Flux-cored wires are made using an austenitic stainless steel sheath and rutile flux system. Supercore 309MoP is designed for all-positional welding.
Specification
AWS A5.22: E309LMoT1-1/4
BS EN ISO 17633-A: T 23 12 2 L P C/M 2
BS EN ISO 17633-B: TS309LMo-FB1