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Steel Supply Boise ID

Our Steel, Your Craftsmanship

Professionals depend on us for fast delivery and low steel pricing.

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Masters Of Metal

Got a Question? Our pros can solve your challenge

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No Minimum Order, No Cutting Fees

Custom cut: Stainless, Aluminum, Tube, Pipe, Sheet Metal, Plate, Beams


Your Boise Steel Supply Company Since 1995

Full line of metal products in the Boise area

Over 1,000 items in stock or available for delivery in Boise-- custom cut to any length. Steel, Pipe, Tube, Aluminum, Stainless Steel, including new and used steel fencing & cable. We also carry metal hardware, fasteners, bolts, anchors, and used stem pipe for farmers, ranchers, and dairies. We carry sucker rod fence stringers for livestock fencing needs.

Product Catalog

Buy steel on sale & metal product specials

From time to time Rocky Mountain Steel Boise may have discount stainless steel or aluminum supply priced to move. Discontinued stainless hardware or scratch & dent aluminum tubing may be found for sale below. Save money by also shopping our used steel pipe or used steel fence posts. Looking for military grade water heaters, the company IHS makes them in the USA. Made from Zirconium, Inconel, Hastelloy, Titanium, or Stainless Steel electric immersion heaters

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Our Customers

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Steel for Home Owners, DIY Welders

We understand your engineering drawing is on a paper napkin, because inspiration can come from anywhere, that's why so many residential do-it-yourselfers call us for steel supply in Boise, rebar sizes, metal grates and other metal products.

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Steel Delivery to Farmers, Ranchers, & Dairies

People who live and work the land depend on us to provide used oilfield pipe (for fencing) and fast steel delivery to Vale, Weiser, Emmett, Homedale Idaho and other rural towns near our steel supply center.

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Commercial Contractor Steel

Construction managers, professional builders, and Boise roofing contractors know that no job is too big or too small. We cut to size steel I-beams, steel studs, structural steel, and angle iron with no minimum order. You need new pipe or used, we got it. Call us today.

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Metal for Fabricators

Certified welders and fabrication professionals discover our free advice helps them build faster, decrease costs, and simplify assembly. Call us first for carbon steel, aluminum, & stainless steel in plate, sheet, tubing and ornamental iron.