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ESAB® AtomArc® E9018-B9 H4R 9018-B9 Low Alloy Steel Electrode with 5/32" Dia is used for attachment welds on T1, HY-80, HY-90 steels and other high tensile, quenched as well as tempered steels. Electrode provides good flexibility and is crack resistant. Electrode weighs 10 lb and comes in a hermetically sealed container.
Features
Good ductility and crack resistance
AtomArc® 9018-B9 is designed to weld the modified 9% Cr - 1% Mo steels known by the designations T91, P91 or grade 91
These steels are designed to provide improved creep strength, toughness, fatigue, and oxidation and corrosion resistance at elevated temperatures
Specifications
AWS A5.5
ASME SFA 5.5
E9018-B9 H4R
Applications
This electrode is used to weld high temperature pipe, heat exchangers and boiler units