diameter or size/flats mm
Tensile strength Rm N/mm˛ min.
Conventional elastic limit at 0,2Rp0,2 N/mm²
Stretching
Hardness
from
more than
until
A100mm % min.
A11,3 % min.
A % min.
HB min.
HB max.
HV min.
HV max.

M

 

3

-

80

-

-

-

-

-

-

 -

-

-

 R340

 

5

 -

 80

340

 (170)

-

25

30

 -

 -

 -

 -

H080

 

5

-

80

-

-

-

-

-

80

120

85

125

R400

 

5

-

50

400

(210)

-

16

20

-

-

-

-

H105

 

5

-

50

-

-

-

-

-

105

145

110

150

R460

 

5

-

30

460

(340)

-

10

12

-

-

-

-

H135

 

5

-

30

-

-

-

-

-

135

-

140

-

 

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

-

80

-

-

-

 

 

 

 

 

 

R540

6

-

80

-

-

-

540

(280)

-

12

15

(150)

R590

6

-

50

-

-

-

590

(320)

-

10

12

(160)

R570

-

50

80

-

-

-

570

(300)

-

-

12

(150)

R640

6

-

15

-

-

-

640

(400)

-

(3)

5

(180)

R620

-

15

50

-

-

-

620

(350)

-

-

8

(170)

 

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
H170
10
-
170
220
180
230
(620)
(350)
(8)
H150
-
10
150
200
160
210
(540)
(280)
(15)

 

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

 

 

  

 

 

H130

6

80

6

60

130

135

(550)

(200)

(8)

 

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

 

 

 

 

 

R590

-

-

6

590

(350)

(8)

-

-

H160

-

-

6

-

-

-

160

170

R540

-

6

60

540

(250)

(10)

-

-

H130

-

6

60

-

-

-

130

135