Lincoln ER409Nb TIG (GTAW) Welding Rod 1K 14' especially on 5052 and 5083

especially on 5052 and 5083 marine alloy where heat sensitivity is highest

A single person can carry it to a job site

20 CFH 1/8 in (3

The weldhead clamps onto the tube OD

Lincoln ER409Nb TIG (GTAW) Welding Rod 1K 14' especially on 5052 and 5083The Lincoln ER409Nb TIG (GTAW) Welding Rod is a ferritic stainless steel GTAW welding rod classified to AWS A5. 9 A5. 9M ER409Nb. The addition of niobium (columbium) improves corrosion resistance by reacting preferentially with carbon preventing chromium from forming detrimental carbides at grain boundaries. Lincoln's ER409Nb delivers excellent welding characteristics for Type 409, 409Cb, 439, 430, and other ferritic stainless steels, with standout