Stocked at every yard
Black steel pipe, Arizona stock.
Uncoated (black) steel pipe for structural, weld-ready, and indoor work — stocked across our Arizona yards and cut or threaded to your spec.

Black Round Pipe
LP Steel is the leader in mill direct black pipe ranging in sizes from 1-3/8" OD to 4-1/2" OD and lengths of 21' and 24'. We offer secondary or primary pipe. Trucks arriving daily and current stock is listed below. Please call for pricing, semi load prices also available.
- 1-3/8" sch40
- 1-5/8" sch10 and sch40
- 1-7/8" sch10 and sch40
- 2-3/8" sch10 and sch40
- 2-7/8" sch10 and sch40
- 3-1/2" sch10 and sch40
- 4-1/2" sch10 and sch40
Where it fits.
Structural
Columns, posts, and weld-ready framework.
Indoor runs
Gas-style appearance and general fabrication.
Weldments
Clean mill surface, ready to weld or coat.
Sizes & schedules.
Stocked 1/2" to 8" nominal, in multiple gauges — bare / black (uncoated).
Sizes — 1/2″ to 8″ nominal
Schedule — SCH 40 / SCH 80
Finish — Bare / black (uncoated)
Spec — ASTM A53
Length — 21′ and 24′ stock, cut to size
Custom, cut to order.
Tell us your run lengths and color and we'll roll it to order. Trim and flashing to match.
Black Steel Pipe comes off our Arizona lines and ships statewide from our four stores — cut, finished, and quoted by the people who make it. One supplier, one estimate.
Made in Arizona.
Get a quote
Black pipe, cut to your list.
Cut to length and threaded on request — same-day pickup or delivery. Want it coated? We galvanize or powder coat in-house.
Finishes
Finish & color options.
Three ways to finish your steel — choose one when you add it to your estimate and we quote the coating with it.
Hot-dip galvanized
Zinc-coated for outdoor and corrosion service.
Powder coat
Durable color finish in any RAL, baked in-house.
Bare / black
Uncoated mill finish, ready to weld or prime.
Add-ons & services
Round out your order.
Custom cut to order
Send a cut list or DXF and we cut, drill, and coat to your spec.
Delivery
Same-day pickup at any yard, or statewide delivery across Arizona.

Delivery and Loaders
LP Steel offers delivery anywhere within Arizona and surrounding states. We handle your materials with care and can take your materials to you without the hassle of leaving your front doorstep. Call us today to order materials and sched-ule a delivery date most convenient to you!
WE offer two types of delivery service the first is an economical solution where we arrive with the truck full of goods and the customer provides a means of off loading typically a tractor or a few people to assist. The secound option is we send a helper with the driver to assist in unloading. In the secound senerio we just unload at the curb of the property.