CuZn20 (CW503L)

 

Is suitable to the deep drawing.

 

Chemical compound %

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

79,0

-

-

-

-

-

-

Reste

-

8,7

Maxi:

81,0

0,02

0,05

0,3

-

0,05

0,1

-

0,1

 

Mechanical properties of plates, sheets and coils for general usings (EN1652) :

State
Thickness
Tensile strength Rm N/mm˛
Conventional elastic limit at 0,2 Rp0,2 N/mm² .
Stretching
Hardness HV
From
to
min.
max.
A50mm ep < or = 2,5
A ep > 2,5
min.
max.

R270

0,2

5

270

320

(max. 150)

38

48

-

-

 H055

 0,2

 5

-

-

-

-

-

55

85

G010

0,2

1

(340)

(190)

(50)

-

-

105

G020

0,2

2

(300)

(125)

(50)

-

-

85

G035

0,2

2

(290)

(110)

(50)

-

-

75

R320

0,2

5

320

400

(min. 200)

20

28

-

-

H085

0,2

5

-

-

-

-

-

85

120

R400

0,2

5

400

480

(min. 320)

5

12

-

-

H120

0,2

5

-

-

-

-

-

120

155

R480

0,2

2

480

-

(min. 440)

-

-

-

-

H155

0,2

2

-

-

-

-

-

155

-

 

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

-

-

-

-

-

-

 -

-

-

 R300

 

4

 -

 80

300

 (110)

20

24

27

 -

 -

 -

 -

H080

 

4

-

80

-

-

-

-

-

80

110

85

115

R260

 

4

-

40

360

(310)

6

8

10

-

-

-

-

H110

 

4

-

40

-

-

-

-

-

110

140

115

145

R450

 

4

-

10

450

(410)

-

-

-

-

-

-

-

H140

 

4

-

10

-

-

-

-

-

140

-

145

-

 

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

All sizes

-

-

-

-

-

-

-

-

R310

0,1

-

0,5

310

410

(140)

(25)

-

-

-

-

R300

-

0,5

1,5

300

400

(140)

25

-

-

-

-

R290

-

1,5

4,0

290

390

(140)

30

-

-

-

-

H070

1,5

-

4,0

-

-

-

-

-

-

70

125

R260

-

4,0

20,0

260

360

(120)

-

40

45

-

-

H065

-

4,0

20,0

-

-

-

-

-

-

65

120

R400

0,5

-

1,5

400

500

(270)

(10)

-

-

-

-

R370

-

1,5

4,0

370

470

(250)

(14)

-

-

-

-

H120

1,5

-

4,0

-

-

-

-

-

-

120

150

R360

-

4,0

20,0

360

460

(250)

-

(18)

(20)

-

-

H115

-

4,0

20,0

-

-

-

-

-

-

115

145

R480

0,5

-

1,5

480

580

(400)

-

-

-

-

-

R450

-

1,5

4,0

450

550

(380)

(3)

-

-

-

-

H140

1,5

-

4,0

-

-

-

-

-

-

140

170

R430

-

4,0

8,0

430

530

(360)

-

(6)

-

-

-

H135

-

4,0

8,0

-

-

-

-

-

-

135

165

R600

0,1

-

0,5

600

-

(590)

-

-

-

-

-

R580

-

0,5

1,5

580

-

(570)

-

-

-

-

-

R540

-

1,5

4,0

540

-

(530)

-

-

-

-

-

H165

1,5

-

4,0

-

-

-

-

-

-

165

-

 

Average physical and mechanical properties (for information only):

Average physical properties:
Liquidus temperature (°C)
Solidus temperature (°C)
Solidification range (°C)
Mass-volume at 20°C (kg/dm3)
Linear expansion coefficient (10-6/°C)
1000
965
35
8,67
19
Massive heat capacity at 20°C (J/kg.K)
Heat conductivity at 20°C (W/m.K)
Electrical conductivity at 20°C (%IACS)
Electrical resistivity at 20° C (10-8 W.m)
Coefficient of resistivity temperature from 0 to 100°C (10-3°C)
376
138
32
5,4
1,5
Average mechanical properties:
Young's modulus (MPA)
Modulus of twisting (MPA)
Poisson's ratio
Annealing
Strain aging
Annealing
Strain aging
119000
104000
44000
38000
± 0,35