Standard designation  
CuAl8, C61000,
214
 
Specification
GB/T9460-2008
SCu6100
AWS A5.7:2007
ERCuAl-A1
 
 Composition(standard values)%
 
Cu
bal.
 
Al
6.00-8.50
 
Others
max 0.50

 

Physical properties of materials

Density
Kg/m3
 
7.7
Melting range
1030-1040
Thermal conductivity
W/m.K
65
Electrical conductivity
S.m/mm2
7-9
Coefficient of thermal expansion
10-6/K(20-300℃)
17.0

 

Standard values of the weld metal

Elongation
%
 
40
Tensile strength
N/mm2
430
Notched bar impact work
J
100
Brinell hardness
HB 2.5/62.5
100

 

Applications

Particularly suitable for copper aluminium nickel materials and overlay welding on steel,increased resistance to wear and abrasion.Very good corrosion resistance to seawater.Applications :shipbuilding,appraratus and pump building.For multilayer welding on steels,pulsed arc welding is recommended.

 

Make up

Diameter:0.64 - 0.80 - 1.00 - 1.20 - 1.60 -2.40
Spools:D100,D200,D300,D760,K300,KS300
Rods:1.60 - 9.6 mm x 914/1000 mm
Electrodes available.
Further make ups on request.

Aluminum Bronze : CuAl8

Aluminum Bronze : CuAl8