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  1. MetalsDepot® - Buy Steel Square Tube Online!

    Metals Depot stocks hundreds of sizes of square tube at wholesale prices in ready to ship precut and mill lengths or you can order just what you need custom Cut to Size in any quantity.

  2. Square Pipe | McMaster-Carr

    Choose from our selection of square pipe, including low-carbon steel rectangular tubes, multipurpose 304 stainless steel, and more. Same and Next Day Delivery.

  3. Square Metal Tubes - The Home Depot

    Get free shipping on qualified Square Metal Tubes products or Buy Online Pick Up in Store today in the Hardware Department.

  4. Square Tubes at Lowes.com

    Aluminum square tubes are great for small repairs, miniature models, crafts, and school projects. They can be cut and shaped for your specific needs. This particular carbon fiber fabric tube …

  5. Square Pipe Sizes and Box Pipe Come in Various Sizes in mm

    Square Pipe Sizes that can withstand high temperature and pressure & to improve corrosion resistance, additional steps like as galvanization or coating are required.

  6. Buy Square Tubing | Standard Sizes & Custom Cuts | Online Metals

    Whether you're looking for popular sizes like 2x2 square tubing or 1-inch square tubing, you can find them at Online Metals available in full size and custom cut lengths.

  7. Square Pipes For Modular Handling Systems | Flexpipe

    Shop our 8' square pipes, starting at $40.00 to build all your customized modular handling systems.

  8. Square & Rectangular Steel Pipes: A Comprehensive Guide

    Mar 15, 2025 · Square and rectangular steel pipes are hollow structural sections (HSS) made from steel. Unlike round pipes, these have a distinct square or rectangular cross-section, …

  9. ASTM Square Steel Tubing | Hot Rolled Steel Square Tubing

    Hot rolled square steel tubing from IMS is specifically manufactured to meet your application needs, delivering uniform size, shape, and enhanced strength.

  10. Square Hollow Structural Sections (HSS) - The Engineering ToolBox

    Square Hollow Structural Sections (HSS) – Sizes, Strength & Specifications Weight, cross sectional area, moments of inertia - Imperial units