Boilers, Pumps & Compressors, Blast Furnace steel work, Bridges, Rail wagons, Earth Moving Equipment’s, Road Building Machinery, Tanks, Pressure Vessels, Penstocks, Atomic Reactor Shell.
L.R.S., B.V., P.D.I.L., E.I.L., ABS, NPCIL, I.B.R., DNV, MRPL, BHEL, APG I L, IOCL, L&T, TPL UDHE INDIA LTD,
1G 2F 3G 4G
1) Dry the electrode at 350-400 °C for 60 Min- before use .
2) Keep the arc as short as possible and avoid large width of weaving.
3) Adopt back step method or strike the arc on a small plate prepared for this particular purpose to prevent blow hole at the arc starting.
| C% | Mn% | Si% | S% | P% | Cr% | Ni% | Mo% |
|---|---|---|---|---|---|---|---|
| 0.15 Max | 1.60 Max | 0.75 Max | 0.035 Max | 0.035 Max | 0.20 Max | 0.30 Max | 0.30 Max |
| U.T.S.(N/mm²) | Y.S.(N/mm²) | ELONGATION( L = 4d ) % | IMPACT (CVN) AT – 30° C ( J ) | Hydrogen content in 100grm weld metal |
|---|---|---|---|---|
| 490 Min | 400 Min | 22 % Min | 27 Joules Min | 5 ml Max |
| SIZE ( mm ) | KG PER PACKET | KG PER CARTON | Current (Amps) | In Amps |
|---|---|---|---|---|
| 2.50 x 350 | 5 | 20 | AC/DC (+) | 80 – 100 |
| 3.15 x 350 | 5 | 20 | 100 – 135 | |
| 4.00 x 350 | 5 | 20 | 140 – 180 | |
| 5.00 x 350 | 5 | 20 | 180 – 250 | |
| 6.30 x 450 | 5 | 20 | 250 – 320 |