CuZn15

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

84,0

Reste

-

-

-

Maxi :

86,0

 

 0,1

 0,05

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

300 to 370

350 to 420

390 to 460

430 to 500

500 to 560

540 to 600

570 to 630

Hardness HV

75 to 108

95 to 125

117 to 142

138 to 158

152 to 172

165 to 180

170 to 185

 

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

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

84,0

Reste

-

-

-

Maxi :

 86,0

 

0,10

0,05

0,4

 

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.

270

350

370

420

500

600

max.

350

400

430

500

600

Stretching after breaking A% min

35

12

5

4

2

1

 

Mechanical characteristics of bars (NFA 51-104):

Mechanical characteristics

Strain aging state

Tensile strength Rm in N/mm² min.

330

Stretching after breaking A% min

25

 

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

1010

8,75

18,7

376

160

37

4,66

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)
1025
990
35
8,75
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
159
37
4,7
1,6
Average mechanical properties:
Young's modulus (MPA)
Modulus of twisting (MPA)
Poisson's ratio
Annealing
Strain aging
Annealing
Strain aging
122000
112000
45000
41000
± 0,35