Square srtructural steel pipes is generally made of welded pipe, easy to cut and shape, suitable for all structural applications. Steel square pipe is widely used for industrial maintenance, agricultural tools, transportation equipment, trailers, frames, etc. We can offer 1 x 1, 2 x 2 and 4 x 4 square steel pipe acoording to ASTM A513 or ASTM A500 B.
Standards: ASTM A513 or ASTM A500 Gr B
Type: Welding process square pipe
Size: 1 x 1, 2 x 2 and 4 x 4
Yield Point = 72 ksi (A513); 46 ksi (A500)
Tensile Strength = 87 ksi (A513); 58 ksi (A500)
Elongation in 2" = 10% (A513); 23% (A500)
Outside Corner Radius = 3X Wall Max
Carbon - .05%-.23%,
Manganese - .3%-.6% Max,
Phosphorous - .04% Max,
Sulfur - .04% Max
Steel pipe with rectangle shape is easy to weld, cut and shape. We stock and supply hundreds of sizes of square tubes for sale at wholesale price and you can order any size and quantitye you need . Please contact our salesman for details now.