Non-secondary API Stainless Steel Pipe Made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 m.t./month
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Specification
Non-secondary API Stainless Steel Pipe Made in China
1.Structure of Stainless Steel Pipe :
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.
2.Main Features of the Stainless Steel Pipe :
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
3.Stainless Steel Pipe 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. Packing and Delivery:
Packaging Details: | seaworthy package,bundles wrapped with strong steel strip |
Delivery Detail: | 50-60days after received 30%TT or Original LC |
5. FAQ of Stainless Steel Pipe
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 !
6.Stainless Steel Pipe Images：
7. 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.
- Q: What is the difference between annealed and pickled stainless steel pipes?
- Annealed stainless steel pipes are heat-treated to remove internal stresses, making them softer and more malleable. This process improves their machinability and allows for easier forming and welding. On the other hand, pickled stainless steel pipes undergo a chemical treatment (usually with an acid solution) to remove surface impurities and oxide layers. This process enhances the corrosion resistance of the pipes and provides a smooth, clean surface finish.
- Q: Can stainless steel pipes be passivated?
- Yes, stainless steel pipes can be passivated. Passivation is a process that removes contaminants from the surface of stainless steel and forms a protective oxide layer, enhancing its corrosion resistance. This process is commonly used in various industries to ensure the long-term durability and performance of stainless steel pipes.
- Q: What is the difference between SCH and XS stainless steel pipes?
- SCH and XS are both schedules used to classify stainless steel pipes based on their wall thickness. However, the main difference lies in the wall thickness itself. SCH stands for Schedule and is a numerical representation indicating the pipe's wall thickness, while XS stands for Extra Strong and represents pipes with a thicker wall compared to SCH pipes.
- Q: Can stainless steel pipes be used for oil refinery applications?
- Oil refinery applications can indeed use stainless steel pipes. Due to its exceptional resistance to corrosion, high durability, and strength, stainless steel is widely utilized in the oil and gas industry. Oil refineries face harsh and corrosive environments, including exposure to various chemicals, high temperatures, and pressure. Stainless steel pipes have the ability to withstand these conditions and provide long-lasting performance. Stainless steel pipes possess resistance to corrosion resulting from acidic and alkaline substances, which are commonly present in oil refinery operations. They also exhibit excellent resistance against pitting and crevice corrosion, making them ideal for handling crude oil, petroleum products, and other corrosive media. Moreover, stainless steel pipes can handle high temperatures without compromising their strength and integrity. This quality is crucial in oil refineries where heating and cooling processes are involved. Apart from corrosion resistance and high-temperature capabilities, stainless steel pipes also possess exceptional mechanical properties. They are robust, durable, and possess good weldability, making them suitable for the demanding conditions of oil refinery applications. In conclusion, stainless steel pipes are a reliable option for oil refinery applications due to their corrosion resistance, high-temperature capabilities, and mechanical properties. They ensure the safe and efficient transportation of oil and petroleum products, thereby contributing to the seamless operations of oil refineries.
- Q: Are stainless steel pipes suitable for mining operations?
- Stainless steel pipes are a suitable choice for mining operations due to their durability and resistance to corrosion. The mining industry often exposes pipes to harsh chemicals, high temperatures, and abrasive materials. These conditions can quickly degrade regular pipes. However, stainless steel pipes are renowned for their exceptional corrosion resistance, enabling them to withstand the challenging mining environment. They also possess high tensile strength, allowing them to endure stress and pressure during the mining process. Additionally, stainless steel pipes are easy to clean. This is crucial in mining operations as it prevents contamination and maintains system efficiency. In conclusion, stainless steel pipes offer a dependable and long-lasting solution for mining operations, making them highly suitable for this industry.
- Q: Are stainless steel pipes more expensive than other materials?
- Stainless steel pipes are generally more expensive than other materials, but they offer significant advantages that justify their higher cost. Stainless steel pipes are known for their exceptional durability, corrosion resistance, and longevity. They can withstand extreme temperatures, harsh chemicals, and high pressure, making them suitable for a wide range of applications such as construction, plumbing, and industrial processes. Additionally, stainless steel pipes require minimal maintenance, reducing long-term costs. While the initial investment may be higher, the superior performance and extended lifespan of stainless steel pipes make them a worthwhile choice in many scenarios. Ultimately, the decision to choose stainless steel pipes should be based on the specific requirements and budget constraints of the project.
- Q: Can stainless steel pipes be insulated with polyethylene terephthalate?
- Indeed, it is possible to insulate stainless steel pipes with polyethylene terephthalate (PET). PET is widely employed as an insulating substance owing to its low thermal conductivity, elevated melting point, and commendable resistance against moisture, chemicals, and UV radiation. It can be administered as a safeguarding layer or encircling the stainless steel pipes in order to avert heat loss or gain. The installation of PET insulation is straightforward and it proves highly efficient in minimizing energy transfer, thus rendering it appropriate for a multitude of applications in industries like HVAC, plumbing, and oil and gas.
- Q: What is the thermal conductivity of stainless steel pipes?
- Depending on the specific grade and composition of stainless steel, the thermal conductivity of stainless steel pipes can vary. On average, the thermal conductivity of stainless steel ranges from 14 to 19 watts per meter Kelvin (W/mK). This indicates that stainless steel pipes exhibit relatively efficient heat conduction, facilitating the transfer of thermal energy. Consequently, stainless steel pipes are well-suited for a multitude of applications that necessitate heat transfer, including heating systems, industrial processes, and certain plumbing installations.
- Q: Can stainless steel pipes be coated or painted?
- Yes, stainless steel pipes can be coated or painted. Coating or painting stainless steel pipes can provide additional protection against corrosion, enhance aesthetics, or fulfill specific functional requirements. However, it is important to use coatings or paints specifically designed for stainless steel to ensure optimal adhesion and durability.
- Q: What is the working temperature range for stainless steel pipes?
- The specific grade of stainless steel used determines the working temperature range for stainless steel pipes. Stainless steel pipes are generally capable of withstanding a wide range of temperatures, from extremely low to high temperatures. For pipe applications, the most commonly used austenitic stainless steel grades, such as 304 and 316, typically have a working temperature range from -196°C (-320°F) to 816°C (1500°F). These grades have excellent heat resistance and can maintain their strength and corrosion resistance even at elevated temperatures. However, it's important to note that the working temperature range can vary depending on the specific alloy composition and application requirements. Specialized stainless steel grades like duplex or super duplex stainless steels may have different temperature limits due to their unique characteristics. To determine the specific working temperature range for a particular grade of stainless steel pipe, it is always recommended to consult the manufacturer's specifications and guidelines. Additionally, factors such as pressure, corrosive environment, and thermal cycling should be considered when determining the appropriate working temperature range for stainless steel pipes.
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Non-secondary API Stainless Steel Pipe Made in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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