St. Louis Pipe & Supply

St. Louis Pipe & Supply is one of the largest international suppliers of pipe and fittings, tubing, flanges and valves in the United States.

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Grade Specifications

At St. Louis Pipe & Supply, we have the exact grade you need to fulfill your project. If you are looking for an alloy pipe supplier, a carbon or chrome pipe supplier, or other grades, we are here to help you.

P1 / P5 / P9 / P11 / P22 / P91
304H / 304L / 316H / 316L / 317L / 321H / 347H / 310 / 309 / DUPLEX 2205 / SUPER DUPLEX 2507
Low Temp
GRADES 1 / 3 / 6
A53B / A106B / API / X GRADES
Nickel Alloys
200 / 201 / 400 / 600 / 625 / 800 / 800H / 800HT / 825 / 254SMO / AL6XN / ALLOY 20 / C276 / C22 B3 / HAST-X

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St. Louis Pipe and Supply can help you fulfill your project’s requirements. Request A Quote

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Specializing in the fabrication of speciality fittings, we offer machining for customization with taper boring, custom grinding, and whatever you need to meet the exact specifications of your project.

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St. Louis Pipe and Supply can purchase and ship globally, quoting prices to your closest port. Access to our Houston-based sister company’s office, warehouse, and shipping yard make quoting, producing, and delivering orders a breeze.

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St. Louis Pipe and Supply can do your threading and coupling of line pipe for even the most complex threads for pipes up to 12” in diameter. We also offer specialty threading for OCTG products and special end connections.

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St. Louis Pipe and Supply can help you with your special coating needs, including: Fusion bonding, Galvanizing, ARO, 3LPE, Tar Epoxy, Primer, Sandblasting & Coating, Pickle & Oil, Zinc Plating

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Looking for more information or have questions about your quote?

St. Louis Pipe & Supply can can help you fulfill your project’s requirements.

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