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Square rectangular tube
Square steel pipe and Rectangular steel pipe.
square and rectangular steel pipe Application : Square steel pipe and Rectangular steel pipes are widely used in all kinds of large buildings and large equipments and etc.
square and rectangular steel pipe Production capacity : 140,000 tons per year
square and rectangular steel pipe Standard : GB6728/GB6725
Material:Gr. A/B/C, S235JR,S 355JR. ASTM A36 Q235 /345
The size of Square steel pipe and Rectangular steel pipe.
Square steel tube(GB/T6728-2002 GB/T6725-2002)
20×20×(1.2-2)mm | |
30×30×(1.5-3)mm |
140×140×(4-10)mm |
40×40×(1.5-4)mm |
150×150×(4-10)mm |
50×50×(1.5-4.5)mm |
160×160×(4-10)mm |
60×60×(2-5)mm |
180×180×(4-12)mm |
70×70×(2.5-5)mm |
200×200×(4-14)mm |
80×80×(2.5-6)mm |
220×220×(5-14)mm |
90×90×(3-7)mm |
250×250×(5-14)mm |
100×100×(4-8)mm |
300×300×(6-14)mm |
120×120×(4-8)mm |
350×350×(8-14)mm |
130×130×(4-10)mm |
400×400×(8-14)mm |
135×135×(4-10)mm |
Rectangular steel tube (GB/T6728-2002 GB/T6725-2002)
30×20×(1.5-2.5)mm |
|
40×20×(1.5-3)mm |
150×100×(4-8)mm |
40×25×(1.5-3)mm |
160×80×(4-8)mm |
40×30×(1.5-3)mm |
180×100×(4-10)mm |
50×25×(1.5-3)mm |
200×120×(4-10)mm |
50×30×(1.5-4)mm |
200×150×(4-10)mm |
60×30×(2-4)mm |
220×140×(4-12)mm |
60×40×(2-4)mm |
250×150×(4-12)mm |
70×50×(2-5)mm |
260×180×(5-14)mm |
80×40×(2-5)mm |
300×200×(5-14)mm |
80×60×(3-5)mm |
350×250×(6-14)mm |
90×50×(3-5)mm |
400×200×(6-14)mm |
100×50×(3-5)mm |
400×250×(6-14)mm |
120×60×(3-6)mm |
400×300×(8-14)mm |
120×80×(3-6)mm |
450×250×(8-14)mm |
140×8×(4-7)mm |
500×300×(8-14)mm |