FOXcore C 9 MV MC is a high alloyed, creep resistant metal-cored wire for creep resistant martensitic 9 to 12 percent chromium steels.
Base materials are 1.4903 and ASTM A 335. The wire is used on boilers and pressure vessels under statutory inspection, and its deposit resists creep at elevated temperature.
- Classification EN ISO: 17634-A T69T15-1G-9C1MV
- AWS classification: A5.28 / SFA-5.28 E90C-B9-H4
- Shielding gas: M21
- Diameters: 1.2 / 2.5 mm
Use brushes and discs kept only for stainless steel, carbon steel particles cause rust staining on the bead face. Set the parameters for spray arc, in the short arc range a metal-cored wire loses its deposition advantage. Keep the gas cover complete, without a full slag layer the pool is more sensitive to draughts. Match the diameter to the material thickness and the welding position, thinner wires are easier to control out of position.