CEWELD


CuAl 8 GMAW-GTAW Solid wires




CuAl 8

 
TYPE 
Copper aluminium alloy for Mig welding and brazing
APPLICATIONS 
Rebuilding brass ship propellers and cladding surfaces against wear and corrosion attack. Welding galvanized plates or stainless steel sheets and suitable for cladding cast iron and un- and low alloyed steels.
PROPERTIES 

•       High quality alloyed copper wire for the Mig process (Mig brazing as well)
•       The weld metal is a Copper-Aluminum bronze
•       Sound, pore free deposits on ferrous and non-ferrous base materials
•       Excellent corrosion resistance 

CLASSIFICATION
AWS 
A 5.7: ER CuAl-A1
EN ISO 
24373: Cu 6100-CuAl7
DIN: W.Nr. 
2.0921
DIN 
1733-1: SG CuAl8
SUITABLE FOR 

Brass, copper, steel, CuZn alloys, Ship propeller, AISI 304, sliding Surface, shafts, bearings etc.

WELDING POSITIONS: 
WELD METAL ANALYSIS %

Mn

Ni

Cu

Al

Other

         

0.10-0.30

0.10-0.50

bal

7.50-8.0

<0.5

         
MECHANICAL PROPERTIES

Heat

RP0,2

Rm

A5

Impact Energy (J) ISO-V

Melting range

Hardness

Treatment

(N/mm2)

(N/mm2)

(%)

+20°C

-40°C

°C

HB 2.5/62.5

AW

 

430

40

100

 

1030-1040

100

AW: as welded
REDRYING TEMPERATURE 
not required
WELDING PARAMETERS / PACKING

Welding Parameters

Packing

D (mm)

Voltage (V)

Current (A)

spools type

kg / spool

kg / pallet

0.8

25-26

80-140

KD-300

15

1080

1.0

26-27

130-200

KD-300

15

1080

1.2

27-28

185-245

KD-300

15

1080

1.6

28-30

250-400

KD-300

15

1080







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