We buy surplus welding cable

Welding cable comes in on its own or mixed into a larger scrap load, and it needs to be read apart from building wire. The conductor is fine-strand copper, the jacket is a heavy rubber compound, and the sizes that matter here run from 6 AWG to 4/0, with 1/0 through 4/0 carrying most of the footage.

We buy bench leads, rig cable, new coils from a canceled expansion and the odds and ends that collect in a welding bay. Nothing about the review depends on what the cable was rated to carry. It depends on strand, jacket, length and how much oil the reel has seen.

Sizes, strand and why fine copper reads differently

A 4/0 welding lead is made of hundreds of fine strands rather than the coarse strands in building wire. That construction is what makes it flexible, and it is also what changes the recovery read, because fine strand behaves differently in a stripping line than a stiff conductor does.

We list each coil by size and by construction: 1/0, 2/0, 3/0 and 4/0 are the common four, with 6 AWG to 2 AWG turning up in smaller leads. The strand count is checked when a coil is offered as reusable, since a lead that has been flexed hard can lose strands at the lug.

Bench lead against rig cable

A lead that lived in a fabrication bay is usually the better material. It hangs on a rack, runs to a table, and comes back with a jacket that is dusty but sound. A rig lead rides on a truck, gets dragged over gravel, and picks up hydraulic oil, diesel and grit in the same week.

Oil-soaked jacket is not a reason to throw a coil away, but it does change the review. Abrasion that has reached the copper, crushed sections from a gate or a vice, and cut ends with lugs still crimped on all get noted before anything is offered.

Coils, cut ends and the mixed scrap pile

Roll the coils and tie them. A welding lead that arrives as a loose bird nest takes longer to handle and reads worse than the same cable wound and banded. If the lengths are known, write them on a tag and thread it through the coil.

Where welding cable has been dropped into a general scrap box, pull it out or tell us it is in there. Mixed loads are fine, but a separate note on what welding lead is in the box lets it be read as cable rather than as generic copper, and that helps the whole lot.

Central Texas has a deep bench of fabrication and machine work: structural fabricators along the I-35 corridor, trailer and tank builders out toward Taylor, and the welding bays inside every mechanical contractor in Austin. Each one accumulates lead that is too short for the next job.

When a fabricator expands, closes a bay or replaces its machines, the leads come out in a batch. We also see rig cable from the pipeline and utility contractors staging around Bastrop and Lockhart, where a truck box gets cleared at the end of a season.