Rectangle Steel Tubing-3" x 4" x 1/4" (0.250")-Select Length

Rectangle Steel Tubing-3" x 4" x 1/4" (0.250")-Select Length

This 3" x 4" x 1/4" wall rectangle steel tubing is a heavy-duty structural tube designed for strength, durability, and reliability in demanding applications. Precision cut to your selected length, it’s ready for fabrication, welding, and installation right out of the box.

Manufactured from ASTM A500 Grade B or A513 steel (depending on availability), this tubing offers excellent performance for structural, industrial, and general fabrication use.

Product Specifications:

Outside Dimensions: 3" x 4"

Wall Thickness: 1/4" (0.250")

Material: ASTM A500 Grade B or A513

Finish: Raw mill finish

Origin: Made in the USA 🇺🇸

Cut Type: Precision saw cut

Units: All measurements are in inches

Key Features:

✔ Strong rectangular profile for high load capacity

✔ Excellent for welding, cutting, and machining

✔ Clean, accurate cuts to your selected length

✔ Ideal for structural and fabrication applications

Common Uses:

Trailer frames

Equipment supports

Structural fabrication

Agricultural equipment

Truck beds & racks

General shop projects

Important Notes:

Raw steel may show mill scale, light oil, or minor surface rust—this is normal

Edges may be sharp from cutting—handle with care

Dimensions are nominal with standard industry tolerances

American Steel. Cut to Size. Shipped Fast. 🇺🇸