SUPER OPTIMAL 7018-A1
Moisture resistant, hydrogen controlled, Iron powder basic type electrode for boiler, storage vessel and pipe line construction, for service temperature upto 525°C. Excellent all position electrode for creep resistant 0.50 Mo and 1% Cr- 0.50% Mo Steels.
Tough & reliable x-ray quality welds on cast steels, low alloy, high tensile steels…pressure vessels, tubes, cement kilns, heavy equipments, machine frames & chassis.
SUPER OPTIMAL 7018-G
SUPER OPTIMAL 7018-G is basic coated low hydrogen iron powder LMA type electrode producing tough and crack-free welded joints. The electrode features a stable and concentrated arc, very easy slag removal, smooth weld bead, excellent in positional welding. Welds are of X-ray quality.
Welding of high tensile steels, earth moving equipments, heavy structures subject to dynamic loading and mechanical restraint.
|Product Name||AWS/SFA||Yield Strength N/mm2||Tensile Strength N/mm2 )||Elongation A5(%)||Charpy Impact (J)||Welding Conditions||Unique Feature|
|SUPER OPTIMAL 7018-A1||E 7018-A1||≥450||520-620||≥26||120J at -20°C||AC;DC+||Excellent weldability. Best suited positional welding. Excellent creep resistant.|
|SUPER OPTIMAL 7018-G||E 7018 G||≥400||510-650||≥24||≥70J at -60°C||AC;DC+||Excellent weldability. Tough and crack free joints.|