Description
Electrode for welding and hardfacing of copper alloys, including aluminium bronze and cast iron.
Classification
AWS A5.6 : E CuSn-C
Werkstoff nr: 2.1025
DIN 1733 : EL-CuSn7
Welding current
Welding position
Features
Rp [N/mm²]>120
Rm[N/mm²]>300
A5>20%
Hardness: ~110 HB
Chemical composition [%]
Sn=7,0;
Fe=0,15;
Mn=0,9;
P=0,1;
Cu=rest;
Diameter
2,5 mm
3,2 mm
4,0 mm