Basic coated stick electrode, core wire alloyed, for highly creep resistant, quenched and tempered 9-12% chrome steels, particularly for T91 and P91 steels. Approved for long-term use in an opera- other than vertical down, and features good ignition properties.
Typical Composition of all-weld Metal
Mechanical Test of weld Metal
- Tempered, 730 o C /2h/furnace up to 300 oC/air.
- Deposition efficiency 115 %
Re – drying: if necessary: 300 – 350 ºC, min. 2 h.
- All, except vertical down
- DC (+)