CEWELD


CuSn 12 Tig GMAW-GTAW Solid wires




CuSn 12 Tig

 
TYPE 
Tin bronze alloy with high percentage of tin for virtually all welding procedures
PROPERTIES 

Very good deoxidisation and high hardness similar to cast bronzes.

Surfacing and joining of Copper and CuSn-alloys.
Widely used and recommended for oven soldering.

•       High quality alloyed copper wire
•       Sound, pore free deposits and good electrical conductivity
•       Excellent corrosion resistance

CLASSIFICATION
AWS 
A 5.7: no class
EN ISO 
24373:
DIN: W.Nr. 
2.1056
DIN 
1733: SG-CuSn12
SUITABLE FOR 

Tin bronze alloy with high percentage of tin for virtually all welding procedures. Very good deoxidisation and high hardness similar to cast bronzes. Surfacing and joining of Copper and CuSn-alloys. Widely used and recommended for oven soldering.

APPROVALS 
CE approved
WELDING POSITIONS: 
WELD METAL ANALYSIS %

Cu

Sn

Si

P

Other

         

rem

12.5

-

0.20

-

         
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

AW

 

350

     

825-990

120

AW: as welded
WELDING PARAMETERS PACKING

Welding Parameters

Packing

D (mm)

Current (A) (DC-)

single (kg)

master (kg)

1.6 x 1000

70-150

5

25

2.0 x 1000

100-170

5

25

3.0 x 1000

230-400

5

25







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