CuSn3Zn9

Chemical compound of rolled products (NFA 51-108)
Agent:
Sn
Zn
Pb
P
Cu
Fe

Max. impurities

Total
Mini :

2

7,5

-

 -

Reste

-

 -
Maxi :

4

 10

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

460 to 560

610 to 680

mini 680

A% min

40

15

4

-

HV

75 to 105

140 to 170

190 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

400

580

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)
1030
925
105
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 resistitivy 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