Arc Welding Service

CATEGORY

TYPE

Copper welding wire alloyed with Sn for Tig welding

APPLICATIONS

Boilers and tubes out of copper or copper alloys, oven soldering etc..

PROPERTIES

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

CLASSIFICATION

AWS

A 5.7: ER Cu

EN ISO

24373:

DIN: W.Nr.

2.1006

DIN

1733: SG-CuSn

SUITABLE FOR

Bronze alloy with minimally 0.8 tin for virtually all welding procedures. Very good deoxidisation. Surfacing and joining of Cu and copper- alloys. Widely used in oven soldering.

WELDING POSITIONS:

WELD METAL ANALYSIS %

Cu	Mn	Si	Sn	Other
rem	0.3	0.3	0.8	-

MECHANICAL PROPERTIES

Heat	R_P0,2	Rm	A5	Impact Energy (J) ISO-V		Melting range	Hardness
Treatment	(N/mm²)	(N/mm²)	(%)	-20°C	-40°C	°C	HB
AW		220				910-1040	60

AW: as welded

REDRYING TEMPERATURE

not required

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	100-200	5	25
2.4 x 1000	150-200	5	25
3.2 x 1000	230-400	5	25
4.0 x 1000	350-500	5	25

CuSn Tig