- 1x1 16 gauge square tubing. Steel Supply, L. Steel tubes can be readily welded, drilled, formed, and punched. Material will have a saw cut tolerance of -0" to +1/8". Made from durable A36 carbon steel, this tube is ideal. Please note due to the dimensions of this item, additional freight charges will apply. These types of tubes offer a high strength-to-weight ratio and a relatively low in cost. P. 1" x 1" x 16 Gauge (0. 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. 063") Square Steel Tube – A36 Grade Strong, versatile, and easy to work with—our 1" x 1" x 16-gauge square steel tubing is perfect for everything from light structural projects to custom fabrication jobs. ktrse wn i3a 1o2 vlt1jy wstwqnu l1ati oltt djjpuk yxsbd
