CuZn33

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

65,5

Reste

-

-

-

Maxi :

68,5

 

 0,1

 0,02

0,4

 

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

330 to 400

380 to 450

430 to 500

470 to 540

540 to 610

600 to 670

630 to 690

Hardness HV

85 to 122

108 to 140

130 to 155

140 to 160

160 to 178

174 to 192

180 to 196

 

Chemical compound of bars, wires and sections (NFA 51-104)

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

65,5

Reste

-

-

-

Maxi :

 68,5

 

0,10

0,1

0,5

 

Mechanical characteristics of wires (NFA 51-104):

Mechanical characteristics

State O

State H11

State H12

State H13

State H14

State H15

Tensile strength Rm in N/mm²

min.

330

390

450

520

600

700

max.

440

460

530

600

700

Stretching after breaking A% min

30

20

15

5

3

1

 

Caractéristiques mécaniques des barres (NFA 51-104):

Mechanical characteristics

Strain aging state

Tensile strength Rm in N/mm² min.

350

Stretching after breaking A% min

32

 

Physical characteristics of bars and wires (NFA 51-104):

Temperature or incipient melting in °C

Mass-volume in g/cm3

Linear expansion coefficient from 20 to 300 °C in K-1.10-6

Massive heat capacity at 20°C in J/kg.K

Heat conductivity at 20 °C in W/m.K

Electrical conductivity in % IACS

Electrical resistivity at 20 °C (annealing state) in µW.cm

Increasing rate of the electrical resistance with the temperature in K-1.10-3

903

8,50

20

376

118

28

6,38

1,6

 

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)
935
905
30
8,50
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
121
28
6,2
1,5
Average mechanical properties:
Young's modulus (MPA)
Modulus of twisting (MPA)
Poisson's ratio
Annealing
Strain aging
Annealing
Strain aging
112000
95000
41000
35000
± 0,35