Welded square steel pipe black carbon steel tube
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Product Type | square / rectangular pipe, hollow section |
Steel Grade | Q195、Q215、Q235、SS400、20#、45#, Q345、16Mn、Q390、ST52-3 |
Surface | black, oiled, painted, galvanized etc |
Shape | square or rectangular |
Size | Outer Diameter:10*10mm-800*800;Wall Thickness:1-80mm; Outer Diameter:10*20mm-1000*800mm; Wall Thickness:1.5-28mm; Length:6-12m or cut to length |
Application | Mainly used in curtain walls, construction, machinery manufacturing, steel construction projects, shipbuilding, solar power generation brackets, steel structure engineering, power engineering, power plants, agricultural and chemical machinery, glass curtain walls, automobile chassis, airports, etc. |
Square Tube Dimension(mm) | Rectangular Tube Dimension(mm) | ||||||
16×16×0.4~1.5 | 100×100×2.0~8.0 | 10×20×0.6~1.5 | 40×100×2.0~5.0 | 300×250×6~12.0 | |||
18×18×0.4~1.5 | 120×120×4.0~8.0 | 14×21×0.6~1.5 | 50×60×2.0~5.0 | 400×250×8~12.0 | |||
20×20×0.4~1.5 | 150×150×6.0~10.0 | 15×30×1.5~1.5 | 50×80×2.0~5.0 | 400×300×8~12.0 | |||
25×25×0.6~2.0 | 180×180×6.0~12.0 | 15×38×0.6~1.5 | 50×100×2.0~8.0 | 450×200×8~12.0 | |||
30×30×0.6~4.0 | 200×200×6.0~12.0 | 20×30×0.6~2.0 | 60×80×2.0~6.0 | 450×250×8~12.0 | |||
34×34×1.0~2.0 | 220×220×6.0~14.0 | 20×40×0.8~2.0 | 80×100×2.0~8.0 | 400×300×8~12.0 | |||
35×35×1.0~4.0 | 250×250×6.0~14.0 | 20×50×1.0~2.0 | 120×60×2.5~10.0 | 400×350×8~12.0 | |||
38×38×1.0~4.0 | 280×280×6.0~14.0 | 22×35×0.9~2.0 | 120×80×2.5~10.0 | 500×200×10~12.0 | |||
40×40×1.0~4.5 | 300×300×8.0~14.0 | 25×40×0.9~3.75 | 150×100×2.5~12.0 | 500×250×10~12.0 | |||
44×44×1.0~4.5 | 320×320×8.0~14.0 | 25×65×1.0~2.0 | 180×150×2.5~12.0 | 500×300×10~12.0 | |||
45×45×1.0~5.0 | 350×350×8.0~14.0 | 30×40×1.0~3.75 | 200×100×4~12.0 | 500×350×10~12.0 | |||
50×50×1.0~5.0 | 380×380×8.0~14.0 | 30×45×1.0~3.75 | 200×150×4~12.0 | 500×400×10~12.0 | |||
60×60×1.5~5.0 | 400×400×8.0~14.0 | 30×50×1.0~4.0 | 250×150×6~12.0 | 500×450×10~12.0 | |||
70×70×2.0~6.0 | 420×420×10.0~14.0 | 30×60×1.0~4.5 | 250×100×6~12.0 | ||||
75×75×2.0~6.0 | 450×450×10.0~14.0 | 40×50×1.0~4.5 | 250×200×6~12.0 | ||||
80×80×2.0~6.0 | 480×480×10.0~14.0 | 40×60×1.0~5.0 | 300×150×6~12.0 | ||||
85×85×2.0~6.0 | 500×500×10.0~14.0 | 40×80×1.5~5.0 | 300×200×6~12.0 | ||||
95×95×2.0~8.0 |
Packing | Steel pipe normally packaged in bundles with straps, stock and ship by bundles. Mill standard package:oiled and wrapped in pvc cloth. Anti-rust package is necessary for customers who don't accept rust material. With putting 2 tags per bundle and customer's name with size on pvc cloth,you will find your material easily on port. |
Shipping | 20GP: can load 25 tons max, steel pipe length should be 5800mm max. |
40GP: can load 25 tonx max, steel pipe length should be 11800mm max. | |
Bulk Vessel: sea freight cheap, but total quantity need over 100 tons. |