Weld Steel Pipe & 24Inch Steel Pipe from okorder.com
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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1. Structure of Weld Steel Pipe & 24Inch Steel Pipe Description:
Welded steel pipe are commonly welded by means of bent round, we can weld the steel into square and other shapes and then welded into the surface of the steel pipe seam. Steel plate or steel pipe is used in the blanks of welded steel. We can use electric arc welded pipe, high or low frequency electric resistance welded pipe, gas pipe, stove pipe, Bundy tubes according to different methods.
2. Main Features of the Weld Steel Pipe & 24Inch Steel Pipe：
·Reasonable price
·Relatively light weight
·Optional torsional strength
·Support high pressure
·Resist corrosion
3. The Weld Steel Pipe & 24Inch Steel Pipe Images：
4. The Weld Steel Pipe & 24Inch Steel Pipe Specification：
Standard：
JIS, DIN, ASTM
JIS G3445-2006, JIS G3444-2006, JIS G3446-2004, DIN EN 10216-1-2004, DIN EN 10217-1-2005, DIN EN 10305, ASTM A106-2006, ASTM A53-2007, ASTM A789-2001, ASTM A1020-2002, ASTM A179-1990, ASTM A199Grade：
Cr-Mo alloy, 16Mn, ST35-ST52, STB35-STB42
15CrMo, 10CrMo910, 30CrMo, 16Mn, St37, St52, St42, St45, STB35, STB42Thickness：
2 - 30 mm
Section Shape：
Round
Outer Diameter：
10 - 568 mm
Secondary or Not：
Non-secondary
Application：
Structure Pipe
Technique：
Hot Rolled
Certification：
API
Surface Treatment：
Paint
Special Pipe：
API Pipe
Alloy Or Not：
alloy
Specifications
1.W.T from 2mm to 70mm
2.OD from 10 to 568mm
3.product by our own factory
4.on time dilivery
FAQ
black steel pipe black iron pipe steel tube astm pipe API
Q1: Could you tell me your loading port ?
A: Our factory is 470km away from Qingdao port ,China
and 400km away from Tianjin port,China.
but to save the domestic charges,we always choose Qingdao port to export.
Q2:Could you supply Mill Test Certificate?
A: Yes.We can. we can supply MTC, API 5L, API 5CT, ISO,Certificate of Origin
If your order need the inspetion by third party such as SGS,it is no problem.
Q3:Payment Terms?
A: We can accept T/T,D/P ,L/C,D/A.
But we need your 30% deposit to engine the production.
- Q:How are steel pipes insulated to prevent noise transmission?
- Steel pipes are typically insulated using specialized materials that are specifically designed to reduce noise transmission. These insulation materials, such as foam or mineral wool, are wrapped around the steel pipes to create a barrier that absorbs sound waves and prevents them from traveling through the pipes. Additionally, the insulation is often covered with a protective layer, such as aluminum or PVC, to further enhance the soundproofing properties and provide mechanical protection to the insulation.
- Q:How can seamless steel tubes be produced?
- After extrusion to remove pipe sizing. The sizing machine passes through the cone bit and rotates into the steel embryo at high speed to form a steel tube. The inner diameter of the steel pipe is determined by the outside diameter and length of the sizing machine. When the steel tube is fixed, it enters the cooling tower and is cooled by spraying water. The steel tube is straightened after cooling. After straightening, the steel pipe is sent to the metal flaw detector (or water pressure experiment) by the conveyor belt for internal inspection. If there are cracks in the steel pipe, bubbles and other problems will be detected. Steel pipe quality inspection, but also through strict manual selection. After the quality inspection of the steel pipe, spray with the paint on the number, specifications, production batch number and so on. The crane is hoisted into the warehouse.
- Q:What is the difference between steel pipe and tubing?
- Steel pipe and tubing serve various purposes, but they possess distinct dissimilarities. The fundamental distinction between them stems from their shape and dimensions. Steel pipe, ordinarily circular in shape, features a hollow interior. It is manufactured in a range of sizes and thicknesses to accommodate diverse pressure and temperature prerequisites. Steel pipe frequently finds employment in construction, plumbing, and the oil and gas industries for the conveyance of fluids or gases. Conversely, steel tubing can adopt a variety of shapes, such as circular, square, and rectangular. Unlike steel pipe, tubing is typically evaluated by its outer diameter and wall thickness. Structural applications, such as building frames, automotive components, and machinery, often employ steel tubing. Another divergence between steel pipe and tubing lies in their manufacturing processes. Steel pipe is typically fashioned from solid steel billets, which are heated and stretched to produce a seamless or welded tube. On the other hand, tubing can be generated through diverse methods, including hot or cold rolling, welding, or extrusion. In terms of strength and durability, both steel pipe and tubing offer excellent qualities. Nevertheless, the particular requirements of the application will dictate which one is more suitable. Steel pipe is frequently selected for high-pressure or high-temperature applications, whereas steel tubing is favored for structural purposes or when a specific shape is necessary. In summary, the primary disparity between steel pipe and tubing resides in their shape, measurement techniques, and manufacturing procedures. While steel pipe possesses a round shape and is measured by its inner diameter, tubing can adopt various shapes and is usually measured by its outer diameter. Both steel pipe and tubing find extensive use in diverse industries, but the choice depends on the specific application and requirements.
- Q:How do you prevent corrosion in steel pipes?
- One effective way to prevent corrosion in steel pipes is by applying a protective coating, such as paint or epoxy, to the surface of the pipes. This barrier creates a physical barrier between the pipe and the surrounding environment, preventing moisture and corrosive agents from coming into direct contact with the steel. Additionally, regular inspection and maintenance of the pipes, including cleaning and repairing any damaged coating, can help identify and address potential issues before they lead to corrosion.
- Q:RC is it welded steel pipe or galvanized steel pipe?
- Common pipelines in construction are as follows:SC: welded steel pipeTC: wire tubes, thin steel tubesPC: rigid plastic pipesCT: cable trayCP: metal hoseSR: steel grooveRC: water gas pipe
- Q:What are the different methods of pipe joining using steel pipes?
- Some of the different methods of pipe joining using steel pipes include butt welding, socket welding, threaded connections, and flange connections.
- Q:What is the difference between internal threading and external threading of steel pipes?
- Internal threading and external threading are two different methods used to create threads on steel pipes. The main difference between them lies in the location of the threads. Internal threading refers to the process of cutting threads on the inside surface of a steel pipe. This method involves using a tool or a die to remove material from the inner diameter of the pipe, creating a helical groove. The resulting threads can be used to connect the pipe to other components, such as fittings or valves. On the other hand, external threading involves cutting threads on the outside surface of a steel pipe. This process usually requires the use of a threading die or a lathe to remove material from the outer diameter of the pipe, leaving behind a helical groove. The external threads allow the pipe to be connected to other components or fittings that have corresponding internal threads. The choice between internal and external threading depends on the specific application and the requirements of the project. Internal threading is often preferred when the pipe needs to be connected to components that have external threads, such as fittings or valves. External threading, on the other hand, is typically used when the pipe needs to be connected to components with internal threads, or when the pipe is intended to be screwed into a threaded hole or coupling. In summary, the main difference between internal threading and external threading of steel pipes is the location of the threads – internal threads are cut on the inside surface of the pipe, while external threads are cut on the outside surface. The choice between these methods depends on the specific application and the type of connections required.
- Q:How are steel pipes used in the transportation of liquids and gases?
- Steel pipes are widely used in the transportation of liquids and gases due to their durability, strength, and resistance to corrosion. They are commonly employed in various industries such as oil and gas, water supply, and chemical processing. In the transportation of liquids, steel pipes are used to convey crude oil, refined petroleum products, water, and other fluids. These pipes are designed to withstand high pressure and maintain the integrity of the liquid being transported. The smooth inner surface of steel pipes minimizes friction, allowing for efficient flow and reduced energy consumption. Additionally, the strength of steel pipes ensures that they can withstand the weight of the liquid being transported without deformation or failure. When it comes to gas transportation, steel pipes are crucial for their ability to safely transport natural gas, propane, and other compressed gases over long distances. These pipes are engineered to withstand high pressures and extreme temperatures. They are also designed to prevent leakage, which is of utmost importance when dealing with flammable or toxic gases. The strength and durability of steel pipes make them ideal for withstanding the stress and strain that may occur during the transportation of gases. Furthermore, steel pipes are often used in the construction of pipelines for long-distance transportation of liquids and gases. These pipelines can span hundreds or even thousands of kilometers, and steel pipes are the preferred choice due to their high strength and long-term reliability. They can handle the weight of the pipe and the transported substance, as well as the external forces such as soil pressure and temperature fluctuations. In summary, steel pipes play a crucial role in the transportation of liquids and gases. Their durability, strength, and resistance to corrosion make them the preferred choice for conveying various substances over long distances. Whether it is for oil and gas, water supply, or chemical processing, steel pipes ensure the safe and efficient transportation of fluids and gases, contributing to the functioning of various industries and economies worldwide.
- Q:Are steel pipes suitable for oil and petroleum applications?
- Due to their exceptional strength, durability, and resistance to corrosion, steel pipes find extensive use in oil and petroleum applications. With the ability to endure high pressure and extreme temperatures, these pipes are ideal for the long-distance transportation of oil and petroleum. Moreover, steel pipes possess the added advantage of being able to withstand impact and vibrations, both prevalent in the oil and petroleum industry. Furthermore, their ease of welding and connecting facilitates efficient and cost-effective installation. In summary, steel pipes are the favored option for oil and petroleum applications, guaranteeing the secure and efficient conveyance of these valuable resources.
- Q:Can steel pipes be used for conveying solid materials?
- Yes, steel pipes can be used for conveying solid materials. Steel pipes are commonly used in industries such as construction, oil and gas, and mining to transport solid materials such as ores, coal, grains, and various other solid substances. The durability and strength of steel make it suitable for handling the weight and pressure of solid materials during transportation.
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Weld Steel Pipe & 24Inch Steel Pipe from okorder.com
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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