Hot rolled square steel pipe
Size: 200*200*4.75
Material: Q195-Q345
Length: 5.6/5.8/6/9/12m
Standard: GB/T3094 6728-2002
Thickness: 0.8-30mm
Usage: Structure/fluid/industry/machinery/shipbuilding/vehicles
Surface finish: Oling/blacking/bright/galvanized
Products detail as below
Square steel pipe
GB/T3094 6728-2002 or ASTM A500 or EN10219.

Specification: Q235Q34520#alloy
520*520*(5-30mm)  600*600*(5-30mm)  560*5605-30mm*
500*500*(5-30mm)  480*480*(5-30mm)  450*450*(5-30mm)
406*406*(5-25mm)  380*380*(6-30mm)  350*350*(5-25mm)
356*356*(5-25mm)  300*300*(5-25mm)  350*350*(5-25mm)
280*280*(5-25mm)  220*220*(5-20mm)  200*200*(5-20mm)
250*250*(5-25mm)  180*180*(5-18mm)  160*160*(4-30mm)
150*150*(5-20mm)  140*140*(4-30mm)  135*135*(4-30mm)
100*100*6mm  40*40*(0.8-5mm)  50*50*(0.8-5mm)