Hot Dip Galvanized Square Steel Tube

Product galvanized square and rectangular steel pipe
Specification Section shape: square and rectangular
Thickness: 0.6mm-5.75mm
Square Range : 20*20mm-400*400mm,
Rectangular Range:10x20mm--200*300mm
Zinc coating: 40-400g/m2
Standard BS1387, ASTMA53, BS EN10219
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Product Details


Product Details



Hot Dip Galvanized Square Steel Tube combines strength and durability with  affordability, and is easy to bend, form, and cut. It is available in a broad  range of sizes and lengths, in welded or seamless styles, and in a variety of  finishes and alloys.




Brief Introduction

Hot Dip Galvanized Square Steel Tube

Product Name

200x200 Hot Dip Galvanized Square Steel Tube

Outer Diameter(mm)

30*30 - 200*200

Length

6m

Wall Thickness

1.5, 2, 2.5, 3, 3.5, 3.3, 4.0, 4.5, 5.0, 6.0, 7.0, 8.0 mm

Steel Grade

Q235 Q345

Standard

GB6728-2002

Surface Treatment

Black painted, hot galvanized

Application

Widely used in mechanical manufacture, construction field, metallurgy industry, agriculture greenhouse, automotive industry, railway, highway guardrail,  container frame, furniture,decoration, steel structure etc.

MOQ 

1 ton

Specification of Square Steel Pipe(mm) 

30x30x0.6~4.0

75x75x2.0~6.0

34x34x1.0~2.0

80x80x2.0~6.0

35x35x1.0~4.0

85x85x2.0~6.0

38x38x1.0~4.0

95x95x2.0~8.0

40x40x1.0~4.5

100x100x2.0~8.0

44x44x1.0~4.5

120x120x4.0~8.0

45x45x1.0~5.0

150x150x6.0~10.0

50x50x1.0~5.0

180x180x6.0~12.0

60x60x1.5~5.0

200x200x6.0~12.0

70x70x2.0~6.0


 

Hot Dip Galvanized Square Steel Tube


What is the difference between Hot Dip Galvanized Square Steel Tube




What is Hot Dip Galvanized Square Steel Tube


Hot Dip Galvanized Square Steel Tube is a kind of hollow square section steel pipe with square section shape and size, which is made of hot-rolled or cold-rolled galvanized strip steel or galvanized coil steel as blank after cold-bending processing and forming and then high-frequency welding.Or the cold bending hollow steel tube made in advance is processed by hot dip galvanizing to become galvanized square rectangular tube.


Can Hot Dip Galvanized Square Steel Tube and iron square pipe be welded together



Hot Dip Galvanized Square Steel Tube and iron square pipe can be welded together.Must first use electric grinder first square tube to lap or butt welds by parts of the galvanized layer grind, demands to reveal the original Guan material luster.If the zinc coating is not cleaned or not cleaned thoroughly, it will cause instant combustion of the zinc layer and produce a large amount of yellow catkins toxic gas. The most serious is that it will produce magnetic bias blow directly on the Angle steel and lead to the interruption of welding.




Product details


(2)(1)



The Packing Process Flow


包装流程


The Application

镀锌管应用


The Workshop



工厂 (1)工厂 (2)


工厂 (3)工厂 (4)


Product manufacturing process

生产流程


FAQ

Why to choose us?

1.We provide products to our customers individual specifications and special needs with competitive price and best service.

2. Immediate respond

We will be 24/7 on line at your services. Provide one-to-one service with our sincerity.

3. Professional suggestions

We could provide you the professional suggestion with our expertise acumen.

4. Short delivery period

We are based on a long-term cooperation with several major domestic steel company with an outstanding advantage is sufficient supply. Shorter the supplying period.

 

 

  


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