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Your cart is empty.Square Steel Tube is a welded structural grade tubing ideal for all structural applications, general fabrication, manufacturing and repairs. Hot Roll Steel Square Tube A500/A513 offers high weldability and is widely used in industrial maintenance, agricultural implements, transportation equipment, truck beds, trailers, frames, etc. Its box-shape configuration allows for much greater strength and rigidity compared to angles or channels. This steel shape is easy to weld, cut, form and machine with the proper equipment and knowledge.
Bryce Bird
September 5, 2025
Product arrived on time and was in good condition
JimM
December 16, 2024
No sharp edges, no rust, correct size, corners protected for shipping and the cleanest piece of steel I've ever bought.
LL
November 26, 2024
Purchased this to replace Trailer insert that was bent when son backed into a tree stump... Cut to length and drilled holes. Works great!
Jerry K
November 15, 2024
Likes the Seller with his quick shipping along with a good product.Used on my boat trailer for security and it works just fine.A+++++
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