80*80*2.2mm Galvanized Square Steel Pipe

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Ms Gillian
SALES MANAGER CangZhou ZhongShun Steel Pipe Trade CO.,LTD
Add: Cangzhou Custom House Building,Cangzhou City, Hebei Province,China
Fax: +86-317-2159106
Cell/Whatsapp: +86-18132295070

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80*80*2.2mm Galvanized Square Steel Pipe

80*80*2.2mm Galvanized Square Steel Pipe

Zhongshun Steel Pipe as a professional and honest supplier, we can accept cash on delivery of Square Steel Pipe.

Square tubes are formed from coils and then ran through a series of dies. They are are welded from the inside to form their shape. Square tubes are generally used for maintenance and structural purposes. Some examples of applications would be building construction, railings, and sign posts. They are measured by their outside dimensions and their wall thickness. Steel Square Tube is widely used in industrial maintenance, agricultural implements, transportation equipment, truck beds, trailers, frames, etc. It’s box-shape configuration allows for much greater strength and rigidity compared to angles or channels. This steel shape is easy to weld, cut, form and machine with the proper equipment and knowledge. Metals Depot stocks hundreds of sizes of square tube at wholesale prices in ready to ship precut and mill lengths or you can order just what you need custom Cut to Size in any quantity. 

 Square tube

Square steel tube
OD(mm) WT(mm) OD(mm) WT(mm) OD(mm) WT(mm)
20*20 1.0-2.0 80*80 1.5-6.0 180*180 2.5-15.0
25*25 1.0-3.0 90*90 2.0-6.0 200*200 3.0-15.0
30*30 1.2-3.0 100*100 1.5-13.0 220*220 3.5-12.75
40*40 1.2-5.0 120*120 2.5-15.0 250*250 4.5-12.75
50*50 1.2-6.0 130*130 2.5-15.0 300*300 4.0-12.75
60*60 1.3-6.0 140*140 2.5-15.0 350*350 6.0-12.75
70*70 1.3-6.0 150*150 2.5-15.0 400*400 6.0-12.75
75*75 1.5-6.0 160*160 2.5-15.0 450*450 6.0-12.76



80*80*2.2mm Galvanized Square Steel Pipe

While delivering the quality product we try to keep our customer satisfied by taking all the measure require to be taken from the time of manufacturing the product to supplying the product. To verify that the supply made to our clients exact specifications, our quality control team combines technical expertise, knowledge of industrial standards and the latest inspection tools and machines to meet all requirements. Particular attention is paid to high quality, tolerance and traceability.There shall be no compromise with the quality. We take all efforts from from our side to deliver products on time as required by the customer.



Chemical Composition Mechanical Property
  C% Mn% S% P% Si% Yield Point(Mpa) Tensile Strength(Mpa) Elongation(%)
Q195 0.06-0.12 0.25-0.50 <0.05 <0.045 <0.3 >195 315-430 32-33
Q215 0.09-0.15 0.25-0.55 <0.05 <0.045 <0.3 >215 335-450 26-31
Q235 0.12-0.20 0.30-0.70 <0.045 <0.045 <0.3 >235 375-500 24-26
Q345 <0.20 1.0-1.6 <0.04 <0.04 <0.55 >345 470-630 21-22


80*80*2.2mm Galvanized Square Steel Pipe

(1).Machinery manufacture: glass, agricultural, textile, papermaking machinery, electrical equipment, sanitation equipment. 

(2).Roads and Bridges: railway, expressway, overpass, road fence, traffic signs. 

(3).Construction engineering: steel structure construction, sports venue, three-dimensional garage, exhibition hall. 

(4).Decoration: wrought iron doors and windows, outdoor advertising, pavilion and vestibule, glass curtain wall. 

(5).Transportation: automobile manufacture, ship manufacture, container, tricycle, tower crane.

Our Products are widely used in tap water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction etc. Can be used as low pressure fluid pipe, oil & gas transportion pipe, steel structre, beam etc

Square tube2


Cangzhou Zhongshun Steel Pipe Co.,ltd. We mainly doing business of steel pipe and fittings for more than 10 years.

Steel pipe: square steel pipe, seamless steel pipe, welded steel pipe, alloy steel pipe, stainless steel pipe, and so on.

Fittings: elbow, tee, reducer, etc.

All kinds of flanges.



Global Business

1. More than 10 years of sales experience

2. Product exported more than 150 countries

3. Arrange to produce according yo customer's request

Fast Delivery

1. AA level customs broker,Faster through

2. 20 years of experience in the freight forwarding company

3. Delivery Detail: 10-20 days

Trusted Quality

1. Certificate: API, CE, ISO9001.2000.MTC etc

2. Inspection: BV,SGS,others is avaliable.

3. A complete testing system and testing equipments

One-Step Service

1. Free sample can be provided

2. Small order is acceptable

3. OEM is acceptable

4. Any third party testing is acceptable




  • Phone0086-317-2159105


  • Phone0086-317-2159106