Glass Zn-Al-Mg Steel Tube India
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Glass Zn-Al-Mg Steel Tube India

  • Size specifications: A variety of sizes are available, square tubes range from 10*10*0.5mm to 200*200*2.75mm, rectangular tubes range from 10*15*0.5mm to 150*250*2.75mm, and round tubes range from φ10.3*0.5mm to 200*3mm.
  • Material grade: S350GD material is used to ensure the high strength and durability of the product.
  • Customized service: The length can be customized according to customer needs, providing flexible supply chain solutions.
  • Surface treatment: Unique zinc-aluminum-magnesium alloy coating provides additional corrosion protection.
  • Production capacity: Annual production capacity is up to 1 million tons to meet the needs of large-scale projects.
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1. What is the use of zinc-aluminum-magnesium square tube?


Zinc-aluminum-magnesium steel tube products are mainly used in greenhouse construction, oil and gas pipelines, industrial and civil water supply, gas supply, heating supply, oil supply, building hardware and other fields. Zinc-aluminum-magnesium steel tubes have better corrosion resistance, which can be several to more than ten times better than galvanized sheets within a certain range. It has a low friction coefficient and stable friction characteristics, which is very beneficial to stamping. It can reduce the wear of the coating, thereby reducing the prying defects of parts.


2. Can zinc-aluminum-magnesium square tubes be welded by electric welding?


Zinc-aluminum-magnesium square tubes are usually welded using TIG (tungsten inert gas) welding method. This method uses argon gas for protection to avoid oxidation at high temperatures, thereby maintaining the quality and strength of the weld. The following points should be noted during welding:

Before welding, the welding surface should be cleaned to ensure that it is free of rust, pollutants and other impurities.

Control the welding temperature to avoid material melting or deformation caused by excessive temperature.

Use appropriate welding materials, commonly aluminum-on-aluminum wire.

When welding, take appropriate safety measures and protect yourself with the appropriate protective equipment.



3. What is the difference between zinc-aluminum-magnesium square pipe and hot-dip galvanized pipe?


The differences are mainly reflected in the following aspects:

(1)Coating composition: 

Zinc-aluminum-magnesium square tube is treated with a layer of zinc-aluminum-magnesium alloy on the surface of the steel pipe to play an anti-corrosion role, while hot-dip galvanized pipe is immersed in molten zinc for galvanizing.

(2) Coating characteristics: 

Compared with traditional zinc coatings, zinc-aluminum-magnesium alloy coatings have better corrosion resistance and wear resistance, providing longer service life. Hot-dip galvanized tube has relatively poor corrosion resistance and wear resistance due to its pure zinc layer.

(3) Galvanizing method: 

Zinc-aluminum-magnesium square tube adopts electroplating galvanizing process, while hot-dip galvanized tube adopts hot-dip galvanizing process.

(4) Price: 

Generally, zinc-aluminum-magnesium square tubes are slightly more expensive than hot-dip galvanized tubes. Because zinc-aluminum-magnesium alloys have better properties, their prices are higher.

Compared with hot-dip galvanized tubes, zinc-aluminum-magnesium tubes have better corrosion resistance and wear resistance, but are more expensive. The choice of which type of pipe to use should be based on specific environmental conditions and requirements.


Product Details:


Outer Diameter

20*20-100*200mm

Thickness

0.6-3.0mm

Length

0.5-24M

Product material

ZM30/S235,ZM275/S350

Coating weight

ZM20~ZM400

MOQ

2-5 Tons

Payment method

TT/LC

Delivery time

7-35 days

Capacity

3 million tons/year

Port of shipment

Tianjin Xingang Port


Glass Zn-Al-Mg Steel Tube India1




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It is located in Daqiuzhuang, Tianjin, China's largest steel pipe production base, covering an area of 1,450 acres and with a net asset of 2.3 billion.

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