Yes,We can ship the regular specifications to you with LCL service. Our minimum order quantity is 2-5 Tons. Yuantaiderun is a leading enterprise in ...

1.carbon-steel-pipe Anti-rusted oil painting,The rust problem of carbon steel pipes is mainly caused by long-term exposure to the air, so some measures can be taken for surface treatment, such as painting and galvanizing.Painting can form a protective film on the surface of carbon steel pipes, which plays a role in corrosion prevention and beau...

Tianjin Yuantai Group has 65 black high-frequency welded steel pipe production lines, 26 hot-dip galvanized steel pipe processing production lines, 10 pre-galvanized steel pipe production lines, 8 photovoltaic bracket production lines, 6 ZMA steel pipe production lines, 3 spiral welded pipe production lines, 2 ZMA steel coil production lines, a...

Black pipe is plain steel pipe without any protective coatings. Black pipe is used for a variety of applications around the home. It is very common to see black pipe used for your natural gas line and sprinkler system lines. Since black pipe has no protective coating, it may rust easily in wet or humid environments. To stop the pipe from rustin...

RHS stands for Rectangular Hollow Section, that is rectangular steel pipe.We also have square hollow section steel pipe, according to standard: ASTM A500 , EN10219 , JIS G3466 , GB/T6728 cold formed square and rectangular steel pipe.RHS usually refers to rectangular hollow steel in steel, which is the abbreviation of Rectangular Hollow Section....

Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. has become a leading enterprise in the field of steel pipe manufacturing with over 23 years of professional experience. Our commitment to quality and excellent service places us in an important position in the industry.Our company produces:Hot rolled rectangular tube: 20 * 20-1000 *...

TT, L/C(For big order,30-90 days can be acceptable).

Reasons for Steel Pipe RustingSteel pipe rusting is a complex chemical process, which is mainly caused by the following factors:1. Oxidation reactionThe main component of steel is iron (Fe), and oxidation reaction occurs when iron comes into contact with oxygen (O₂) in the air.2. The role of moistureWater is not only a catalyst for oxidation re...

Galvanized steel pipe logistics transportation-transportation requirements 1. The carriage should be clean and free of stones, bricks and other hard objects to prevent them from hurting the steel pipes.2. For bulk or bundled steel pipes, sle...

Alloy Steel refers to steel that intentionally adds one or more alloying elements (such as chromium, nickel, molybdenum, vanadium, titanium, etc.) to carbon steel to improve and enhance its performance. These alloying elements can significantly improve the strength, toughness, corrosion resistance, wear resistance, high temperature stability an...

A process for further refinement of stainless steel through reduction of carbon contentThe amount of carbon in stainless steel must be lower than that in carbon steel or lower alloy steel (i.e., steel with alloying element content below 5%). While electric arc furnaces (EAF) are the conventional means of melting and refining stainless steel, AO...

The corrosion of structural steel is an electrochemical process that requires the simultaneous presence of moisture and oxygen. In the absence of either, corrosion does not occur. Essentially, the iron in the steel is oxidised to produce rust, which occupies approximately 6 times the volume of the original material consumed in the process. The ...

What are schedule 40 pipes? We are a premier Schedule 40 Steel Pipe Manufacturer, Supplier, and Exporter in china , specializing in a wide array of high-quality pipes for diverse industrial applications. Steel pipes are available in various grades. There are also different schedules for the...

Which is the best process for GI pipe welding? Welding galvanized iron (GI) pipes requires specific techniques to ensure strong, leak-free joints while minimizing the risk of damaging the galvanized coating. Here are the best practices for GI pipe welding: 1. Preparation ●Cleaning: Remove ...

How to cut galvanized steel pipe Cutting galvanized steel pipe requires the right tools and safety precautions to ensure a clean cut and to protect yourself from the zinc coating, which can produce harmful fumes when heated. Here’s a step-by-step guide:Tools You Can Use:1.Hacksaw (Manual, ...

What is the ASTM standard for seamless steel pipe? ASTM standards are widely used in Seamless steel pipeASTM A 53/A 53M-02: Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and SeamlessASTM A 106-02a : Seamless Carbon Steel Pipe for High-Temperature ServiceASTM A 135-01: Electric-Resi...

No matter what material the steel pipe is made of, measure the diameter of the pipe or pipe to be cut to ensure that the right size pipe cutter is used to complete the work.When we cut in a straight line, the steel pipe needs a tape measure and a pencil to mark it.Manual sawing: Use a saw with sharp serrations to cut round pipes. Fix the circul...

Circular pipe welding is a common connection process widely used in various industries. When welding circular pipes, we need to choose a suitable welding method to ensure welding quality and efficiency. The common welding methods and characteristics of circular pipes are as follows.1. Arc weldingArc welding is the ...

Under the same cross-sectional area, square tubes are usually stronger than round tubes. The cross-sectional shape of square tube is more regular, processed more finely, and assembled more firmly. Therefore, at the same size, the structural strength of square tube is greater and more stable than that of round tube....

Tianjin Yuantai International Trade Co., Ltd., the main body of the factory is Tianjin Yuantai Derun Steel Pipe Manufacturing Group, which was established in 2002. It has more than 100 patents for steel pipe hollowing technology and is certified by the National CNAS...

There are several methods for bending round pipes, including manual bending of round steel pipes and mechanical bending of round steel pipes. Manual Bending Of Round Steel Pipes Firstly, us...

There are usually many manufacturing methods for elliptical tubes, and there are four common manufacturing processes for elliptical tubes. They are respectively casting process, bending process, forging process, and welding process.Converting a round steel tube into an oval steel tube can be achieved by cold forming or hot forming. Cold forming...

Rectangular steel pipe is a common building and engineering material, usually made of steel. Its cross-section is rectangular in shape, with two different sizes of long and short sides. Rectangular steel pipe is a kind of steel that is rolled into a rectangular cross-section, which is durable and has excellent load-bearing performance.Rectangul...

Method for measuring the length of rectangular tubes1. Use a steel ruler or tape measure to measure along the length of the pipeline.2. Use measuring instruments for measurement, such as measuring instruments, laser rangefinders, etc.Attention: When measuring the length, it is necessary to ensure that the measuring...

Square Rectangular tubes are widely used in our daily life, in the manufacture of building structure grids, highway bridges and other fields. They not only reduce the weight of the bracket and save building materials, but also make the construction easier and easier.There are two ways to calculate the weight of a rectangular tube: theoretical w...

if you want to know the square tubing cost,or square pipe price today,or square tubing price per foot, or square tubing price per meter,or square tube price per kg,please contact our salesman.

Mild steel pipe, also known as low carbon steel pipe, is a pipe made of low-carbon steel with a carbon content ranging from approximately 0.16% to 0.25%. It has good hardness, toughness, corrosion resistance, high temperature resistance, and superior impact resistance, and is widely used in various fields such as structure and machinery.The ann...

In practical applications of steel pipes and pipelines, people often hear the term "DN". What does' DN 'represent? After checking, it was found that DN represents an average inner diameter. Why Use The Concept Of Nominal Diameter（DN）? ...

The price per kilogram of pre galvanized steel pipe is a fluctuating variable, currently ranging from 4.75 to 7.90 yuan

Bending mild steel pipe can be accomplished with a mechanical pipe bender or hand bending tools, depending on the shape and size of the bend required and the thickness of the pipe. To prevent collapse or twisting during the bending process, the pipe can be filled with materials such as sand and sealed at both ends, or a mandrel can be used to s...

HSP means hot dip galvanizing (HSP) is a metal surface treatment method that mainly involves immersing metal parts into molten zinc ingots to form a zinc protective layer on the metal surface. This process can effectively prevent metal corrosion and extend the service life of materials. Widely used in various industries such as construction, tr...

As the name suggests, a square tube is a type of tube with a square shape. Many materials can form a square tube, which serves as a medium for various purposes and places. Most square tubes are made of steel pipes, including structural square tube, decorative square tube, and architectural square tubes. ...

1. Cutting method: This method uses a fixed blade or rotating cutting head inserted into the tube to cut burrs.2. Rolling method: This method uses a rolling device inserted into the pipe to cause plastic deformation of the internal burrs, achieving the effect of thinning the height of the internal burrs.3. Oxidation method: At the beginning of ...

To cut the 45 degree square pipe, you can use the following methods: Use a CNC cutting machine: First, make sure that the cutting parameters of the CNC cutting machine (such as cutting speed, cutting air pressure, equipment tension, etc.) meet the needs of cutting square tubes. Use professional software for the design of the cutting path to en...

To cut 22.5-degree square tubes accurately and safely, use the right techniques and tools. Here are the steps and techniques you need to complete this task:Get your tools ready. First, make sure you have the right tools for cutting square tubes. These may include angle grinders, cutting saws, or special square tube...

Square tube usually refers to square pipe material, and its strength depends on its size and material. The larger the wall thickness and side length of a square tube, the stronger its structural strength and load-bearing capacity in general. The material of square tube can also affect its strength, for example, stainless steel square tube is mo...

The production method of square tube bending arc is as follows:1. Preparation work: Confirm the material and size of the square tube, as well as the radius and bending angle of the arc that needs to be made.2. Mold making: Create a suitable wooden or metal mold based on the radius and bending angle of the arc.3. Heating square tube: Place the s...

The standards and steel grades for steel hollow profiles include ASTM A500 Gr. B, ASTM A500 Gr. A, ASTM A500 Gr. C, ASTM A53, ASTM A106, etc. We have seamless, ERW, welded, prefabricated, and straight seam submerged arc welded pipelines. They come in categories of circular, square, rectangular, and irregular shapes. ...

Also known as box steel, square, tubular or rectangular steel tubes. Hollow sections can be square or rectangular, and as the name suggests are hollow and available in black painted steel (AS1163/C350LO) or galvanized steel. Hollow steel is also known as sq...

American standard H-beam A992 and A572GR50 are two common structural steel materials used in the manufacture of buildings, bridges, mechanical equipment and other fields. American standard H-beam A992 is a high-strength low-alloy steel that meets the ASTM A992/A992M standard. It has excellent mechanical properties and weldability, and is widely used in ...