CuZn39Pb2

 

Chemical compornd of rolled products (NFA 51-101)
Agent:
Cu
Zn
Pb
Max. impurities
Fe
Pb
Total
Mini :

58,0

Reste

1,5

-

-

-

Maxi :

60,0

 

2,5

 0,35

-

0,7 + Fe

 

Mechanical characteristics of rolled products (NFA 51-101) :

Mechanical characteristics

State H11

State H12

State H13

State H14

State H15

State H16

State H17

Tensile strength Rm in N/mm²

-

400 to 500

450 to 550

500 to 600

550 to 650

-

-

Hardness HV

-

135 to 160

145 to 170

150 to 180

170 to 195

-

-

 

Chemical compornd of bars, wires and sections (NFA 51-105):

Agent:
Cu
Zn
Pb
Max. impurities
Fe
Sn
Total
Mini :

58,0

Reste

1,5

-

-

-

Maxi :

 60,0

 

 2,5

0,35

0,2

0,5

 

Mechanical characteristics of bars, wires and sections (standard strain aging H) (NFA 51-105) :

Diameters or thicknesses (D or e) en mm

Tensile strength Rm (N/mm²) min

Elastic limit Rp0,2 (R/mm²) min

Stretching A% min

3 < = D or e <= 7

480

350

5

7 < D or e <= 15

430

 300

 8

15 < D or e <= 30

 380

 250

 15

30 < D or e <= 50

360

 200

 20

50 < D or e <= 80

350

 180

 25

 

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)
895
880
15
8,45
20
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
117
27
6,4
1,6
Average mechanical properties:
Young's modulus (MPA)
Modulus of twisting (MPA)
Poisson's ratio
Annealing
Strain aging
Annealing
Strain aging
-
96000
-
35000
± 0,35