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ASTM A36 A53 Galvanized Square Steel Pipe
ASTM A36 A53 Galvanized Square Steel Pipe
ASTM A36 A53 Galvanized Square Steel Pipe

ASTM A36 A53 Galvanized Square Steel Pipe

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Incoterm:FOB,CFR,CIF,EXW,FAS,FCA,CIP,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES
Transportation:Ocean
Product Attributes

Model No.201 304 304L 316 316L 301 321 410 420 441 439 409L

BrandXinsuju

StandardAisi, Astm, Bs, Din, Gb, Jis

Place Of OriginChina

Production ProcessHot Rolled

Tolerance±1%, ±20%, ±10%, ±15%, ±3%, ±5%

Processing ServiceCutting, Punching, Decoiling, Welding, Bending

Length2m, 5.8m, 6m, or as required.

Packaging & Delivery
Selling Units : Kilogram
Package Type : Standard Export Packing
Picture Example :
square pipe
Product Description

Product Description

Square pipe, square pipe and rectangular pipe is a kind of address, that is, the side length is equal and unequal steel pipe. It is made of strip steel through processing and rolling. Generally, strip steel is unpacked, leveled, crimped, welded to form a round tube, which is then rolled into a square tube and cut to the required length.
GradeC C Si Mn P S Ni Cr Mo N
201
(1Cr17Mn6Ni5N)
≤0.15 ≤1.0 ≤5.5 ≤0.06 ≤0.03 3.5-5.5 16.0-18.0 - ≤0.25
202
(1Cr18Mn8Ni5N)
≤0.15 ≤0.07 ≤7.5 ≤0.06 ≤0.03 4.0-6.0 17.0-19.0 - ≤0.25
304
(Cr18Ni9)
≤0.08 ≤0.07 ≤2.0 ≤0.04 ≤0.03 8.0-11.0 18.0-20.0 - -
304
(Cr18Ni9)
≤0.08 ≤0.07 ≤2.0 ≤0.04 ≤0.03 8.0-11.0 18.0-20.0 -
304L
(00Cr18Ni10)
≤0.03 ≤0.07 ≤2.0 ≤0.04 ≤0.03 8.0-11.0 18.0-20.0 - -
316
(0Cr17Ni12Mo2)
≤0.08 ≤0.07 ≤2.0 ≤0.04 ≤0.03 11.0-14.0 16.0-18.0 2.0-3.0 -
316L
(0Cr17Ni14Mo2)
≤0.03 ≤0.07 ≤2.0 ≤0.04 ≤0.03 11.0-14.0 16.0-18.0 2.0-3.0 -
321 ≤0.08 ≤1.0 ≤2.0 ≤0.04 ≤0.03 9.0-12.0 17.0-19.0   Ti≥5xC
409 ≤0.08 ≤1.0 ≤1.0 ≤0.04 ≤0.03 ≤0.5 10.5-11.7   Ti6xC%≤0.70
409L ≤0.03 ≤1.0 ≤1.0 ≤0.04 ≤0.03 0.5 10.5-11.7   Ti8xC%≤0.70
430 ≤0.12 ≤1.0 ≤1.0 ≤0.04 ≤0.03   16.0-18.0  
 

Scope of application

Square steel is generally used in light steel structure, such as steel roof truss, civil housing skeleton and other commonly used structural round steel according to the size of the different uses, small used for decorative components, roof truss, support members, grid and tube truss, etc., large can be used for heavy steel plant concrete filled steel column, large stadium tube truss, etc. The other main use of round steel is process pipe, but generally have special material and anti-corrosion requirements.

Quality Assurance
Stainless Steel N08904 Pipe & Tube are manufactured and controlled to international standards such as ASTM, ASME, BS, MSS, EN, DIN or WERKSTOFFE. Our products undergo stringent quality tests before they are dispatched.

Material Testing
PMI Testing, Ultrasonic Test, Mechanical Testing, Spectro Tests for Chemical Analysis of the grade, Flaring Test, IGC, etc. are some of the tests conducted at our facility. We welcome stage wise inspection from any of your representative or third party inspection agencies.

 1 0004 Xinsuju Steel1 0000 Xinsuju Steel

Our other products: corrosion resistant galvanized roll Galvanized sheet Hot Rolled Stainless Steel Sheets 304 Stainless U Steel Channels.

Company Overview
Shandong Xinsuju Steel Co., Ltd. was founded on April 11th, 2018. The company is located in Liaocheng City, Shandong Province, which is the largest steel pipe production base in China. It is a large-scale enterprise that produces and sells stainless steel hot-dip galvanized steel pipe, Galvanized square tube , Rectangle steel pipe , Round steel pipe, Spiral steel pipe, oil casing, sheet coil, stainless steel pipe , stainless steel tube and other pipe products. Standing by our slogan [Committed to quality, Committed to You" can best be shown through our reputation, with an annual production and sales of 1.5 million tons,having a complete pre-sale, sale, after-sales service system, with our delivery system all products are assured to reach on time and in perfect condition, In line with the principle of customer first, to seek development by reputation, to serve for the purpose. With flexible mechanism, We adapt to the changes of the market and pay attention to credit, and abide by the contract. Our markets mainly are Middle & South America, Southeast Asia, the Middle East and Africa, covering nearly 30 countries and obtaining a well-deserved reputation from clients around the world. We have built long-term cooperation with many clients and have received wide acclaim. In the future, our company will continue to stabilize the development of enterprises,and better serve global customers .we are sincerely expecting to cooperate with you!
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Product Description


Square tube is a term for square and rectangular pipes, which refers to steel pipes with equal and unequal sides. It is made of rolled strip steel through process treatment. Generally, strip steel is unpacked, flattened, crimped, welded to form a circular tube, then rolled into a square tube and cut to the desired length. Square tube also known as square and rectangular cold formed hollow steel sections, abbreviated as square and rectangular tubes.


Specification and model

Square pipe mm

Rectangular pipe mm

16×16×0.41.5

250×250×6.030.0

10×20×0.61.5

120×80×2.510.0

18×18×0.41.5

280×280×6.030.0

14×21×0.61.5

150×100×2.512.0

20×20×0.41.5

300×300×8.030.0

15×30×1.51.5

180×150×2.512.0

25×25×0.62.0

320×320×8.030.0

15×38×0.61.5

200×100×412.0

30×30×0.64.0

350×350×8.030.0

20×30×0.62.0

200×150×412.0

34×34×1.02.0

380×380×8.030.0

20×40×0.82.0

250×150×612.0

35×35×1.04.0

400×400×8.030.0

20×50×1.02.0

250×100×612.0

38×38×1.04.0

420×420×10.030.0

22×35×0.92.0

250×200×630.0

40×40×1.04.5

450×450×10.030.0

25×40×0.93.75

300×150×630.0

44×44×1.04.5

480×480×10.030.0

25×65×1.02.0

300×200×630.0

45×45×1.05.0

500×500×10.030.0

30×40×1.03.75

300×250×630.0

50×50×1.05.0

30×45×1.03.75

400×250×830.0

60×60×1.55.0

30×50×1.04.0

400×300×830.0

70×70×2.06.0

30×60×1.04.5

450×200×830.0

75×75×2.06.0

40×50×1.04.5

450×250×830.0

80×80×2.06.0

40×60×1.05.0

400×300×830.0

85×85×2.06.0

40×80×1.55.0

400×350×830.0

95×95×2.08.0

40×100×2.05.0

500×200×1030.0

100×100×2.08.0

50×60×2.05.0

500×250×1030.0

120×120×4.08.0

50×80×2.05.0

500×300×1030.0

150×150×6.010.0

50×100×2.08.0

500×350×1030.0

180×180×6.012.0

60×80×2.06.0

500×400×1030.0

200×200×6.030.0

80×100×2.08.0

500×450×1030.0

220×220×6.030.0

120×60×2.510.0

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