AWS A5.29 E91T1-B9C/M-H4
EN ISO 17634 B-T69T1-1M21/C1-9C1MV
Notes on Usage
Welding Positions:
Use 100% CO2, Ar+20~25%CO2 gas
Applications
AWS A5.29 E91T1-B9C/M-H4 welding of modified 9% chromium creep resisting steels(B91 Type) such as ASTM A335 Grade P91 or ASTM A213 T91.
Characteristics on Usage
Specially formulated with a combined Mn-Ni < 1.20%
Fast freezing slag for out-of-position welding
Excellent arc stability with flat bead appearance, low spatter level
Extra low hydrogen level(≤4ml/100g)
Mechanical Properties& Chemical Compositions of all-Weld Metal
