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Applications Suitable for welding 2.25% Cr, 1% Mo steels. Low alloy steel boilers and pipeline operation, Repair of high tensile steel castings. Pipelines for oil refinery, power plant at service temperature up to 600 deg C.
Characteristics on Usage A medium heavy coated low hydrogen iron powder type electrode, welding in all positions. used for welding of similar Cr-Mo steel. Its deposition efficiency is 106% approximately, the weld metal is of radiographic quality and has creep resistance up to 600 deg C. The weld metal gives 2.25% Cr and 1.0% Mo having excellent welding characteristics. Dry the electrode at 300 deg C for obtaining best results.
Packing and Welding Current
SIZE ( mm ) |
PIECES PER PACKET |
PIECES PER CARTON |
Current (Amps) |
In Amps |
2.50 x 350 |
225 |
900 |
AC / DC (+) |
60 - 90 |
3.15 x 450 |
100 |
400 |
|
100 - 130 |
4.00 x 450 |
70 |
280 |
|
140 - 180 |
5.00 x 450 |
45 |
180 |
|
190 - 230 |