Black Steel Squared TubeThis is an A500 Black Steel 1 4 Wall Thickness, 4" x 4x 40' Square tubing. 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 Structural Tubing provides includes general fabrication, structural needs, manufacturing, repairs, and more. A500 Steel is widely

trailer fabrication / repair

specially formulated to protect the surface against corrosion

SPECIFICATIONS Material: Galvanized Steel

For general plumbing and heating

TIG and Stick from One Power Source - The multi-process machine can TIG weld when precision and bead appearance are important

The silicon addition improves puddle fluidity

169-715  Nozzle 1/2"

000 watts peak for lights

and the steam produced by heat exchangers and radiators

1/2"x 21' Pipe with a Plain End

035 contact tip KP2744-035T (Qty 1)

Outdoor or covered construction projects