CuSn3Zn9 (CW454K)

 

Chemical compound %
Agent:
Cu
Fe
Mn
Ni
P
Pb
Sn
Zn
Other
Mass-volume g/cm3
Mini:

Reste

-

-

-

-

-

1,5

7,5-

-

8,8

Maxi:

-

0,1

-

0,2

0,2

0,1

3,5

10,0

0,2

 

Mechanical properties of plates, sheets and coils for general usings (EN1652) :

State
Thickness
Tensile strength Rm N/mm˛
Conventional elastic limit at 0,2 Rp0,2 N/mm² .
Stretching
Hardness HV
From
to
min.
max.
A50mm ep < or = 2,5
A ep > 2,5
min.
max.

 R320

0,1

5

320

380

(max 230)

25

30

-

-

H080

0,1

5

-

-

-

-

-

80

110

R380
0,1
5
380
430
(min 200)
16
22
-
-
H110
0,1
5
-
-
-
-
-
110
140
R430
0,1
5
430
520
(min 330)
6
8
-
-
H140
0,1
5
-
-
-
-
-
140
170
R510
0,1
2
510
600
(min 430)
3
-
-
-
H160
0,1
2
-
-
-
-
-
160
190
R580
0,1
2
580
690
(min 520)
-
-
-
-
H180
0,1
2
-
-
-
-
-
180
210
R660
0,1
2
660
-
(min 610)
-
-
-
-
H200
0,1
2
-
-
-
-
-
200
-

 

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 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