B9 (P91) alloyed steel: Modified 9CrMo designed to weld equivalent "type 91" 9CrMo steels modified with small additions of niobium, vanadium and nitrogen for improved long term creep resistance, toughness fatigue and oxidation, and resistance at elevated temperatures
Electrode provides high deposition rates and fast freezing slag for out of position welding
Features a rutile flux system with an alloyed strip capable of producing low hydrogen weld
AWS A5.29 : E91T1-B9C/M-H4
AWS A5.36 : E91T1-C1PZ-B91-H4/E91T1-M21PZ-B91-H4
EN ISO 17634-B : T 69T1-1M-9C1MV
