Filler Metal FCW 347 T was developed to weld types 347, 304, 304L and 321 stainless, where service temperatures are below 600°F (316°C). The addition of columbium helps minimize chromium carbide precipitation while providing improved corrosion resistance. FCW 34 7T was developed for flat or horizontal welding position (AWS E347T0-1/-4).
FCW 347 T was formulated for use with 75% Argon/25% CO2 shielding gas; however, straight CO2 may also be used. The 75/25 mixture will produce a smooth arc with virtually no spatter and slightly higher yield and tensile strengths than CO2. The slag is self-peeling and minimizes cleanup. The mechanical properties and deposit analysis will meet AWS 5.22 specifications with either gas.
Available in diam.: 1.2 mm; on spools of 12.5 kgs:
(This item is subject to Industry Alloy Surcharges)