CuSn

type 
Copper welding wire alloyed with Sn for Mig and 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: S Cu 1898A - CuSn1
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

RP0,2

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)

Voltage (V)

Current (A)

spool type

kg / spool / Drum

kg / pallet

0.8

25-26

80-140

D-200 / KD-300 / Drum

5 / 15 / 250

1080

1.0

26-27

130-200

D-200 / KD-300 / Drum

5 / 15 / 250

1080

1.2

27-28

185-245

D-200 / KD-300 / Drum

5 / 15 / 250

1080

1.6

28-30

250-400

KD-300 / Drum

15 / 250

1080

gas acc. en iso 14175:
I1, I3 Ar/He (70-30)

Disclaimer: Whilst all reasonable efforts have been made to ensure the accuracy of the information contained, the information contained or otherwise referenced herein is presented only as “typical” without guarantee or warranty, and any liability incurred from any reliance thereon is expressively disclaimed. Typical data are those obtained when welded and tested in accordance to prescribed standards, and should not be assumed to be the expected results in a particular application or weldment. Other tests and procedures may produce different results. Users are cautioned to confirm by qualification testing, or other appropriate means, the suitability of any welding consumable and procedure before use in the intended application. The selection and use of specific products is solely within the control of, and remains the sole responsibility of the customer. The right to change design and/or specifications without notice is reserved.