ERW steel pipe
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ERW steel pipe /round tube
1. standard :API 5L GB/T9711.1 GB/T9711.2
2. material : Q195
3. MOQ :10 MT
4. technique : cold rolled
product name : ERW steel pipe /round tube
| Description | outer diameterr:14mm-80mm thickness:0.4mm-2.0mm length:5800 material:Q195 pipe surface: oiled smooth |
| Main usage | oil and water or other liquid transportation, construction,piling and other project |
| Origin | Tianjin,China |
| Produce technique | ERW steel pipe |
| Text certificate | SGS, BV, ISO9001 |
| Delivery time | 20days after receipt of the deposit |
| Main market | middle east, south America ,southest Asia and other parts of the world |
- Q: How are steel pipes used in the infrastructure development?
- Steel pipes are widely used in infrastructure development for various purposes such as water supply, sewage systems, gas pipelines, and transportation of oil and natural gas. They provide a durable and efficient solution for the construction of underground and aboveground infrastructure, ensuring the safe and reliable transportation of fluids and gases. Steel pipes are also used in the construction of bridges, buildings, and other structural components, as they offer strength, versatility, and resilience to withstand harsh environmental conditions.
- Q: Are steel pipes suitable for underground chemical transport?
- Steel pipes are generally considered suitable for underground chemical transport due to their high strength and durability. Steel pipes can withstand the pressure and weight of the soil above them, making them resistant to damage or collapse. Additionally, steel pipes are corrosion-resistant, which is crucial when transporting chemicals that may react with or corrode other materials. They are also able to handle a wide range of temperatures, making them suitable for transporting chemicals that may require specific temperature conditions. However, it is important to consider the specific chemical being transported and consult with experts in chemical engineering or pipeline design to ensure that the steel pipes are compatible with the chemical and that any necessary safety measures are in place.
- Q: How are steel pipes used in the construction of pipelines?
- Steel pipes are commonly used in the construction of pipelines due to their strength, durability, and resistance to corrosion. They are typically laid down and welded together to form a continuous pipeline that can transport various fluids, such as oil, gas, or water, over long distances. The steel pipes provide a reliable and efficient means of distribution, ensuring the safe and efficient transfer of resources in the construction industry.
- Q: What are the common methods for repairing steel pipes?
- Some common methods for repairing steel pipes include welding, pipe wrapping, pipe relining, and pipe bursting.
- Q: How are steel pipes used in irrigation systems?
- Steel pipes are commonly used in irrigation systems as they offer durability, strength, and corrosion resistance. These pipes are used to transport water from a water source to the fields or crops being irrigated. Their smooth interior surface allows for efficient water flow, and their high-pressure rating ensures that water reaches the desired areas with adequate force. Additionally, steel pipes are often used in underground irrigation systems due to their ability to withstand external pressures and protect the water supply from potential damage.
- Q: What is the difference between seamless steel pipe and welded pipe?
- Such as hydraulic equipment pipeline connection. The weld seam of common steel pipe is its weak link, and the quality of weld is the main factor that affects its overall performance. People who have lived in the north have experienced the experience of freezing pipes and pipes in winter, and the places where they burst are usually welds. Welded pipe is not seamless steel pipe.
- Q: Can steel pipes be used for transporting drinking water?
- Yes, steel pipes can be used for transporting drinking water. Steel pipes are commonly used in water distribution systems and have been used for many years. They are known for their durability, strength, and resistance to corrosion. However, it is important to ensure that the steel pipes used for transporting drinking water are properly coated or lined to prevent any potential contamination from the metal. Additionally, regular inspections and maintenance should be carried out to ensure the integrity of the pipes and to prevent any leaks or breaks that could compromise the quality of the water.
- Q: How are steel pipes used in the manufacturing of marine applications?
- Steel pipes are commonly used in the manufacturing of marine applications due to their durability, corrosion resistance, and high strength. These pipes are utilized for various purposes, such as constructing ship hulls, offshore platforms, and underwater pipelines. They are also employed in the manufacturing of marine equipment, including pumps, valves, and heat exchangers. Furthermore, steel pipes are crucial for transporting fluids, such as oil, gas, and water, in marine environments. Overall, steel pipes play a vital role in ensuring the reliability and efficiency of marine applications.
- Q: What is the difference between hot-dip galvanizing and electroplating of steel pipes?
- Steel pipes can be protected from corrosion using two different methods: hot-dip galvanizing and electroplating. To protect steel pipes using hot-dip galvanizing, they are immersed in a molten bath of zinc. The zinc reacts with the steel to create a strong and uniform coating that effectively prevents corrosion. This method is commonly used for outdoor applications and in harsh environments where the pipes are exposed to water or chemicals. In contrast, electroplating involves depositing a thin layer of metal, usually zinc, onto the surface of the steel pipes using an electric current. The steel pipes act as the cathode, and a zinc anode is placed in a solution containing zinc ions. The electric current causes the zinc ions to react with the steel and form a thin coating. Electroplating is often chosen for indoor applications or when aesthetics are a priority. Hot-dip galvanizing generally provides a thicker and more durable coating compared to electroplating. The hot-dip galvanized coating is several times thicker than the electroplated zinc coating, offering better corrosion protection and a longer lifespan for the pipes. The appearance of the coatings also differs. Hot-dip galvanizing results in a matte gray finish, while electroplating can give a more lustrous and shiny appearance. Cost-wise, hot-dip galvanizing is more cost-effective for larger projects because it can coat multiple pipes simultaneously. On the other hand, electroplating is usually more expensive and time-consuming, especially for larger quantities of steel pipes. Ultimately, the choice between hot-dip galvanizing and electroplating depends on the specific requirements of the project, including the intended application, environment, aesthetics, and budget constraints.
- Q: How do you measure the diameter of a steel pipe?
- To measure the diameter of a steel pipe, you can use a few different methods depending on the available tools and accuracy required. Here are a few common ways to measure the diameter: 1. Calipers: The most accurate method is to use a set of calipers. Open the calipers to their maximum width and then gently close them around the pipe until they fit snugly. The measurement shown on the calipers will be the diameter of the pipe. 2. Tape measure or ruler: If you don't have calipers, you can use a tape measure or ruler. Wrap the tape measure or ruler around the circumference of the pipe, making sure it is snug but not too tight. Divide the measurement by pi (3.14) to get the diameter. This method may not be as accurate as calipers, but it can give you a rough estimate. 3. String or flexible tape: Another option is to use a piece of string or flexible tape. Wrap the string or tape around the circumference of the pipe and mark where it overlaps. Measure the length of the marked section using a ruler or tape measure. Divide this measurement by pi (3.14) to determine the diameter. 4. Pipe gauge: A pipe gauge is a specialized tool designed specifically for measuring pipe diameter. It consists of a series of circular holes with corresponding diameter labels. Simply insert the pipe into the hole that best fits, and the label will indicate the diameter. Remember, it is essential to measure the diameter at multiple points along the pipe to account for any irregularities or inconsistencies. For accurate measurements, it is recommended to take multiple readings and calculate an average diameter.
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ERW steel pipe
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
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