CuSn 6

type 
Tin bronze alloy of minimally 6% tin for virtually all welding procedures.
Properties 

Very good deoxidisation. Surfacing and joining of Copper and CuSn-alloys.
Widely used in oven soldering.

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

classification
AWS 
A 5.7: ER CuSn-A
EN ISO 
24373: Cu 5180A-CuSn6P
DIN: W.Nr. 
2.1022
DIN 
1733: SG-CuSn6
Suitable for 

Tin bronze alloy of minimally 6% tin for virtually all welding procedures. Very good deoxidisation. Surfacing and joining of Copper and CuSn-alloys. Widely used in oven soldering.

welding positions: 
weld metal analysis %

Cu

Sn

Si

P

Other

rem

6.3

-

0.20

-

mechanical properties

Heat

RP0,2

Rm

Elongation

Impact Energy (J) ISO-V

Melting range

Hardness

Treatment

(N/mm2)

(N/mm2)

(%)

+20°C

-40°C

°C

HB

AW

260

20

32

910-1040

80

AW: as welded
redrying temperature 
not required
Paramètres de soudage / emballage

Welding Parameters

Packing

D (mm)

Voltage (V)

Current (A)

spool 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

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.