Yes,We can ship the regular specifications to you with LCL service. Our minimum order quantity is 2-5 Tons. For major engineering projects, we can p...

Anti-rusted oil painting,varnish painting,ral3000 painted,galvanized,3LPE, 3PP

Q195 = S195 / A53 Grade AQ235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2Q345 = S355JR / A500 Grade B Grade CQ235 Al killed = EN39 S235GTL245 = Api 5L / ASTM A106 Grade B

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...

YES. We have strong cooperation with SINOSURE

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.

square steel pipe,rectangular steel pipe,ERW steel pipe, ZAM steel pipe,SSAW steel pipe, LSAW steel pipe, galvanized steel pipe, seamless steel pipe,stainless steel pipe, casing and tubing pipe,ZMA steel coil,GI coil,PPGI coil etc.

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

Steel will be oxidized and rusted，so Oiling and wrapping can protect steel pipe from rust

1. OD 219mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles2. above OD 219mm in bulk or according to custom opinion3. 25 tons/container and 5 tons/size for a trial order;4. For 20" container the max length is 5.8m;

YES WE HAVEYUANTAI DERUN Brand TOP 500 China

An iron-based mixture is considered to be an alloy steel when manganese is greater than 1.65%, silicon over 0.5%, copper above 0.6%, or other minimum quantities of alloying elements such as chromium, nickel, molybdenum, or tungsten are present. An enormous variety of distinct properties can be created for the steel by substituting these element...

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 ...

Manual sawing: Use a saw with sharp serrations to cut round pipes. Fix the circular tube on the workbench and start cutting from one end of the tube using pliers to reduce finger injuries. ‌1Manual circular saw: Fix the circular tube on the workbench and use a toothed circular saw for cutting. The circular saw can ...

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....

The measurement of circular pipes requires the use of some tools, including vernier calipers, tape measures, micrometers, roundness measuring instruments, and other tools.Vernier caliper: used to measure diameter or length. The size of the circular tube can be accurately read through the scale on the caliper.Micrometer: used to measure wall thi...

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. Casting Proces...

The main metal raw materials for producing rectangular tubes include carbon steel, alloy steel, stainless steel, aluminum, copper, and so on.

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...

There are two ways to calculate the weight of a rectangular tube: theoretical weight calculation and actual weighing The weight per meter of rectangular pipe (kg)=[(outer diameter inner diameter) x inner diameter] x 0...

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 s...

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

Firstly, the bending of round flexible steel pipes requires the use of a round pipe bending machine.Secondly, the bending of square and rectangular flexible steel pipes requires the use of a square and rectangular pipe bending machine.Thirdly, if these tools are not available at home, you can seek out a nearby proc...

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. Oxidatio...

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, sta...

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.

Over the last ten years, A572 GR 50 has been the standard in the structural steel industry. ASTM A992 GR50 is the new standard. A992 has better material definition than A572 GR 50. It also costs less than A36.

ASTM A992/A992M equivalent to EN 10025 S355J2,Australian AS/NZS 3678: Grade 350 L20; Canadian G40.,In China, the corresponding national standard material is GB/T 1591-2018 High Strength Low Alloy Structural Steel. This standard was released in 2018, replacing the original GB/T 1591-2008 standard. Compared with A...

ASTM A992 steel is the most used construction steel. It is used to make I-beams, wide-flange channels, plates, angles, and other shapes.