Hot Dipped Galvanized Seamless Steel Pipes
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Hot Dipped Galvanized Seamless Steel Pipes

Hot dipped galvanizing is the process of coating to protect steel from rusty corrosion. Hot-dip galvanized steel pipe is mostly utilized in the transmission of coal, gas, and steam, also used for construction, such as scaffolding, greenhouse, and structure.
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Product Introduction

Hot Dipped Galvanized Seamless Steel Pipes are a popular product in the construction and manufacturing industry. These pipes are made out of high-quality steel that has been dipped into a hot galvanizing bath, which provides a protective coating over the steel surface, enabling it to resist corrosion and other forms of damage.

 

The process of hot-dipping the pipes involves submerging them into a bath of molten zinc. This process results in a thicker layer of zinc, which ensures that the pipes will be durable and long-lasting. The thickness of the zinc layer also enhances the pipes' corrosion resistance, providing a product that will stand the test of time.

 

There are several features that make Hot Dipped Galvanized Seamless Steel Pipes a popular choice for construction and manufacturing applications. These pipes are seamless, meaning that they don't have any welds or seams that could weaken the structure of the pipe. This makes them ideal for situations where high pressures or high temperatures are involved.

 

The galvanizing of the pipes also makes them resistant to damage from moisture and other environmental factors. These pipes are perfect for outdoor use and can withstand exposure to harsh weather conditions, without rusting or corroding.

 

Another advantage of Hot Dipped Galvanized Seamless Steel Pipes is their versatility. These pipes can be used for a wide range of applications, including plumbing, gas transportation, fluid transportation, and structural applications. They're also ideal for use in the construction of buildings, bridges, and other infrastructure projects.

 

In addition to their practical functionality, Hot Dipped Galvanized Seamless Steel Pipes are also aesthetically pleasing. The galvanizing process results in a smooth, clean, and shiny surface finish that looks great in any application.

 

Another significant advantage of Hot Dipped Galvanized Seamless Steel Pipes is their cost-effectiveness. These pipes are very affordable and offer a long-lasting solution to any application. They require minimal maintenance, which translates into significant cost savings over their lifespan.

 

One of the primary reasons why Hot Dipped Galvanized Seamless Steel Pipes are a popular choice for many businesses is their eco-friendliness. The galvanizing process is an eco-friendly solution to preventing steel from rusting or corroding, requiring less maintenance over their lifespan.

 

The hot-dip galvanizing process is also an energy-efficient and environmentally-friendly process that does not emit pollutants. This makes it an eco-friendly option for businesses looking to reduce their carbon footprint.

 

In conclusion, Hot Dipped Galvanized Seamless Steel Pipes are an excellent choice for anyone looking for a durable, versatile, and cost-effective solution for their construction and manufacturing needs. With their resistance to corrosion, long lifespan, and eco-friendly production process, these pipes are sure to be a popular option for years to come. Contact us today and let us help you discover the benefits of Hot Dipped Galvanized Seamless Steel Pipes!

 

Model

ASTM A53/ A106/ API 5L/ ISO 65

Certification

API

Grade

Gr.B

Out Diameter

1/2" - 26"

Wall Thickness

1 - 60 mm

Length

6M/ 12M or Customized

Usage

Construction

The Thickness of Zinc

200 - 550 g/㎡


Specification

Hot dipped galvanizing is the process of coating to protect steel from rusty corrosion. Hot-dip galvanized steel pipe is mostly utilized in the transmission of coal, gas, and steam, also used for construction, such as scaffolding, greenhouse, and structure.

Hot-dip galvanizing is a very economical anti-corrosion method for seamless pipes. Whether it is a round pipe or a seamless pipe of other shapes, it can be uniformly coated with a layer of zinc layer.The thickness of the zinc layer can reach 200-550 g/㎡, which is 5 times the thickness of the zinc layer of the pre-galvanized pipe.


Application

1

Hot Dipped Galvanized Steel Pipe Used for Greenhouse Frame

 

2

Hot Dipped Galvanized Steel Pipe Used in Highway Guardrail

 

Advantage

Advantage of hot dipped galvanized coating:

· √Uniform Coating

· √Strong Adhesion

· √Strong Corrosion Resistance

· √Long Service Life


Process

The hot-dip galvanized pipe is to make the molten metal react with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined.

1. Hot-dip galvanizing is to pickle the steel pipe first. 

    It is cleaned in the tank of ammonium chloride or zinc chloride aqueous solution or mixed aqueous solution of ammonium chloride and zinc chloride.

2. Pipe is sent to the hot dip coating tank. 

3. The passivation solution is then sent to protect the zinc layer.

4. The final step is cooling.

 

3

 

What's the different between of Pre-Galvanized and Hot Dipped Galvanized?

1.Process comparison

Hot dipped galvanization is an economical choice for anticorrosion. It is often used on objects that have been fabricated beforehand but yet to be galvanized and the hot-dipped galvanization plays as the last step.

Meanwhile, pre-galvanizing, as its name implies, is performed at the first stage of production. Hence, it mainly occurred at the mills, and the results of the process will be cut into size and fabricated later. 

2. Coating comparison 

a. Coating thickness

Both methods result in a uniform thickness for the coating. However, the hot-dipped galvanization produces a thicker layer of protection than the pre-galvanization does. The minimum average thickness of hot-dip galvanized steel is of 200 - 550g/㎡ while it is between 40 -100g/㎡ for the pre-galvanized products. 

b. Coating bond

The first steps of these hot dipped galvanzied processes of making galvanized steel is cleaning the surface, hence, the bond between the steel and the protective coating is metallurgical and strong. 

3.Price comparison

 Because the pre-galvanized steel pipe is directly welded, the hot-dip galvanized steel pipe needs to be processed on the basis of the bare pipe. Therefore, the processing cost is much higher than that of the pre-galvanized steel pipe.


Example Size

Note: Some of the main specifications are shown below, please contact us for more details.

NPS

Designator

DN

Designator

Outside Diameter

Wall Thickness

mm

mm



1/2"

15

21.3

2.77

3.73




4.78




7.47




6"

150

168.3

4.78

5.56




6.35




7.11




7.92




8.74




9.52




10.97




 

One-stop service to facilitate your purchase

The Baolai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.


Processing Services:

· √OEM & ODM

· √Protective Coatings

· √Saw and Flame Cutting

· √Threading and Bending

· √For more information, please contact our service team.

More than a manufacturer, we provide a one-stop solution for your business. Get in touch now!

 

Why choose us?

  • Our Carbon Seamless Pipes are backed by a commitment to quality and exceptional customer service.
  • The company has strong Hot Dipped Galvanized Seamless Steel Pipes design and production capabilities and production test software development capabilities. Through self-developed Hot Dipped Galvanized Seamless Steel Pipes and highly automated production test software, it can reduce human errors, comprehensively test product functions and performance, improve production efficiency and ensure product quality. quality and delivery.
  • We offer a wide range of Carbon Seamless Pipes to meet the unique needs of our customers.
  • The company will provide customers and distributors from all over the world with timely, fast, high-quality and low-cost products.
  • Our priority is to ensure that every Carbon Seamless Pipe we produce meets or exceeds customer expectations.
  • Our company has a new quality concept, improve quality awareness, establish quality objectives and policies.
  • We provide the very best materials and service to ensure our Carbon Seamless Pipes meet or exceed customer expectations.
  • We carefully create our own features of Hot Dipped Galvanized Seamless Steel Pipes, and at the same time always insist on independent research and development in product concepts, supplemented by learning from others.
  • We offer a wide range of Carbon Seamless Pipes that meet the needs of various industries.
  • Since its establishment, the company has been implementing the strategy of technological innovation and development, focusing on scientific and technological investment.

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