Drilling Hole Available Metal Square Tube for House Building / Pressure Container 20 *20*1.7mm

Delivery Time:3~7 working days
Certification:SGS/ BV/ ISO/ JIS

Drilling Hole Available Metal Square Tube for House Building / Pressure Container 20*20*1.7mm

Hot rolled black iron Square Steel pipe Rectangular tube 20*20*1.7mm Q235 Structural beam

Square steel pipe

Description

Made in Shanghai. Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip & steel coil.

Square pipe also has one kind be drawn from round pipe,and cut from requested length.

 Square steel pipe normally used for construction,machinery making and steel structural building,ship building,electrical project,agriculture and chemical machinery macking,house building,pressure container,oil stock,bridge building & some other high pressure brackets.

Specification

Square steel pipe size list:

Size  (MM)	Thinckness (MM)	Size (MM)	Thinckness (MM)	Size  (MM)	Thinckness (MM)	Size (MM)	Thinckness (MM)
20*20	1.0	60*60         50*70         40*80          50*80         70*70         60*80        100*40	1.3	120*120   140*80     160*80     75*150   100*150   160*60	2.5~2.75	300*450  300*500  400*400	4.5~5.75
1.3	1.4	3.0~4.0	7.5~11.75
1.4	1.5	4.25~4.75	12.5~13.75
1.5	1.7	5.25~6.0	14.5~14.75
1.7	1.8	6.5~7.75	15.5~17.75
2.0	2.0	9.5~15	450*450   200*600  300*600  400*500  400*600  500*500	4.5~5.75
25*25         20*30	1.3	2.2	130*130   80*180   140*140   150*150  200*100	2.5~2.75	7.5~7.75
1.4	2.5~4.0	3.0~3.25	9.5~9.75
1.5	4.25~5.0	3.5~4.25	11.5~13.75
1.7	5.25~6.0	4.5~9.25	14.5~15.75
1.8		9.5~15	16.5~17.75
2.0	90*90         75*75         80*80         60*90       60*100      50*100     60*120      50*120     80*100	1.3	160*160  180*180  250*100  200*150	2.5~3.25
2.2	1.5	3.5~5.0
2.5~3.0	1.7	5.25~7.75
25*40 30*30 20*40 30*40	1.3	1.8	9.5~15
1.4	2.0	150*250   100*300  150*300  200*200  135*135	2.75
1.5	2.2	3.0~3.25
1.7	2.5~4.0	3.5~7.75
1.8	4.25~5.0	9.5~12.5
2.0	5.25~5.75	12.75~15.75
2.2	7.5~7.75	200*300  250*250  100*400  200*250	3.5~3.75
2.5~3.0	100*100   80*120     125*75     140*60     50*150	1.5	4.5~11.75