Home > Products > Steel Tube and Steel Pipe > Q345 Welded Seamless Mild Carbon Steel Pipe/black ERW Square Steel Pipe /rectangular Steel Tube

Q345 Welded Seamless Mild Carbon Steel Pipe/black ERW Square Steel Pipe /rectangular Steel Tube

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Product Description

Square/Rectangular Steel Pipe

Square/rectangular tube is rolled by strip steel after processing. Generally, the strip steel is unpacked, flattened, crimped, and welded to form a round tube, then the round tube is rolled into a square tube and then cut to the required length.

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:1010mm-800800;Wall Thickness:1-80mm; Outer Diameter:1020mm-1000800mm; 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.

Product specifications

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

Package&Delivery

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.

Company Profile

Tianjin Emerson Commercial and Trade Co.,ltd is very professional on steel products with more than 10 years experience on steel, have large stock, make very fast delivery, and special sizes and small quantity can be supplied. OEM, ODM, customized fabrication with good service is supplied.

We are a dynamic and dependable company.You can count on us to supply the right grade and the right size at the right price - delivered right on time,every time.Our innovative approach means you get the benefit of state - of-the-art technology coupled with personal,professional service.The result is a business partner striving to meet your needs to help your business grow.

Advantages:
OEM customized fabrication service. special size, special grades, small quantity, fast delivery time.

Products:
European standard, American standard, high prime quality with short production time.

Service：

24 hours per day online service, feedback in 1 hour, quotation can be send in 30 minutes.

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Tianjin Emerson Commercial And Trade Co., Ltd.

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Q345 Welded Seamless Mild Carbon Steel Pipe/black ERW Square Steel Pipe /rectangular Steel Tube

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