Q235 Carbon Welded Galvanized Steel Pipe

Standard

ASTM, GB, API, JIS, BS, DIN, YB, SNY, etc

Material

Q215, Q195, Q345, Q235, 10#, 20#, 45#, A106A, A106B, A106Gr. A, A106Gr. B, A53A, A53B, ST52, ST358, 16Mn, API 5L Gr. B, Gr. 65, Gr. 60, Gr. 70, X42, X52, X60, X65, X70, X80, etc. These are the various steel grades and specifications available. They play a crucial role in different industries such as construction, manufacturing, and oil and gas. Each grade has its unique properties and applications. For instance, the Q series (Q215, Q195, Q345, Q235) is commonly used for structural purposes, while the A106 and A53 series are widely used in high-temperature and pressure applications. The ST52 and ST358 grades are known for their excellent weldability and strength. Additionally, the API 5L series, including Gr. B, Gr. 65, Gr. 60, and Gr. 70, are widely used in the transportation of petroleum and natural gas. These steel grades provide a wide range of options for various engineering needs.

Specification

Outer diameter: 15mm-1626mm
Wall thickness: 2mm-30mm
Length: 6m-12m or as requested

Seam

There are several different types of welded pipes that are commonly used in construction and other industries. These include SAW (Spiral Welded), SSAW (Spiral Submerged-Arc Welded), HSAW (Helical Submerged Arc Welded), and ERW (Electric Resistance Welded) pipes.
SAW pipes are created by welding a spiral seam along the length of the pipe. This welding process creates a strong bond between the sections of the pipe, making SAW pipes ideal for use in high-pressure applications.
SSAW pipes are similar to SAW pipes in that they are created by welding a spiral seam along the length of the pipe. However, in the case of SSAW pipes, the welding is done using a submerged arc welding process. This creates an even stronger bond between the sections of the pipe, making SSAW pipes ideal for use in extremely high-pressure applications.
HSAW pipes are created by wrapping a strip of steel around a mandrel and then welding it in place using a helical submerged arc welding process. This results in a pipe that is strong and durable, and that has a smooth, uniform surface.
Finally, ERW pipes are created by heating a strip of steel to a high temperature and then passing it through a series of rollers to shape it into a tube. The edges of the tube are then welded together using an electric resistance welding process, resulting in a strong and highly durable pipe.
Overall, all of these types of welded pipes have their own unique advantages and disadvantages, and choosing the right one for a particular application will depend on a variety of factors, including the type of material being transported, the pressure and temperature requirements, and the available budget.

Surface

Coated with black paint, PE/PVC/PP, galvanized, color-coated, and protected with anti-rust varnish. This description highlights the various protective measures applied to the surface of the object.
anti rust oiled, checkered, epoxy coating, etc.

End

There are various types of joints used in construction. These include plain end, spigot and socket, beveled, cut square, flanged, and piling shoes. Each joint type has its unique features and suitability for different applications. For instance, plain end joints are often used where flexibility is required, whereas beveled joints are perfect for connecting pipes at a specific angle. Similarly, spigot and socket joints are commonly used in sewerage systems. Cut square joints, on the other hand, are ideal for welding. Flanged joints are commonly used in HVAC systems, while piling shoes are designed for connecting piles to foundations. It's important to select the right joint type depending on the application to ensure strong and durable connections.

End Protector

1) Plastic pipe cap
2) Iron protector

Package

We offer a standard export package that is suitable for all types of transportation or can be customized to meet your specific requirements.

Price Term

EXW, FOB, CFR, CIF, etc.

Payment Term

T/T, L/C at sight, etc.

Application

We offer comprehensive services to various industries such as petroleum, chemical, aviation, and more. Our expertise extends across a broad range of sectors, allowing us to cater to the specific needs and requirements of each industry. Whether it's providing specialized equipment, conducting inspections, or offering technical support, we are committed to delivering top-notch solutions. With a deep understanding of the unique challenges faced by these industries, our team is well-equipped to provide innovative and efficient solutions that drive growth and success. Partner with us and experience exceptional service tailored to your industry's demands.
2) Fluid, gas and oil transport,
3) Press and heat transmission,
4) City construction, etc.