Bohler deC 9 MV TI-FD scription: Rutile- basic flux cored wire for welding creep resistant, tempered 9-12% chromium steels in turbine-, boiler- and pipeline construction as well as in the foundry technology. The wire is especially designed for the ASTM steels T91/P91. This flux cored wire is developed for welding with conventional power sources on DC + under mixture gas (Ar + 15- 25% CO2). It is also suitable for positional welding.