ER80S-B2 Low Alloy Steel GTAW (TIG) Welding Alloy

ER80S-B2 low alloy steel GTAW (TIG) welding alloy is used to weld 1/2 chromium-1/2 molybdenum, 1 chromium-1/2 molybdenum and 1-1/4 chromium-1/2 molybdenum steels for elevated temperatures and corrosive service. Also, used for welding dissimilar combinations of chromium-molybdenum and carbon steels. Use with a preheat and interpass temperature of 275◦F (135◦C) minimum. Conforms to AWS 5.28.

Features

• General purpose, low alloy welding rod for chromium-molybdenum steels
• Welds steels for elevated temperatures and corrosive service
• Also used to weld dissimilar combinations of Chrome-Moly and carbon steels
• 80,000-85,000psi tensile strength (after quenching and tempering)
• 21% elongation (after quenching and tempering)
• 70,000-75,000psi yield strength (after quenching and tempering)
• Density of .283 lbs./cu.in.