Black Steel Square Tube GALVANIZED METAL DOOR TRACK They have a smooth

They have a smooth

Flux Cored (FCAW)

It is less crack sensitive on the 6XXX series than other welding alloys

180 or 211

Black Steel Square Tube GALVANIZED METAL DOOR TRACK They have a smoothBlack Steel Tubing, Gauge 16, 1 1 2" x 1 1 2" x 24', A500 Heavy duty black steel tubing designed for strength, reliability, and long lasting performance. Ideal for structural, residential, and light industrial projects. FEATURES Gauge 16 Thickness Provides superior structural strength while remaining manageable for fabrication. 1 1 2" x 1 1 2" Square Profile Perfect for frames, supports, and general structural applications. 24 Foot Length Minimizes