3” x 3” x 14ga Tube Steel - 0.075”HSS Square Hollow Pipe - A500 Hot Rolled Carbon Steel - HSS Structural Hollow Square Steel Pipe - Thin Wall Square Tube for Fabrication - Welding Practice - Construction Tubing

This 3” x 3” x 14-gauge A36 hot rolled carbon steel square tube is strong, versatile, and ready for fabrication. Ideal for structural frames, supports, welding projects, and custom builds, it offers excellent weldability and a smooth, durable surface. Contact us for custom cuts, drilled holes, or bulk orders to fit your exact project needs.