CuZn35Pb2

 

Chemical compound of bars, wires and sections (NFA 51-105)
Agent:
Cu
Zn
Pb
Max. impurities
Fe
Sn
Total
Mini :

61,0

Reste

1,5

-

-

-

Maxi :

 63,0

 

2,25

0,2

0,2

0,3

 

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/mm˛) min

Elastic limit Rp0,2 (R/mm˛) min

Stretching A% min

3 < = D or e <= 7

450

320

7

7 < D or e <= 15

 410

 300

 10

15 < D or e <= 30

 370

 250

 18

30 < D or e <= 50

 -

 -

 -

50 < D or e <= 80

 -

 -

 -

 

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)
910
885
25
8,51
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
117
26
6,6
1,5
Average mechanical properties:
Young's modulus (MPA)
Modulus of twisting (MPA)
Poisson's ratio
Annealing
Strain aging
Annealing
Strain aging
-
99000
-
37000
± 0,35