Description
SUPER OPTIMAL 7018-A1
DESCRIPTION:
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.
APPLICATIONS:
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
DESCRIPTION:
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.
APPLICATIONS:
Welding of high tensile steels, earth moving equipments, heavy structures subject to dynamic loading and mechanical restraint.
TechnicaL Specification
| PRODUCT NAME | AWS/SFA | YIELD STRENGTH N/MM2 | TENSILE STRENGTH N/MM2 ) | ELONGATION A5(%) | CHARPY IMPACT (J) | WELDING CONDITIONS | UNIQUE FEATURE | 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. |
