ULTIMATE-18NC is a unique combination of numerous features which every welder and welding engineer look for on shop floor and at erection site: Ease of operation in all positions, Smooth and stable arc which is easy to strike & restrike, combined with low spatter and with due control on molten pool, Slag detachability with little effort, Finely rippled bead with regular profile, Welds of consistent X-Ray quality ,Weld metal which possesses excellent mechanical properties and displays resistance to cracking caused by heavy stresses and/or hydrogen, Resistance to moisture pick-up and For best result, redry electrode at 300°C for one hour before use. It also meets the unique requirements of Sulphide Stress Corrosion Cracking test as per NACE standard TM-01-77 (1986 Rev.) Item No. 53040 and Hydrogen Induced Cracking test as per NACE standard TM-0284-87 Item No. 53050
Identification:Name Printed
Applications:Off-shore drilling rigs, Pipes & Platforms, Pressure Vessels, Frigates & Submarines, Rotary Kiln Shells, Bridges, Machinery for earth moving & road building, Rail wagons & coaches
Carbon | Manganese | Silicon | Sulphur | Phosphorus |
---|---|---|---|---|
0.09 | 0.80-1.40 | 0.75 | 0.012 | 0.020 |
Ultimate Tensile Strength kg/mm² | Yield Strength kg/mm² | Elongation (L=4d)% | CVN Impact Value Joules at -30°C |
---|---|---|---|
52-62 | 45-50 | 25-35 | 49-120 |
Dia (mm) | 2.5 | 3.15 | 4.0 | 5.0 | 6.3 |
---|---|---|---|---|---|
Length(mm) | 350 | 450 | 450 | 450 | 450 |
Current(Amp)(DC+ or AC 70V) | 80-100 | 100-140 | 140-190 | 190-250 | 250-320 |
Pieces per carton | 125 | 90 | 60 | 40 | 25 |