It is used for welding of 9% Cr, plates, pipe, tubes. It is also used for welding of 7 to 10% Cr, 1% Mo steel for general corrosion and heat resistance application. Surfacing of turbine Blades, Valve, Seats
Vaccum packing
1G 2F 3G 4G
1) Preheat at 200 – 350 °C and postheat at 740 ± 15 °C.
2) Dry the electrode at 250 – 300 °C for 60 Min- before use.
| C% | Mn% | Si% | S% | P% | Cr% | Ni% | Mo% |
|---|---|---|---|---|---|---|---|
| 0.05 -0.10 | 1.00 Max | 0.90 Max | 0.030 Max | 0.030 Max | 8.0 – 10.50 | 0.40 Max | 0.85 – 1.20 |
| U.T.S.(N/mm²) | Y.S.(N/mm²) | ELONGATION ( L = 4d ) % |
|---|---|---|
| 520 Min | 460 Min | 19 % Min |
| SIZE ( mm ) | PIECES PER PACKET | PIECES PER CARTON | Current (Amps) | In Amps |
|---|---|---|---|---|
| 2.50 X 350 | 2 | 18 | DC (+) | 60 – 90 |
| 3.15 X 350 | 2 | 18 | 100-140 | |
| 4.00 X 350 | 2 | 18 | 140-180 | |
| 5.00 X 350 | 2 | 18 | 180-250 |