Wuxi Wanda Steel Pipe Co., Ltd.

Common Welded Pipe -- Square pipe

Square pipe

specification/circumradius (mm)	Wall thickness (mm)	specification/circumradius (mm)	Wall thickness (mm)
18*18	0.7-3.0	50*50	1.0-4.0
20*20	0.7-3.0	55*55	1.0-4.0
25*25	0.7-3.0	60*60	1.0-4.0
30*30	0.7-3.0	70*70	1.5-4.0
32*32	0.7-3.0	72*72	1.5-4.0
35*35	0.7-3.0	75*75	1.5-4.0
38*38	0.7-3.0	80*80	1.5-4.0
40*40	1.0-4.0	100*100	1.5-4.0
45*45	1.0-4.0