Baowi-steel · Newsroom

What is Hot-Rolled Steel Plate?
Hot-rolled steel plate is a type of steel produced through a hot rolling process. This process involves heating the steel plate to a high temperature and then rolling it through rolls to form the final steel plate.

March 6, 2026

How are steel reinforcement grades classified?
Steel reinforcement is mainly divided into Grade I, Grade II, and Grade III. There are many ways to express steel reinforcement symbols, which vary depending on the construction.

December 5, 2025

Welding Process of Large-Diameter Thick-Walled Stainless Steel Pipes
The welding process for large-diameter thick-walled stainless steel pipes is a highly challenging and critical technology in industrial manufacturing.

November 13, 2025

How to Choose the Right Precision Seamless Steel Pipe?
Quality assurance is crucial when selecting precision seamless steel pipes. First, carefully observe the appearance quality of the pipe, including its outer diameter, wall thickness, and surface smoothness.

November 13, 2025

Advantages of Stainless Steel Pipe Elbows
Stainless steel pipe fittings include elbows, a product designed to meet various bends in pipework. These elbows are widely used, and in practical applications, users select the appropriate elbow based on the required bend angle.

November 6, 2025

Stainless Steel Pipe Fitting Production Process
Stainless steel pipe fittings are a vital component of modern industrial piping systems. Their quality directly impacts their safety, durability, and service life.

October 25, 2025

Overview of Slip-On Flanges
Flange connections are a common and reliable detachable connection method. Their structural characteristics include evenly distributed bolt holes on the flange plate, which are fastened to adjacent flanges using bolts.

September 26, 2025

Oil Casing Specifications and Performance Characteristics
Oil casing plays a vital role in the petroleum industry, serving as the backbone of well construction and ensuring the safety, stability, and efficiency of drilling operations.

September 19, 2025

Quality Inspection Method of Spiral Steel Pipe
Spiral steel pipes, also known as spiral welded pipes, are widely used in petroleum, natural gas, water supply, and structural applications because of their large diameter, high strength, and relatively low cost.

September 18, 2025

Choosing sch20 Seamless Steel Pipe
Sch20 seamless steel pipe is a common material in construction projects, and its quality and performance are directly related to the project's safety and durability.

September 18, 2025

What does J55 corrosion-resistant casing mean?
In oil and gas drilling and production, casing is the backbone of the downhole system, and its quality is directly related to well safety and production lifecycle.

September 12, 2025

J55 Casing Crack Treatment Methods
In oil and gas production, casing is a core component of the downhole tubular string.

September 12, 2025

Purpose of Casing Couplings
In oil and gas exploration and production, casing is a vital oil well tubular material used to support the wellbore, prevent wellbore collapse, isolate different strata, and ensure smooth oil and gas extraction.

September 12, 2025

Why do stainless steel pipes need pickling and passivation?
A crucial step after stainless steel pipes are pressed into shape is pickling. Industry experts say that only stainless steel pipes that have undergone the pickling and passivation process are qualified.

September 4, 2025

How to weld 304 stainless steel?
304 stainless steel is a commonly used stainless steel material with excellent corrosion resistance and high-temperature resistance.

September 4, 2025

Hot Expansion Treatment of Seamless Steel Pipes
Seamless steel pipes are essential materials in industries such as petroleum, natural gas, chemical engineering, power generation, boilers, and machinery manufacturing. Their production process directly affects product performance and service life.

September 3, 2025

A complete stainless steel welding process—a must-know for every technician!
Welding is the process of joining two materials (same or different) together using heat, pressure, or both, with or without a filler material, to bond the workpieces atomically, creating a permanent connection.

August 29, 2025

A non-standard stainless steel flange with excellent sealing performance
A flange is a connection tool. A flange connection refers to a removable connection using a flange, gasket, and bolts as a combined sealing structure.

August 29, 2025

Application of Drill Pipe and Drill Collar
In oil and gas drilling operations, drill pipe and drill collar are two indispensable components of the drill string.

August 28, 2025

ASTM A252 Gr3 Steel Piling Pipe
ASTM A252 Gr3 steel piling pipe is widely used in foundation and structural projects. It provides strength, durability, and reliability for heavy-duty load-bearing applications.

August 22, 2025

ASTM A500 Grade B vs Grade C
ASTM A500 is a widely recognized specification that covers cold-formed, welded, and seamless carbon steel structural tubing in round, square, and rectangular shapes.

August 22, 2025

Customization Guide for Seamless Carbon Steel Pipe
Seamless carbon steel pipes are widely used in oil and gas, construction, mechanical engineering, shipbuilding, and power generation because of their strength, durability, and ability to withstand high pressure.

August 15, 2025

What Are the Differences Among Grades of ASTM A500?
ASTM A500 is a widely used specification in the structural steel industry, specifically for cold-formed welded and seamless carbon steel structural tubing in round, square, and rectangular shapes.

August 8, 2025

SSAW steel pipe supplies clean energy for the environmental protection industry.
With the global emphasis on clean energy and sustainable development, achieving efficient, stable, and environmentally friendly energy transportation has become a core concern for major energy companies and infrastructure projects.

August 7, 2025

Precision and Strength: Modern Manufacturing Processes Elevate Angle Steel Production Standards
Baowi Steel today announced the continued advancement and optimization of its angle steel production line, highlighting the precision-driven processes

August 6, 2025

Carbon Steel Pipe vs. Galvanized Steel Pipe: Differences, Applications, and Selection Guide
Steel pipe is an essential foundational material in numerous fields, including industrial construction, water supply and drainage engineering, oil and gas, and machinery manufacturing.

August 1, 2025

Seamless Stainless Steel Pipe: Superior Performance, Leading the Development of High-End Industrial Applications
Due to its exceptional strength, corrosion resistance, and clean interior, seamless stainless steel pipe is becoming the preferred piping material for industries such as petrochemicals, power generation, food processing, and pharmaceuticals.

August 1, 2025

Regional Outlook: Rising Global Demand for Spiral Submerged Arc Welded (HSAW) Pipes
Expansion of Oil & Gas Exploration: China’s aggressive approach to domestic energy production, including offshore and shale oil projects, necessitates a reliable pipeline network, boosting demand for large-diameter welded pipes.

August 1, 2025

Global HSAW Steel Pipe Market Poised for Steady Growth Amid Expanding Oil & Gas and Infrastructure Sectors
The global market for Helical Submerged Arc Welded (HSAW) pipes—also known as spiral submerged arc welded pipes—is undergoing rapid development, fueled primarily by growing demand from the oil and gas, construction, and chemical sectors.

August 1, 2025

What is a stainless steel flange?
In modern pipeline connection systems, flanges are a common and critical connection method. Stainless steel flanges are widely used in petroleum,

July 27, 2025

Technical characteristics and advantages of LSAW steel pipes
As a high-performance steel pipe product, the manufacturing process and material science of LSAW steel pipes contain profound technical accumulation and innovative achievements.

July 9, 2025

What is welded steel pipe, classification and characteristics of welded steel pipe
Welded pipe is a general term for welded steel pipes, which refers to seamless steel pipes produced by rolling thick steel plates into round or square steel pipes and welding them.

May 14, 2025

Characteristics of 304 stainless steel seamless pipe
304 stainless steel seamless pipe is one of the most widely used stainless steel pipes. Due to its excellent corrosion resistance, good forming performance and high cost performance

April 10, 2025

What is a stainless steel hose?
Stainless steel hose, made of 304 stainless steel or 301 stainless steel, is used as a wire and cable protection tube for wires, cables, and automation instrument signals, with specifications ranging from 3mm to 150mm.

March 28, 2025

What are the production methods, precautions and scope of use of welded pipes?
Welded pipes, as an important industrial pipeline material, are widely used in oil, natural gas, chemical industry, construction and other fields.

March 11, 2025

Integrated analysis of the characteristics and causes of common quality defects in steel plates
This article explores common surface defects in steel plates, including roll marks, inclusions, oxide scale, and others.

February 28, 2025

What is the reason for cracking of thin-walled stainless steel pipes?
Thin-walled stainless steel pipes are widely used in motor housings, electrical casings, bathroom hardware, etc. due to their corrosion resistance, good processing performance, and thin walls.

January 10, 2025

The Benefits Of Using Low Carbon Steel
Mild steel has become an important material choice in construction, manufacturing and other fields due to its durability, good processability, strong corrosion resistance and sustainability.

October 31, 2024

How to prevent decarburization of spiral welded pipe
For spiral welded pipe, the service life is the most important part of the buyer, and the most important part of the service life of spiral welded pipe is to keep the surface of the steel pipe from decarburization.

October 14, 2024

What is flange connection?
What are the ways of flange connection? Flange connection is an important connection method for pipeline construction

September 14, 2024

Several common materials and characteristics of stainless steel pipes
Stainless steel pipes, as a common piping material, are widely used in many fields due to their excellent corrosion resistance, high temperature resistance, and easy cleaning.

September 11, 2024

How to choose the right seamless steel pipe material
The choice of seamless steel pipe material plays a decisive role in its performance and applicable fields. Seamless steel pipes of different materials have their own unique characteristics and advantages.

September 11, 2024

To prevent corrosion, the tee must be rust-free.
A tee is a chemical pipe fitting with three openings, namely one inlet and two outlets (or two inlets and one outlet).

September 5, 2024

Quality Control and Inspection Methods of ERW Steel Pipes
Resistance welded steel pipes (ERW steel pipes) are widely used in industries such as construction, automobiles, and oil and gas.

September 5, 2024

In-depth understanding of the characteristics and applications of various types of seamless steel pipes
Seamless steel pipe, as an important metal material, is widely used in various fields. Its high strength, corrosion resistance, long life and other characteristics make it popular in the construction, machinery, chemical and other industries.

August 30, 2024

Spiral steel pipes for water plant maintenance
In the blood vessels of the city, the water pipe network is like an intricate network, silently supporting the daily water needs of thousands of households.

August 29, 2024

Manufacturing process of thick-walled seamless steel pipes
The manufacturing of thick-walled seamless steel pipes is a complex and delicate process, which mainly includes raw material preparation, perforation, rolling, heat treatment, finishing and inspection.

August 28, 2024

Processing methods and uses of common elbows
In daily life, straight pipes are bent into various shapes for use at work. Elbows are bent by a complete set of bending dies.

August 27, 2024

Advantages of flange galvanizing
Flange galvanizing allows every part of the coating to be galvanized, and the galvanized layer forms a special metallurgical structure;

August 27, 2024

Spiral steel pipe for new engineering construction
In today's rapidly developing infrastructure construction field, spiral steel pipe for new engineering construction is gradually becoming the preferred material for many large-scale engineering projects with its unique advantages.

August 21, 2024

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