CuSn5Zn4

Chemical compound of rolled products (NFA 51-108)
Agent:
Sn
Zn
Pb
P
Cu
Fe
Max. impurities Total
Mini :

3

3

-

 -

Reste

-

 -

Maxi :

5

 5

0,1

0,2

 

 0,1

0,3

 

Mechanical characteristics of rolled products (NFA 51-108):

States

O

H12

H14

H15

Rm in N/mm˛

310 to 400

420 to 500

570 to 650

mini 640

A% min

50

15

5

-

HV

80 to 110

140 to 170

180 to 210

mini 205

 

Physical characteristics of rolled products (NFA 51-108):

Conductivity % IACS

Conductivity in Ohm.m

Rp0,2 in N/mm˛

State O
State H12
State H14
State H15

22

12,5.10-6

150

350

550

650

 

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)
1020
910
110
8,80
18
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
85
20
9
0,8
Average mechanical properties:
Young's modulus (MPA)
Modulus of twisting (MPA)
Poisson's ratio
112000
41000
± 0,35