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: How do you test the quality of stainless steel pipes?
- There are several ways to test the quality of stainless steel pipes. One common method is visual inspection, where the pipes are examined for any surface defects, such as cracks, pits, or irregularities. Another method involves conducting non-destructive tests, such as ultrasonic or X-ray examinations, to detect any internal flaws or defects. Additionally, chemical analysis can be performed to verify the composition and grade of the stainless steel, ensuring it meets the required standards. Mechanical testing, such as tensile and hardness tests, can also be conducted to evaluate the strength and durability of the pipes. Overall, a combination of these testing methods is typically employed to ensure the quality of stainless steel pipes.
- Q: Are stainless steel pipes suitable for liquid storage tanks?
- Yes, stainless steel pipes are suitable for liquid storage tanks. Stainless steel has excellent corrosion resistance properties, making it ideal for storing various liquids, including water, chemicals, and food products. The material is highly resistant to rust, oxidation, and staining, ensuring that the stored liquids remain uncontaminated. Stainless steel pipes also have high strength and durability, allowing them to withstand the pressure and weight of the stored liquids. Additionally, stainless steel is easy to clean and maintain, making it a reliable choice for liquid storage applications.
- Q: Are stainless steel pipes suitable for underground applications?
- Indeed, underground applications are well-suited for the utilization of stainless steel pipes. Renowned for its remarkable resistance to corrosion, stainless steel proves to be an exceptional selection for installations that are situated beneath the surface, where pipes are regularly exposed to moisture, soil, and other detrimental elements. Its ability to endure harsh environments while maintaining its structural integrity over time is truly impressive. Moreover, stainless steel pipes possess superior strength and durability, enabling them to withstand the immense pressure and stress associated with being buried underground. Furthermore, the non-reactive nature of stainless steel ensures that the water or fluid flowing through these pipes remains uncontaminated. Overall, stainless steel pipes can be relied upon as a dependable and long-lasting solution for underground applications.
- Q: What is the difference between 304Cb and 316Cb stainless steel pipes?
- The main difference between 304Cb and 316Cb stainless steel pipes lies in their chemical composition and their respective properties. 304Cb stainless steel is an austenitic stainless steel alloy that contains chromium and nickel. It also has a small amount of niobium, which enhances its resistance to intergranular corrosion. This makes 304Cb stainless steel pipes suitable for a wide range of applications, including food processing, chemical and petrochemical industries, and architectural purposes. On the other hand, 316Cb stainless steel is also an austenitic stainless steel alloy that contains chromium and nickel. However, it has a higher percentage of molybdenum, which gives it superior resistance to corrosion and pitting in chloride environments. This makes 316Cb stainless steel pipes ideal for applications where exposure to saltwater or other corrosive substances is common, such as marine environments or coastal areas. In summary, while both 304Cb and 316Cb stainless steel pipes are excellent choices for various applications, 316Cb stainless steel offers better corrosion resistance in chloride environments due to its higher molybdenum content. Depending on the specific needs and environment of the application, one may be more suitable than the other.
- Q: Can stainless steel pipes be used for food storage tanks?
- Yes, stainless steel pipes can be used for food storage tanks. Stainless steel is a highly durable and corrosion-resistant material that is safe for storing food and beverages. It is non-reactive and does not leach any harmful substances into the stored products, making it an ideal choice for food storage tanks.
- 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 are the common corrosion issues with stainless steel pipes?
- The common corrosion issues with stainless steel pipes include pitting corrosion, crevice corrosion, and stress corrosion cracking. Pitting corrosion occurs in localized areas, leading to the formation of small pits on the pipe surface. Crevice corrosion occurs in gaps or crevices, such as at pipe joints or under deposits, leading to localized corrosion. Stress corrosion cracking is a form of corrosion caused by a combination of tensile stress and a corrosive environment, resulting in cracking of the pipe.
- Q: What is the difference between seamless and cold-rolled stainless steel pipes?
- The main difference between seamless and cold-rolled stainless steel pipes lies in their manufacturing process and the resulting characteristics. Seamless stainless steel pipes are produced by piercing a solid cylindrical billet of stainless steel and then processing it through various steps such as elongation and reduction to achieve the desired size and shape. This process ensures that the pipe has a smooth and even surface, without any welded seams. As a result, seamless stainless steel pipes exhibit superior strength, durability, and resistance to corrosion. They are also known for their ability to withstand high pressure and temperature conditions, making them suitable for a wide range of applications, including oil and gas pipelines, chemical processing, and power generation. On the other hand, cold-rolled stainless steel pipes are manufactured by rolling stainless steel sheets or strips at room temperature. This process involves passing the material through a series of rollers to reduce its thickness and shape it into a cylindrical form. Unlike seamless pipes, cold-rolled pipes have welded seams that may be visible on the surface. While these seams can potentially weaken the pipe, they can be mitigated by applying additional processes such as heat treatment or cold working to enhance the strength and integrity of the weld. The choice between seamless and cold-rolled stainless steel pipes depends on the specific requirements of the application. Seamless pipes are generally preferred when high strength, corrosion resistance, and pressure resistance are critical, especially in industries where leaks or failure can have severe consequences. Cold-rolled pipes, on the other hand, may be more suitable for applications where cost-effectiveness and moderate performance are sufficient, such as certain plumbing systems or decorative purposes. In summary, seamless stainless steel pipes are produced without welded seams, offering superior strength, durability, and resistance to corrosion, making them ideal for demanding applications. Cold-rolled stainless steel pipes, with visible welded seams, are generally more cost-effective and suitable for less demanding applications that don't require the same level of strength and corrosion resistance.
- Q: Why can't stainless steel be put together with carbon steel tube?
- Electrolyte: the contact area of two metals is covered with electrolyte or submerged. The iron in the carbon tube loses electrons to form ions into the solution, and the electrons on the surface of the stainless steel tubes are taken away by the corrosive agents in the electrolyte (such as oxygen in the air). Electrolytes become ionic channels.
- Q: Are stainless steel pipes suitable for chemical refineries?
- Yes, stainless steel pipes are suitable for chemical refineries. Stainless steel is known for its excellent corrosion resistance properties, making it ideal for handling corrosive substances in chemical refineries. These pipes are highly resistant to chemical attack, even in aggressive and high-temperature environments, which is crucial in the refining process. Additionally, stainless steel pipes are durable and can withstand the high-pressure conditions often found in refineries. They also have high tensile strength, ensuring the integrity and safety of the piping system. Moreover, stainless steel pipes are easy to clean and maintain, which is essential for maintaining the purity and quality of the refined chemicals. Overall, stainless steel pipes are a reliable and efficient option for transporting chemicals in chemical refineries.
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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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