WELDING ROD FOR WELDING 9Cr-1Mo STEELS SUBJECTED TO SERVICE TEMPERATURES UP TO 650 ºC
TGN-90B9
CLASSIFICATION
AWS A5.28 ER90S-B9
PRODUCT DESCRIPTION
TGN-90B9 is a 9Cr-1Mo solid rod for welding creep and resisting steels of similar chemical composition used at service temperatures up to 650 ºC. Highly resistant to hot gas and overheated steam.
WELDING FEATURES OF THE ELECTRODE
It provides good weldability with better fusion in root pass welding of pipes, excellent arc stability and low spatters.
APPLICATIONS AND MATERIALS TO BE WELDED
Applied for power plants, steel for boiler, pressure vessels, heat exchangers, tubes, etc. Typical base metals include : PLATE : ASTM A387 Grade 91, TUBES/PIPES : ASTM A335 Grade P91, A234 Grade WP91, A213 Grade T91, BS 1503 Gr91, BS 3059-2 Gr91 FORGINGS : A182 Grade F91, A336 Grade F91 CAST : ASTM A217 Grade C12A
OTHER DATA
Weld using Argon/5% CO2 as shielding gas
