CuCr (CW120C)

 

For some particular electrical usings.
Chemical compound %
Agent
Cu
Be
Co
Cr
Fe
Mn
Ni
Pb
Si
Zr
Other
Mass-volume g/cm3
Mini:

 Reste

 -

-

-

-

-

-

-

-

0,1

-

8,9
Maxi:

-

-

-

-

-

-

-

-

-

0,2

0,1

 

 

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 0,2 Rp0,2 N/mm²
Stretching
Hardness
from
more than
until
A100mm % min.
A11,3 % min.
A % min.
HB min.
HB max.
HV min.
HV max.

M

 

4

-

80

-

-

-

-

-

-

 -

-

-

 R1802

 

8

 -

 80

 180

 (40)

-

-

30

 -

 -

 -

 -

H0402

 

8

-

80

-

-

-

-

-

40

60

40

65

R3005

 

4

-

30

300

(200)

-

15

20

-

-

-

-

R2805

 

 -

30

50

 280

 (180)

 -

 -

 20

-

 -

 -

 -

H0905

 

4

-

50

-

-

-

-

-

90

130

95

135

R3505

 

4

-

30

350

(260)

-

14

18

-

-

-

-

H1205

 

4

-

30

-

-

-

-

-

120

-

125

-

2 Treated for solution treatment

5 Treated for solution treatment, cold working and age hardening

 

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

Toutes dimensions

 

 

  

 

 

H0502

6

80

6

60

50

50

(200)

(80)

(30)

H0803

80

85

(220)

(80)

(30)

2 Without age hardening

3 With age hardening

 

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

Toutes dimensions

-

-

-

-

-

-

-

-

R2003

0,1

-

20,0

200

300

(80)

20

25

30

-

-

H0503

0,1

-

20,0

-

-

-

-

-

-

50

80

R3006

0,1

-

20,0

300

400

(250)

12

15

20

-

-

H1156

0,1

-

20,0

-

-

-

-

-

-

115

145

R3506

0,1

-

20,0

350

450

(300)

10

14

18

-

-

H1356

0,1

-

20,0

-

-

-

-

-

-

135

165

R4006

0,1

-

10,0

400

500

(350)

6

10

15

-

-

H1456

0,1

-

10,0

-

-

-

-

-

-

145

-

3 Treated for solution treatment

6 Treated for solution treatment, cold working and age hardening

 

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

 

 

 

 

 

R2005

-

3

60

200

(80)

(30)

-

-

H0505

-

3

60

-

-

-

50

50

R3004

-

3

30

300

(250)

(20)

-

-

H1104

-

3

30

-

-

-

110

115

R3504

-

3

10

350

(300)

(18)

-

-

H1304

-

3

10

-

-

-

130

135

4 Treated for solution treatment, cold working and precipitation hardening

5 Treated for solution treatment