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Applications Royalfil-GS 209 used for welding of Duplex stainless steel which contain approximately 22% Chromium. Also used for joining of Duplex steels to mild steels, cladding of Duplex stainless steel weld metal on Carbon steel/low alloy steel. Used for piping in gas & oil industry, off-shore platforms, welding of duplex stainless steels 1.4417, 1.4460, 1.4462.
Characteristics on Usage Royalfil GS- 209 is a Duplex stainless steel flux core welding wire for welding with Co2 shielding gas. The nominal composition of the weld metal is 22 % Cr., 9 % Ni., 3 % Moly.,& 0.15 % N. The microstructure of the weld deposit consists of a mixture of Austenite & Ferrite. Because of the two phase microstructure, this alloy is one of the family of duplex stainless steel alloys. The alloy has high tensile strength & has good resistance to stress corrosion cracking & pitting corrosion Welding of Duplex steels should be made with low heat input. Weld metal is of radiographic quality.
Packing 12.5 kgs. vacuum packed plastic spool