Company News

2025-02-05

API 5CT Casing and Tubing Grades: J55, K55, N80, L80, P110 Explained

Casing and tubing are critical components in well construction. Casing is used to line the wellbore, providing structural support and preventing collapse, while tubing is the conduit for oil and gas production. API 5CT classifies these pipes into different grades based on their yield strength, chemical composition, and intended application.

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2025-02-05

Functions and Uses of 90 Degree Elbows in Pipe Systems

What is an elbow? The elbow is the key to changing the direction of the line in the water and electricity pipeline system. Elbows are mainly used in pipeline installation, line installation and other aspects. Let's take a look at the definition of elbows and the uses of elbows.

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2025-01-22

Understanding the Differences Between Steel Pipes and Steel Tubes

Steel pipes and steel tubes are both hollow cylindrical structures commonly used in various industries, yet they are distinct in terms of their design, manufacturing processes, applications, and materials. Though people often confuse the two, understanding the differences is essential for selecting the right product for a specific application.

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2025-01-22

What are the Steel Pipe Coating Types?

The anti-corrosion method of anti-corrosion steel pipes is generally to use coatings for anti-corrosion. Let's learn about the knowledge of coating anti-corrosion below. Anti-corrosion coatings are mainly used to protect solid metal surfaces, and occasionally non-metals.

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2025-01-21

How to deal with the welds and welding points of 304 stainless steel?

Some customers who make mechanical equipment have reported that some equipment has rusted at the welding point after being welded with 304 stainless steel strip argon welding. The reasons need to be analyzed from all aspects, and then the right medicine can be prescribed to find a solution. The following editor will introduce them one by one. Analysis. Welded pipes are made through welding process. The welds of 304 stainless steel pipes will leave orange, blue or black welds after welding, which are difficult to remove. The presence of solder joints not only affects the appearance, but also accelerates corrosion in the atmosphere and reduces the corrosion resistance of the material, which will have a certain impact on actual use. This article will introduce in detail how to deal with welds and welding points on 304 stainless steel pipes for reference only.

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2025-01-21

API 5L X42 Pipes Specification and Applications

API 5L Standard aims to gas and water in oil and gas industry for reference, which is used for seamless steel pipe and welded steel pipe, including common port and port, pipe socket port and direct stream tube (TFL) and port has for a particular connection tube processing.API 5L Standard is including steel grade (GR.B，X42 ，X46，X52，X56，X60，X65，X70).

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2025-01-20

Anti-corrosion recommendations for ductile iron pipes

Ductile iron pipes are widely used in water supply, gas and oil transportation. Although they have good mechanical properties and corrosion resistance, they may still be affected by the corrosion of the external environment and media during long-term use. Therefore, it is particularly important to take appropriate anti-corrosion measures for different usage scenarios and environmental conditions. The following are common anti-corrosion recommendations for ductile iron pipes

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2025-01-20

What is a ductile iron pipe used for?

Ductile iron pipes,also known as ductile pipes, ductile iron pipes, or ductile cast pipes, are produced by adding nodulizing agents to molten iron with a casting grade of 18 or higher. These pipes are then centrifugally cast at high speed using a centrifugal ductile iron machine, resulting in what we call "ductile iron pipes." Widely used in piping systems, ductile iron pipes are a common sight. What are their specific applications? BAOWI STEEL is here to provide answers.

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2025-01-17

How to prevent 304 stainless steel from rusting?

Generally speaking, stainless steel is steel that is not easy to rust. In fact, some stainless steels are both rust-proof and acid-resistant (corrosion-resistant). The rust-proof and corrosion-resistant properties of stainless steel are due to the formation of a chromium-rich oxide film (passivation film) on its surface. This film isolates the metal from the external medium, preventing the metal from being further corroded, and has the ability to self-repair. If it is damaged, the chromium in the steel will regenerate a passivation film with the oxygen in the medium and continue to play a protective role.

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2025-01-17

Manufacturing Process of Welded Steel Pipe Piles

Welded steel pipe piles are crucial components in construction, especially for supporting heavy loads in deep foundation systems. These piles provide stability for structures such as buildings, bridges, and piers. The manufacturing process of welded steel pipe piles involves a series of steps that ensure they are strong, durable, and capable of withstanding the stresses of construction. In this guide, we will explore the manufacturing process, types, and benefits of welded steel pipe piles.

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2025-01-16

Steel Pipe Piles for Earthquake-Resistant Foundations

Steel piles are widely used in developed countries, yet their adoption in China remains limited. This situation arises due to differences in construction practices, local conditions, and equipment availability. However, the benefits of steel piles, especially for earthquake-resistant structures, cannot be overlooked.

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2025-01-16

Schedule 10 Steel Pipe Specifications

Schedule 10 steel pipe refers to a type of steel pipe classified by its wall thickness according to the American National Standards Institute (ANSI) and the American Society of Mechanical Engineers (ASME) standards. The "schedule" refers to the wall thickness of the pipe, and "Schedule 10" indicates that it has a relatively thin wall compared to higher schedules, such as Schedule 40 or 80.