Low Hydrogen Welding Electrodes
BRAND & CLASSIFICATION |
| RANGE OF WELD METAL CHEMISTRY & ALL WELD MECH. PROPERTIES | CURRENT | |
MAGNARC-76 BIS : IS 814 AWS : A-5.1 E 7016 | A basic coated hydrogen controlled all position electrode for the welding of mild steel, medium tensile and low alloy steels. Gives radiographic quality welds. Suitable for depositing buffer layer before hard facing, repairs in cast iron, boilers, pressure vessels, ship building, joining mild steel to cast iron etc., APPROVALS: BIS | C : 0.8%Max Si : 0.50%Max Mn : 1.00 -1.60% S : 0.03%Max P : 0.03%Max | YS : 480N/mm2 UTS : 590 N/mm2 Eln. : 26% Impact : (CVN) at -30°C : 80J | 2.50 : 80 -100 3.15 : 110 -140 4.00 : 140 -190 5.00 : 190 - 250 6.30 : 250 - 340 DC ± /AC (70V) |
MAGNARC- LH BIS: IS 814 AWS: A-5.1 E 7018 | A basic coated hydrogen controlled all position electrode for welding heavy joints under restraint and subject to dynamic loading. Suitable for welding low alloy steels, bridges, boilers, pressure vessels, ship building, rail coaches etc., Gives radiographic welds and 110-125% effective electrode efficiency. APPROVALS: BIBIS | C : 0.08%Max Si : 0.50%Max Mn : 1.00 -1.60% S : 0.03%Max P : 0.03%Max | YS : 480N/mm2 UTS : 600 N/mm2 Eln. : 26% Impact : (CVN) at -30°C : 100J | 2.50 : 80 -100 3.15 : 110 -140 4.00 : 150 - 200 5.00 : 200 - 250 6.30 : 250 - 340 DC ± /AC (70V) |
