How To Select Qualified Square&Rectangular Pipe

 Selecting the appropriate square steel pipe for your project involves considering various factors to ensure the pipe meets the required specifications and performs its intended function effectively. Here is a guide to help you make the right choice:

1. Understanding Square Steel Pipe Dimensions

Square steel pipes are available in a variety of sizes, each defined by its dimensions. It's essential to refer to a square steel pipe size chart to understand the different dimensions available. This will help you select the right size for your specific application, whether it's construction, fencing, furniture manufacturing, or the automotive industry.

2. Consider Load-Bearing Requirements

Determining the weight and loading the pipe will bear to ensure the selected size which can handle the intended application. This is crucial for applications where the pipe will support heavy structures or machinery.

3. Account for Space Limitations

Measure the available space where the pipe will be installed to ensure the chosen size fits appropriately. This is particularly important in confined areas or where precise measurements are required for the project's design.

4. Review Project Specifications

Consult project plans and specifications to identify the required square steel pipe dimensions. This will help ensure that the pipe you select aligns with the overall project requirements and standards.

5. Material Selection

The material of the square steel pipe is defined by its type, joint efficiency, wall thickness, and manufacturing standard. Common material names include carbon steel, stainless steel, and chrome-moly steel. Each material type has specific grades and standards, such as ASTM A106 for carbon steel or ASTM A312 for stainless steel.

6. Pipe Wall Thickness

Consider the standard for wall thickness, which may be expressed as different schedules or plate thickness. The minimum wall thickness should be able to withstand its own weight with minimum deflection, calculated for the design temperature and pressure.

7. Piping End Connections

Determine the type of end connections required for your piping system. For socket weld systems, the pipe should be square cut, while butt-welding ends should comply with ASME B16.25 standards.

8. Lengths and Galvanizing

Specify the required lengths of the pipe and whether galvanizing is necessary. Galvanizing, when required, should be applied in accordance with ASTM A53.

9. Special Requirements

There may be special requirements for the base material, fabrication, or inspection. These should be clearly indicated in the purchase description, including the need for mill test and chemical analysis reports for alloy pipes.

10. Industry-Specific Considerations

Different industries have specific needs. For example, the oil and gas industry often requires pipes that can handle high pressure and corrosive environments, making seamless pipes a preferred choice. In contrast, the construction industry may opt for welded pipes due to their cost-effectiveness.

By considering these factors, you can select the square steel pipe that best fits your project's needs, ensuring both structural integrity and longevity. Remember to consult with reputable suppliers -TEWOO to acquire square steel pipes that meet your specific requirements.

Our Product Catagories(5)

 1. Square Steel Tubing

Size: 20*20-500*500mm or as the requirement,

large size steel tube above 500*500 can be produced.

Thickness: 1.3-40mm or as the requirement

Length: 5.8m/6m/12m or as the requirement

2. Curtain Wall Glazing Tube

Size: 20*20-500*500mm or as the requirement，
large size steel tube above 500*500 can be produced.
Thickness: 1.3-40mm or as the requirement
Length: 5.8m/6m/12m or as the requirement

3. Hexagon Metal Tube

Raw material carbon steel, size and quality to be produced as designed.

4. Right Angle Tube

Size:20*20-500*500mm or as the requirement，
large size steel tube above 500*500 can be produced.
Thickness:1.3-40mm or as the requirement
Length:5.8m/6m/12m or as the requirement

Our Product Catagories(4)

 1. LSAW Welded Pipe

Outer Diameter: 5mm-630mm
Thickness: 0.25mm-75mm

Length: 6-12m

2. SSAW Pipe

Outer Diameter: 219-2200mm
Wall thickness: 6.5-20.0mm
Length: 6-12m

3. Hot Dip Galvanising

Outer Diameter: Square 10*10-1000*1000mm 

                           Rectangular:10*15-800*1100mm 

                           Round:10.3mm-609mm

Thickness: 0.5-60mm

Length: 3-12m according to client requirement

4. Shape Tube

Different shapes, outer diameters, wall thicknesses, and lengths can be customized.

Our Product Catagories(3)

 1. ERW Pipe

Thickness: 0.6 - 6 mm

Length: 6-12 m

Processing Service: Welding, Punching, Cutting, Bending, Decoiling

2. LSAW Steel Pipe

Outer Diameter: 5mm-630mm
Thickness: 0.25mm-75mm

Length: 6-12m

3. Square Tube

Size: 20*20-500*500mm or as the requirement,

large size steel tube above 500*500 can be produced.

Thickness: 1.3-40mm or as the requirement

Length: 5.8m/6m/12m or as the requirement

4. Curtain Wall Steel Tube

Size: 20*20-500*500mm or as the requirement,

large size steel tube above 500*500 can be produced.

Thickness: 1.3-40mm or as the requirement

Length: 5.8m/6m/12m or as the requirement

Our Product Catagories(2)

 1. Square Tubing

Size: 20*20-500*500mm or as the requirement,

large size steel tube above 500*500 can be produced.

Thickness: 1.3-40mm or as the requirement

Length: 5.8m/6m/12m or as the requirement

2. ERW Welded Carbon Steel Pipe

Thickness: 0.6 - 6 mm

Length: 6-12 m

Processing Service: Welding, Punching, Cutting, Bending, Decoiling

3. GI Pipe

Outer Diameter:13-266.6mm

Thickness:0.5-2.5mm
Length:1-12m

4. EN10219 S355J2H LSAW Pipe

Outer Diameter: 5mm-630mm
Thickness: 0.25mm-75mm

Length: 6-12m

Our Product Catagories(1)

 1. Circular Hollow Sections

Description

Standards: BS, GB, BS EN 10297, BS EN10025, BS EN10217, BS EN10219, BS EN10296, GB/T 13793-1992, GB/T 14291-2006

Grade: Q195-Q345, Q195, Q215, Q235

Thickness: 0.8 - 18mm (SCH30, SCH40, STD, XS, SCH80, SCH160, XXS)

Section shape: round

Outer diameter:1/2-18” (20-457mm)

Application: structure pipe

Technique: ERW

Alloy or not: non-alloy

Ends: plain ends/threading ends/bevelled

Packing: bundles/PVC cover bundle

Usages: conveying gas, structural steel pipes purpose

 

2. Circular Hollow Section2

Name: Rectangular hollow sections

Standard:  ASTM A500, JIS G3466, EN10219, DIN2240, BS1387, AS1163.

Main steel tube grade: A.B.C, Q195, Q215, Q235, Q355

Specification: 20*30*1.2mm to 400*600*40mm

 

3. Seamless Steel Pipe

Wall Thickness:10-50mm

Length:1-24m or as the requirement

External diameter:6-820mm

 

4. Industrial Square Steel Pipe

Size: 20*20-500*500mm or as the requirement,

large size steel tube above 500*500 can be produced.

Thickness: 1.3-40mm or as the requirement

Length: 5.8m/6m/12m or as the requirement

How To Find A Right Company To Purchase Steel Pipes

 In the current economic environment, consumption downgrade has become a common phenomenon. When enterprises purchase steel pipes, the increase in costs will undoubtedly increase the operating pressure. So, how to find the right factory under the premise of ensuring quality? This article will explore this issue in detail to help you make informed decisions in steel pipe procurement.

1. understanding of steel pipe market status
First of all, we need to understand the current situation of the steel pipe market. With the rise of raw material prices and the strict implementation of environmental protection policies, the production cost of steel pipes has increased significantly. This has led to a general increase in the price of steel pipes on the market. Faced with such a market environment, companies need to be more careful in selecting suppliers to ensure that they control costs while ensuring product quality.
2. looking for the source factory
In the procurement of steel pipes, it is very important to find the source factory. The source factory can not only provide more competitive prices, but also ensure product quality. Here are a few key factors in choosing a source plant:
1. Production capacity
Source factories usually have strong production capacity and can meet the needs of large-scale orders. When choosing a factory, the company should examine its production equipment, the number of production lines, and the production process to ensure that it can deliver high-quality products on time.

2. Sheet quality
The quality of the plate directly affects the quality of the finished product of the steel pipe. Therefore, when selecting the source factory, the enterprise should focus on its plate supply channels and quality control system to ensure the stable and reliable plate quality.
3. Deep processing custom services
Many enterprises in the procurement of steel pipe, the need for deep processing custom services. 

3. Conclusion
Under the dual pressure of consumption degradation and steel pipe cost increase, enterprises need to take effective measures to find a suitable source factory to ensure the quality and cost control of steel pipe procurement.

All Records Of The Exhibitions Of Tianjin Tewoo, In-Depth Understanding Of New Trends In The Global Market

Under the background of economic globalization, international cooperation between enterprises has become a key force to promote the development of the industry, especially in the field of heavy industry. International exhibitions provide an excellent platform to showcase technological innovations and expand business relationships. Recently, we have participated several domestic and international exhibitions. 

We have made a great progress and received more than 500 customers. This not oly demonstrates our industry leadership, but also marks our further expansion in the international market. 

Exhibition is a platform for direct communication with international buyers, which allows us to understand the latest development in the market and the specific needs of customers. 

This information will provide data support and direction guidance for our future market strategy adjustment. Through continuous participation in exhibitions, We are gradually establishing a solid international customer network, injecting fresh vitality and power into our long-term development. 

Holiday Note

 We are going to take Chinese holiday from 1st Oct to 7th Oct. During this period, our factory manufactuing lines are still working. Please leave us message here or email us: sigrid.tjtewoo@gmail.com if you have any inquiries. 

Good News: Participation Of Tube China 2024

 Good news: 

My company will attend TUBE CHINA 2024 on 25th-28th Sep. 

Sincerely welcome to visit us then and welcome to meet you in the exhibition. 

Our main products: 

Square&Rectangular Pipes

ERW Pipes

Steel Conduit

Seamless Pipes

Steel Plates&Coils

Our Main Manufacturing Products--Square&Rectangular Pipes

 As a state-owned manufacturing and exporting company with a more than 30 years history in the field of steel products, our main products are various specifications of square&rectangular pipes. We also provide customized specifications, coating and other customization services on demand. Some of the specifications (all ISO-9001) are listed below (HS CODE: 73066100): 

Other products like seamless pipes, steel conduit, ERW pipes, steel coils&plates are all included in our exporting list. Sincerely welcome&consult us now. 

Email: sigrid.tjtewoo@gmail.com

Whatsapp: +1-6303406276