It is basic covered CrMo coated electrodes suitable for cryogenic applications where it’s crack-free, it is ideal for quenching and tempering where it has good resistance to caustic cracking, excellent creep resistance in moderate time, has good application for severe steam boiler conditions and superheated heat exchanger.
Typical Composition of all-weld Metal
Mechanical Test of weld Metal
- Tempered, 690 oC /2h/furnace up to 300 oC/air.
- Deposition efficiency 115 %
- Diffusible hydrogen limit for weld as per ASME II part C ≤ 4 ml / 100 gm. weld metal
- All, except vertical down
- DC (+)