Black Steel Rectangular TubeThis is an A500 Black Steel 3 8'' Wall Thickness, 4" x 6x 40' Rectangular tubing. This is an ERW tubing (Electric Resistance Welded) easily welded, rolled or punched, Steel and Pipes stocks ASTM A50GR. B. A500 Carbon Steel Structural Tubing provides several advantageous qualities that make it a highly sought after construction material for structural load bearing applications. Some of the most recognizable beneficial qualities that A500 Carbon Steel

Premium A500 Steel – Meets ASTM standards for toughness and long-lasting performance

instantly delivering a perfect fit every time

Work Cable without 20 Amp Plug (460V) and Clamp

Chromium:                   17

or powder-coating for added protection

This welding machine features an easy carrying handle and carrying strap

Grinding Wheel

600 W plug-in electric motor

Intermatic Surge Arrestor

Clear cover allows easy visibility of wire supply

Ribbed Handle

this tube combines robust strength with long-lasting rust protection