• Q235B spiral pipe can be processed inside and outside anti-corrosion System 1
  • Q235B spiral pipe can be processed inside and outside anti-corrosion System 2
  • Q235B spiral pipe can be processed inside and outside anti-corrosion System 3
  • Q235B spiral pipe can be processed inside and outside anti-corrosion System 4
  • Q235B spiral pipe can be processed inside and outside anti-corrosion System 5
  • Q235B spiral pipe can be processed inside and outside anti-corrosion System 6
Q235B spiral pipe can be processed inside and outside anti-corrosion

Q235B spiral pipe can be processed inside and outside anti-corrosion

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
1000 m.t./month

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Specification

Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Saw
Shape:
Round
Surface Treatment:
Galvanized,Oiled,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Thickness:
3-100mm
Length:
6-12m
Outer Diameter:
20-2020
Net Weight:
1t

Our main products are: seamless steel tube (hot rolling, cold drawing);Spiral steel tube;Straight seam steel tube;Heat expanding steel tube;Large diameter thick wall steel tube;Alloy steel tube;Anti-corrosion and heat preservation steel pipe.Scope of seamless steel tube: diameter 57mm-910mm wall thickness 2.0mm-26mm;Double-sided submerged arc welding spiral steel tube: diameter: 219mm-3600mm; wall thickness: 6.0mm-30mm;Straight seam resistance welded steel tube (ERW) : diameter 21.3mm-457.2mm wall thickness 1.8mm-14.27mm and straight seam double-sided submerged arc welding pipe: diameter 310mm-3200mm wall thickness 6mm-60mm;Thermal expansion seamless steel tube: diameter 245mm-920mm wall thickness 6.0mm-34mm;Large diameter thick wall steel tube: diameter 351mm-3600mm wall thickness 26mm-80mm. Seamless steel tube execution standard: GB/T8162 8163 3087 5310 6479 9948 5312.Helical steel tube executive standard: GB/T9711.1 9711.2 SY/T5037 5040 APTSPEC 5L.Straight seam steel pipe standards: GB/T3091971113793APISpec5L.Thermal expansion steel pipe executive standard: GB/T8162 8163 3091.Large diameter thick wall steel pipe executive standard: GB/T3091 3092 14980 13793.Alloy steel pipe standards: GB3087, 5310, 6479, 9948 SY/T6194API5CTAPI5LAPI5BASTM53M?ASTMA106 ASTMA213/213 m DIN17175. 

According to customer requirements, the company can undertake steel tube of the single and double fusion bonded epoxy (FBE), double polyethylene powder (2 PE pipe) and three layers of polyethylene (3 PE steel pipe), double polypropylene (pp) and polypropylene (pp), three layer of epoxy coal tar anti-corrosion coating pipeline anticorrosion engineering and IPN8710 polymer anticorrosive coatings, cement mortar pipe wall corrosion pipe internal coating such as a variety of anti-corrosion structure of directly buried steel pipeline anticorrosion engineering and rock wool insulation sets of steel, black/yellow leather jacket polyurethane foam insulation pipe engineering, execution DIN30670?30671, SY/T4013 0315 standard, is widely used in oil, natural gas, gas, water and other long transmission pipelines and petrochemical enterprises urban central heating pipe network, gas pipe network and other projects, products with high strength, high pressure, easy to install, low cost, long service life and many other advantages, by the user's praise.

Q235B spiral pipe can be processed inside and outside anti-corrosion

Q235B spiral pipe can be processed inside and outside anti-corrosion

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Q: What are the different methods of pipe cutting for steel pipes?
There are several methods of cutting steel pipes including manual methods such as hacksaw cutting and abrasive cutting, as well as more advanced methods like plasma cutting, laser cutting, and water jet cutting. Each method has its own advantages and is selected based on the specific requirements of the project.
Q: Are steel tubes and round steel in weight or length when purchased?
The price must be measured by weight, and the length, volume and other specifications should be entered
Q: How do steel pipes compare to other materials, such as PVC or copper?
Steel pipes have several advantages over other materials such as PVC or copper. Firstly, steel pipes are incredibly durable and strong, making them suitable for heavy-duty applications and high-pressure environments. Additionally, steel pipes have a longer lifespan compared to PVC or copper, as they are less prone to cracking, corrosion, or degradation. Steel pipes also provide better fire resistance and are more resistant to extreme temperatures. However, steel pipes can be more expensive and require professional installation due to their weight and rigidity. PVC pipes, on the other hand, are lightweight, affordable, and easy to install, but they may not be as durable or suitable for certain applications. Copper pipes offer excellent corrosion resistance and are commonly used for water supply systems, but they can be more expensive and require skilled labor to install. Ultimately, the choice between steel, PVC, or copper pipes depends on the specific requirements of the project and the desired balance of cost, durability, and performance.
Q: How do you prevent freezing in steel pipes during cold weather?
To avoid freezing in steel pipes during cold weather, there are various steps that can be taken: 1. Insulating the pipes proves effective in safeguarding them from freezing. Utilize insulation sleeves or wraps to cover the pipes, especially in areas where they are exposed to low temperatures. Insulation aids in retaining heat and preventing the pipes from reaching freezing temperatures. 2. Identify and seal any air leaks around the pipes that allow cold air to enter. Use caulking or weatherstripping to seal these gaps and prevent the pipes from being exposed to cold air. 3. It is important to maintain a consistent temperature in the vicinity of the pipes. Ensure that the area is adequately heated and insulated. This will help keep the temperature above freezing and prevent the pipes from freezing. In extremely low temperatures, consider utilizing heat tape or pipe heating cables to provide additional warmth. 4. Allowing a small, continuous trickle of water to flow through the pipes can help prevent freezing. The flowing water generates heat and inhibits the formation of ice within the pipes. However, this method should only be used as a last resort due to potential water wastage. 5. If the steel pipes are located in an area that is not regularly used or if freezing weather is anticipated, it may be advisable to completely drain the pipes. Turn off the water supply and open all faucets to allow the water to drain out. This eliminates any standing water that could freeze and potentially cause the pipes to burst. It is crucial to note that prevention is key, as frozen steel pipes can result in expensive damages and water leaks. By implementing these measures, you can safeguard your steel pipes and ensure their functionality during cold weather.
Q: What is the difference between seamless and ERW steel pipes?
Seamless steel pipes are made without any welded joints, resulting in a uniform and continuous structure. On the other hand, ERW (Electric Resistance Welded) steel pipes are created by welding the edges of the steel strip or coil together, forming a seam. This seam may be visible on the surface of the pipe. While seamless pipes are considered stronger and more reliable due to their uniform structure, ERW pipes are more cost-effective and commonly used for low to medium pressure applications.
Q: What are the environmental impacts of steel pipe production?
The environmental impacts of steel pipe production include the extraction of raw materials (iron ore, coal, and limestone) which leads to habitat destruction and soil erosion. The manufacturing process requires significant energy, contributing to greenhouse gas emissions and air pollution. Additionally, the production generates waste materials, such as slag and by-products, that can contaminate water sources if not properly managed. Finally, the transportation of steel pipes adds to carbon emissions and can disrupt ecosystems if not done sustainably.
Q: How are steel pipes used in the construction of chemical plants?
Steel pipes are commonly used in the construction of chemical plants due to their excellent durability, strength, and resistance to corrosion. They are used to transport various chemicals, gases, and fluids throughout the plant, ensuring a safe and efficient flow. These pipes are also used for structural support, providing stability to the plant's infrastructure. Additionally, steel pipes are often used for the installation of heating, ventilation, and air conditioning systems, as well as for the construction of process equipment and storage tanks within the chemical plant.
Q: Can steel pipes be used for shipbuilding?
Yes, steel pipes can be used for shipbuilding. Steel pipes are commonly used in shipbuilding due to their high strength, durability, and resistance to corrosion. They are utilized for various purposes such as structural components, piping systems, and ventilation systems in ships.
Q: What are the different types of connections used with steel pipes?
There are several types of connections commonly used with steel pipes, including threaded connections, welded connections, flanged connections, and grooved connections.
Q: What is the role of steel pipes in the construction of bridges?
Steel pipes play a vital role in the construction of bridges as they are used for various purposes such as providing structural support, carrying water or gas, and facilitating the transportation of electrical and communication cables. Their strength, durability, and ability to withstand heavy loads make them an essential component in bridge construction, ensuring the stability and longevity of the structure.

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