ASTM53 Cold Drawn Stainless Steel Pipe Made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 35 m.t
- Supply Capability:
- 5000 m.t/month
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Item specifice
Structure :
Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. As the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.
Main Features :
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
Specification:
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.
FAQ :
A. How is the quality of your products?
Our products are manufactured strictly according to national and internaional standard, and we take a test on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.
B. How about price?
Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.
C.Why should you chose us?
Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent 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 no problem.
Any question, pls feel free to contact us !
Product image:
Company Information:
CNBM International Corporation (CNBM International) is the most important trading platform of CNBM Group Corporation, a state-owned company under the direct supervision of State-owned Assets Supervision and Administration Commission of the State Council.
Since 2004, the trading volume of CNBM International has been doubled in 5 successive years owing to the support of superior corporations and effort of all staff. Meanwhile, we have established strategic partnerships with hundreds of domestic manufacturers and sound business relations with clients from over 120 countries. Currently, we have wholly-owned overseas subsidiaries and branches in 5 countries with a view to realize localization, which also represents an essential progress in our globalization target.
In line with the business, CNBM International launched E-business platform Okorder.com.Our goal is to transform CNBM International into the global leading brand in building materials industry within 3 to 5 years through innovation and reform, by strengthening the overall management of supply chain, developing and cultivating both domestic and overseas market, improving the procedure and information system, enhancing the ability to organize resources and to provide value-added services under a professional team and a learning organization.
- Q:What is the difference between 321 and 316 stainless steel pipes?
- The main difference between 321 and 316 stainless steel pipes lies in their chemical composition and intended applications. 321 stainless steel pipes contain titanium, which stabilizes the material against chromium carbide formation. This makes it highly resistant to intergranular corrosion, even at elevated temperatures. As a result, 321 stainless steel pipes are commonly used in applications where high temperatures are involved, such as in the aerospace and power generation industries. On the other hand, 316 stainless steel pipes do not contain titanium but have molybdenum in their composition. This addition enhances the material's corrosion resistance, particularly in environments with chloride ions, making it suitable for applications in marine and coastal environments. Additionally, 316 stainless steel pipes are often used in the food and beverage industry due to their excellent resistance to acids and chemicals. In summary, while both 321 and 316 stainless steel pipes offer excellent corrosion resistance, the presence of titanium in 321 stainless steel pipes provides enhanced resistance to intergranular corrosion at high temperatures, whereas the addition of molybdenum in 316 stainless steel pipes improves their resistance to chloride-based corrosion in marine and coastal environments.
- Q:What are the different types of stainless steel pipe elbows?
- Stainless steel pipe elbows come in various types, each designed to meet specific applications and requirements. Here are some commonly used types: 1. The 90-degree elbow is the most popular choice for changing pipe direction by 90 degrees. It is available in different sizes and materials to cater to diverse needs. 2. If a sharper change in direction is required, the 45-degree elbow is used to alter the pipe direction at a smaller angle of 45 degrees. 3. The long radius elbow has a larger radius, ensuring a smoother flow of fluids. It is commonly used in critical applications like the oil and gas industry, where flow rate is crucial. 4. In tight spaces where a sharp change in direction is necessary, the short radius elbow with a smaller radius is often employed. 5. When a pipe size reduction is needed, the reducing elbow is used, resulting in a change in the pipe diameter. This type is commonly found in plumbing systems that require connecting different pipe sizes. 6. Welded elbows are created by welding two separate pipe sections, making them strong and durable. They are suitable for high-pressure applications. 7. Threaded elbows have female threads on both ends, allowing easy connection to other threaded pipes or fittings. They are commonly used in plumbing systems and can be disassembled easily if necessary. 8. Flanged elbows feature flanges on both ends, securely bolted together. They are frequently used in applications requiring frequent disassembly or when a high level of strength is needed. These examples represent just a fraction of the stainless steel pipe elbows available in the market. The choice of elbow depends on specific requirements such as pipe size, fluid flow rate, pressure, and temperature. Selecting the appropriate type of elbow is crucial for ensuring efficient and safe operation of the piping system.
- Q:What is the maximum temperature stainless steel pipes can handle?
- The maximum temperature that stainless steel pipes can handle depends on the grade of stainless steel used. Generally, stainless steel can handle temperatures ranging from 1200 to 1600 degrees Fahrenheit (650 to 870 degrees Celsius). However, it is important to consult the specific material specifications and engineering guidelines for the particular grade of stainless steel being used to determine its maximum temperature limit.
- Q:Can stainless steel pipes be used in high-pressure applications?
- Yes, stainless steel pipes can be used in high-pressure applications. Stainless steel is known for its excellent corrosion resistance, durability, and strength, making it an ideal material for handling high-pressure fluids or gases. The high-pressure resistance of stainless steel pipes is due to their high tensile strength and ability to withstand extreme conditions without deformation or failure. Additionally, stainless steel pipes can maintain their properties at both high and low temperatures, ensuring their reliability and performance in high-pressure applications.
- Q:Ask experts, 304 stainless steel pipe why rust?
- Stainless steel is not easy to rust and has a lot to do with the composition of stainless steel. In addition to iron, stainless steel contains chromium, nickel, aluminum, silicon and so on. General stainless steel chromium content is generally not less than 12%, high even up to 18%. Steel added elements such as chromium, can change the performance of the steel, such as the molecular structure of steel more uniform on the surface of the steel is more easily to form a layer of dense oxide protective film, thereby greatly improving the ability of corrosion-resistant stainless steel. Therefore, stainless steel can resist fire, water, acid, alkali and various solutions to its corrosion, not rust. The scientists found that the internal structure of the steel is more uniform, various components more closely linked to the corrosion of the more difficult the invasion, also attached to the surface with a layer of oxide film, like iron and steel to wear armor, was not naturally easy to rust.
- Q:Advantages and disadvantages of PPR lined stainless steel pipe and PPR aluminium plastic pipe
- 1 、 excellent resistance to temperature and pressurePP-R tube and aluminum layer organic combination, with higher strength and better temperature resistance, pressure resistance performance, more suitable for high temperature hot water field use2, small thermal expansion deformationThe thermal expansion coefficient is small (3 x 10-5m/m - C), similar to metal pipe, avoid the pipe deformation due to temperature changes, reduce the number of free arm compensation for pipe deformation, is ideal for heating and central air-conditioning system.3, light blocking oxygenThe intermediate aluminum layer is insulated from oxygen to avoid the oxidation and corrosion of the metal parts in the heating and central air conditioning system, thus effectively prolonging the service life of the system.
- Q:What's the difference between cold drawn steel tube and hot rolled steel tube?
- Cold drawn steel tube is a kind of precision cold drawn seamless pipe used for mechanical structure and hydraulic equipment with high dimensional accuracy and good surface finish. The use of precision seamless tube manufacturing machinery structure or hydraulic equipment, etc., can greatly save the working hours of mechanical processing, improve material utilization, at the same time help improve product quality.
- Q:What is the external insulation used for stainless steel pipes?
- The external insulation used for stainless steel pipes is typically made of a variety of materials such as mineral wool, fiberglass, or foam. These insulating materials are applied to the exterior surface of the stainless steel pipes to provide thermal insulation and protect against heat loss or gain. The insulation helps to maintain the temperature of the fluid or substance flowing through the pipes, preventing condensation and reducing energy loss. Additionally, the external insulation can also provide protection against corrosion and mechanical damage, ensuring the longevity and efficiency of the stainless steel pipes.
- Q:Are stainless steel pipes resistant to caustic environments?
- Yes, stainless steel pipes are generally resistant to caustic environments.
- Q:Can stainless steel pipes be used for drinking water supply?
- Yes, stainless steel pipes can be used for drinking water supply. Stainless steel is resistant to corrosion, making it a safe and reliable material for transporting drinking water. It does not leach harmful chemicals into the water and is highly durable, making it suitable for long-term use in water supply systems.
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ASTM53 Cold Drawn Stainless Steel Pipe Made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 35 m.t
- Supply Capability:
- 5000 m.t/month
OKorder Service Pledge
OKorder Financial Service
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