High Quanlity Stainless Steel Welded Pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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1、Structure of Welded Steel Tube:
We are company that have many years experience and professional manager team and engineer team and sales team, sure we will provide you high quality of pipe and professioanl service.Welded Steel Tube is formed by drawing a solid billet over a piercing rod to create the hollow shell. We are company that have many years experience and professional manager team and engineer team and sales team, sure we will provide you high quality of welded pipe and professioanl service.
2、Main Features of the Welded Steel Tube:
• High manufacturing accuracy
• The higher strength
• The small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Satisfy price
3、Welded Steel Tube Specification：
Standard | GB, DIN, ASTM ASTM A106-2006, ASTM A53-2007 |
Grade | 10#-45#, 16Mn 10#, 20#, 45#, 16Mn |
Thickness | 8 - 33 mm |
Section Shape | Round |
Outer Diameter | 133 - 219 mm |
Place of Origin | Shandong, China (Mainland) |
Secondary Or Not | Non-secondary |
Application | Hydraulic Pipe |
Technique | Cold Drawn |
Certification | API |
Surface Treatment | factory state or painted black |
Special Pipe | API Pipe |
Alloy Or Not | Non-alloy |
Length | 5-12M |
Outer Diameter | 21.3-610mm |
Grade | 20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B |
Standard | ASME, ASTM |
1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.
2) Specification range:OD:21.3-610mm,WT:6-70mm,length:6-12m or according to the requirement of clients.
3) Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
4) Surface:black lacquered,varnish coating or galvanized.
5) Ends:Beveled or square cut,plastic capped,painted.
6) Packing:bundles wrapped with strong steel strip,seaworthy packing.
4、Packaging & Delivery
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 15-30days after received 30%TT |
5、FAQ of Welded Steel Tube:
①How is the quality of your products?
Our products are strictly in accordance with international and domestic standard. We test on every pipe before delivery. Any quality certification or testing report you want to see, please tell us.
Guaranteed: If products’ quality is not in accordance with description as we provide or the promise before you place order, we promise 100% refund.
②How about the price?
Yes, we are factory and be capable of offering you the lowest price. One of our policy is that “ to save time and be absolutely honest with our business relationship, we quote as low as possible for every client, and discount can be given according to the quantity”, if you are interested in bargain and dissatisfy our factory price, just don’t waste your time. Our quotation is professional.
③Why should you choose us?
Choice happens because of our quality and price. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), fast goods delivery, outstanding customer solution proposals. Our service formula: good quality + good price + good service=customer’s trust.
SGS test is available. Customer inspection before shipping is welcome. Third party inspection is OK.
6、 Welded Steel Tube Images：
- Q: What are the differences in the properties of hot-rolled and cold-rolled stainless steel tubes?
- Stainless steel tube with hot and cold points, hot rolling is made by stainless steel tube billet heated to red state, through processing a mold, which is cold-rolled stainless steel pipe billet collocation through different mould at room temperature, finally by drawing rolling method, stainless steel tube working together the size of the need to.
- Q: How much more expensive is 304 stainless steel than 201?
- 201 in the stainless steel industry, represents a kind of material, 201 stainless steel is generally refers to 201 stainless steel and acid resistant steel floorboard. 201 stainless steel refers to the atmosphere, steam, water and other weak medium corrosion of steel, while acid resistant steel refers to acid, alkali, salt and other chemical corrosive medium corrosion of steel.
- Q: What are the common sizes and dimensions of stainless steel pipes?
- There are various common sizes and dimensions of stainless steel pipes available, ranging from small diameters of 1/8 inch to large diameters of 36 inches or more. The wall thicknesses can vary depending on the application, but commonly range from Schedule 5S (thin) to Schedule 160 (thick). The lengths of stainless steel pipes are typically standardized at 20 feet.
- Q: What is the difference between 304Cb and 316Cb stainless steel pipes?
- The chemical composition and properties differentiate 304Cb and 316Cb stainless steel pipes. 304Cb stainless steel is an austenitic alloy with chromium, nickel, and a small amount of niobium. The niobium improves its resistance to intergranular corrosion, making it suitable for applications in food processing, chemical and petrochemical industries, and architecture. On the contrary, 316Cb stainless steel, also an austenitic alloy, contains chromium, nickel, and a higher proportion of molybdenum. The increased molybdenum content provides superior resistance to corrosion and pitting in chloride environments. Therefore, 316Cb stainless steel pipes are ideal for marine environments or coastal areas where exposure to saltwater or corrosive substances is common. In conclusion, both 304Cb and 316Cb stainless steel pipes are excellent options for various applications. However, 316Cb stainless steel offers enhanced corrosion resistance in chloride environments due to its higher molybdenum content. The choice between the two depends on the specific requirements and surroundings of the application.
- Q: Disadvantages of stainless steel tubes
- Aluminum plastic composite pipe is a kind of pipe material that is more popular at present. Because of its light weight, durability and convenient construction, it is more suitable to be used in home decoration. The main drawback is that when used as a hot water pipe, due to long-term thermal expansion and cold contraction, it will cause the wall of the pipe to be dislocated so as to cause leakage.
- Q: How do you prevent galling in stainless steel pipes?
- Stainless steel pipes often encounter a frustrating problem called galling, or cold welding. If not dealt with properly, this issue can cause damage and even failure. Fortunately, there are several steps that can be taken to prevent galling in stainless steel pipes: 1. Lubrication is key. By applying a suitable lubricant to the threaded connections, the risk of galling can be significantly reduced. Lubricants create a barrier between the mating surfaces, minimizing friction and preventing the metal-to-metal contact that leads to galling. It's important to use a lubricant specifically designed for stainless steel to ensure compatibility and effectiveness. 2. Proper pipe installation is crucial. Over-tightening the connections can increase the risk of galling, so it's important to avoid this. Following the torque specifications recommended by the manufacturer and using a calibrated torque wrench can ensure proper installation without putting excessive stress on the threads. 3. Avoiding the use of dissimilar metals in the joint is important when connecting stainless steel pipes. If dissimilar metals come into contact, galvanic corrosion can occur, leading to galling. However, if it's necessary to use dissimilar metals, isolating gaskets or other insulating materials can be employed to prevent direct contact between the metals. 4. Maintaining a smooth surface finish on the threads can help minimize the risk of galling. Rough or damaged threads can create areas of high friction, increasing the likelihood of galling. Thoroughly inspecting and cleaning the threads before installation can help identify any imperfections that need to be addressed. 5. Material selection is crucial in preventing galling. Choosing the right grade of stainless steel is essential. Certain stainless steel alloys, such as 304 and 316, are more resistant to galling due to their higher nickel content. Consulting with a materials expert or referring to industry standards can help determine the most suitable stainless steel grade for a specific application. By implementing these preventive measures, the risk of galling in stainless steel pipes can be significantly reduced, ensuring the longevity and reliability of the piping system.
- Q: What is the difference between Type 304 and Type 316 stainless steel pipes?
- Type 304 and Type 316 stainless steel pipes are both widely used in various industries, but they differ in terms of their composition and physical properties. Type 304 stainless steel is a versatile and commonly used grade of stainless steel pipe. It contains a higher percentage of chromium and nickel compared to Type 316, which gives it excellent corrosion resistance and durability. Type 304 is ideal for applications where exposure to corrosive substances is minimal, such as in indoor environments or for general-purpose use. On the other hand, Type 316 stainless steel is known for its superior corrosion resistance, especially in more aggressive environments. It contains a higher percentage of molybdenum, which enhances its resistance to pitting and crevice corrosion caused by chloride solutions, such as seawater or saltwater environments. This makes Type 316 stainless steel pipes suitable for marine applications, chemical processing plants, and applications where the piping will be exposed to harsh chemicals or high temperatures. In terms of physical properties, Type 316 stainless steel pipes have higher tensile strength and yield strength compared to Type 304. This means that Type 316 pipes can withstand higher pressures and have better resistance to deformation or cracking under stress. In summary, the main difference between Type 304 and Type 316 stainless steel pipes lies in their corrosion resistance and physical properties. Type 304 is suitable for general-purpose use and indoor environments, while Type 316 is preferred for applications where superior corrosion resistance and strength are required, especially in aggressive or high-temperature environments.
- Q: Why is stainless steel magnetic?
- Many customers often think that the magnet adsorption of stainless steel, to verify its merits and authenticity, and do not smoke without magnetism, that is good, genuine; smokers are magnetic, is considered a fake fake. In fact, this is a very one-sided, not practical, and the wrong way to identify, I hope the following content for your help!
- Q: What is the difference between seamless and longitudinal welded stainless steel pipes?
- The main difference between seamless and longitudinal welded stainless steel pipes lies in their manufacturing processes. Seamless pipes are made by piercing a solid cylindrical billet to form a hollow tube, while longitudinal welded pipes are produced by joining multiple pieces of steel plates or coils together along the length of the pipe. This welding process can result in a visible seam on the surface of the pipe. Additionally, seamless pipes generally have higher strength and are more suitable for high-pressure applications, whereas welded pipes are commonly used for lower-pressure applications and where cost-effectiveness is a priority.
- Q: What are the common sizes of stainless steel pipes?
- The common sizes of stainless steel pipes vary depending on their application and industry standards. However, some commonly used sizes include 1/2 inch, 3/4 inch, 1 inch, 1.5 inches, 2 inches, and 4 inches in diameter.
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High Quanlity Stainless Steel Welded Pipe
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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