Stainless Seamless Steel Pipes With Good Price
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 m.t./month
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1、Structure of Seamless 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.
2、Main Features of the Seamless Pipe :
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
• High manufacturing accuracy
• High strength
3、Seamless Pipe ASTM A106/53 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) Surface:black lacquered,varnish coating or galvanized.
4) Ends:Beveled or square cut,plastic capped,painted.
5) 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 Seamless Pipe :
①How is the quality of your products?
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.
②How 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.
③Why 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
Any question, pls feel free to contact us !
6、Seamless Pipe ASTM A106/53 Images：
- Q: How are stainless steel pipes made?
- Stainless steel pipes are made through a process called stainless steel pipe manufacturing. This process involves several steps to ensure the production of high-quality pipes that are durable, corrosion-resistant, and suitable for various applications. Firstly, the raw material, which is stainless steel, is selected based on its composition and desired properties such as strength, corrosion resistance, and heat resistance. Stainless steel is an alloy made primarily of iron, chromium, and other elements like nickel and molybdenum. Once the stainless steel is obtained, it goes through a melting process in an electric furnace, where the steel is melted at extremely high temperatures. This molten steel is then poured into molds to form billets or ingots, which are solidified and shaped into cylindrical bars. The next step is to heat the billets or ingots in a furnace to a specific temperature range to make them more malleable. This process is called hot rolling, and it involves passing the heated billets through a series of rollers to reduce their diameter and thickness. This continuous rolling process helps to refine the stainless steel's grain structure and improve its mechanical properties. After hot rolling, the stainless steel is annealed, which involves heating the material to a specific temperature and then gradually cooling it. Annealing helps to relieve any internal stresses in the steel caused by the hot rolling process and enhances its ductility and toughness. The annealed stainless steel is then subjected to cold rolling, where it is passed through a series of rollers at room temperature. Cold rolling further reduces the diameter and thickness of the stainless steel, resulting in a smoother surface finish and tighter tolerances. Once the desired dimensions are achieved, the stainless steel undergoes a process called welding or seamless pipe manufacturing, depending on the type of pipe being produced. In the case of welded stainless steel pipes, the cold-rolled stainless steel strip is formed into a cylindrical shape and then welded longitudinally using various welding techniques such as TIG (Tungsten Inert Gas) or MIG (Metal Inert Gas) welding. This welding process ensures the integrity and strength of the pipe. On the other hand, seamless stainless steel pipes are made by piercing a solid cylindrical billet or ingot to form a hollow tube. This is achieved through a process called piercing, where a mandrel is used to create a cavity in the billet. The pierced billet is then elongated and rolled to the desired length and diameter. After the pipes are formed, they undergo various finishing processes such as heat treatment, pickling, passivation, and polishing to enhance their corrosion resistance, remove any surface impurities, and improve their aesthetic appearance. In conclusion, stainless steel pipes are made through a combination of melting, hot rolling, annealing, cold rolling, welding or seamless pipe manufacturing, and various finishing processes. This meticulous production process ensures the production of high-quality stainless steel pipes that meet the required specifications and standards.
- Q: Can stainless steel pipes be used for food processing applications?
- Yes, stainless steel pipes can be used for food processing applications. Stainless steel is a highly corrosion-resistant material that is non-reactive and does not impart any taste or odor to the food being processed. It is also easy to clean and maintain, making it a suitable choice for ensuring food safety and hygiene in processing environments.
- Q: Are stainless steel pipes more expensive than other types of pipes?
- Generally speaking, stainless steel pipes tend to be pricier compared to other pipe variants. This can be attributed primarily to the expensive raw materials utilized in their production, along with the intricate manufacturing procedures involved. In addition, stainless steel pipes boast numerous advantages over alternative options, including exceptional resistance to corrosion, heightened durability, and the capacity to withstand extreme temperatures. These factors collectively contribute to their elevated price range. Nevertheless, for many applications, the long-term benefits and superior performance of stainless steel pipes often outweigh the additional cost, justifying their investment.
- Q: Can stainless steel pipes be bent?
- Indeed, it is possible to bend stainless steel pipes. Stainless steel, being an incredibly versatile material, possesses remarkable strength and ductility, enabling it to undergo bending without any risk of breakage or cracking. To achieve the desired outcome, the bending process employs a variety of techniques, including cold bending, induction bending, or hot bending, depending on the pipe's thickness and the desired outcome. With the ability to be bent to different angles and shapes, stainless steel pipes find themselves well-suited for a broad range of applications in construction, plumbing, and the automotive industry. Nonetheless, it is vital to emphasize that professionals or specialized equipment must be employed to carry out the bending process, ensuring the stainless steel pipes' structural integrity and overall quality.
- Q: What is the difference between seamless and spiral welded stainless steel pipes?
- When comparing seamless and spiral welded stainless steel pipes, the key distinction lies in their manufacturing process and structural characteristics. Seamless stainless steel pipes are formed by piercing a solid billet or bar of stainless steel and then rolling it into a hollow shape. This method does not involve any welding and produces a smooth and seamless pipe. Seamless pipes are commonly utilized in high-pressure and high-temperature applications where strength and corrosion resistance are crucial. They are renowned for their uniformity, precision, and ability to withstand extreme conditions. In contrast, spiral welded stainless steel pipes are manufactured by continuously rolling and welding a coiled strip of stainless steel. The strip is shaped into a spiral and then welded along the seam. This process allows for the production of large diameter pipes and is more cost-effective compared to seamless pipes. Spiral welded pipes are frequently employed in low-pressure and low-temperature applications like water and gas transportation, as they are less resistant to internal pressure and have a rougher surface compared to seamless pipes. Regarding structural characteristics, seamless stainless steel pipes possess a more consistent and uniform wall thickness, resulting in enhanced strength and durability. They also exhibit better dimensional accuracy and smoother internal surfaces, reducing friction and improving flow efficiency. These qualities make seamless pipes suitable for industries such as oil and gas, petrochemicals, and power generation, where reliability and performance are of utmost importance. On the other hand, spiral welded stainless steel pipes have a varying wall thickness due to the welding process, which can result in a weaker pipe compared to seamless ones. However, spiral welded pipes have the advantage of being able to withstand higher external pressures and bending forces due to their spiral shape. They are also easier to manufacture and can be produced in longer lengths, reducing the need for additional joints and connections. In conclusion, the choice between seamless and spiral welded stainless steel pipes depends on the specific requirements of the application. Seamless pipes offer superior strength, precision, and corrosion resistance, making them suitable for high-pressure and high-temperature applications. On the other hand, spiral welded pipes are more cost-effective, can be produced in large diameters, and are suitable for low-pressure and low-temperature applications.
- Q: Can stainless steel pipes be used in the construction industry?
- Yes, stainless steel pipes can be used in the construction industry. Stainless steel offers many advantages, making it a preferred choice for various construction applications. Firstly, stainless steel pipes have excellent corrosion resistance, which is essential in construction projects that involve exposure to moisture, chemicals, or extreme weather conditions. This resistance to corrosion ensures the longevity and durability of the pipes, reducing maintenance and replacement costs. Furthermore, stainless steel pipes have high strength and impact resistance, making them suitable for structural applications in buildings, bridges, and other construction projects. Their strength allows for the transportation of fluids and gases under high pressure, making them ideal for plumbing and HVAC systems. Stainless steel pipes are also highly hygienic and resistant to bacteria growth, making them suitable for applications in the food and beverage industry, hospitals, and laboratories. They are easy to clean and maintain, ensuring the safety and purity of the transported materials. Additionally, stainless steel pipes have aesthetic appeal, as they can be polished to a high shine or finished in various colors, making them suitable for architectural purposes. They can be used for handrails, staircases, exterior cladding, and other decorative elements in buildings. Overall, stainless steel pipes are versatile, durable, and corrosion-resistant, making them an excellent choice for the construction industry.
- Q: Are stainless steel pipes suitable for fertilizer production?
- Yes, stainless steel pipes are suitable for fertilizer production. Stainless steel pipes offer a number of advantages that make them a preferred choice for use in the fertilizer industry. Firstly, stainless steel pipes are highly resistant to corrosion, which is particularly important in the production of fertilizers. Fertilizer production involves the use of chemicals and substances that can be highly corrosive, such as ammonia, sulfuric acid, and phosphoric acid. Stainless steel pipes can withstand the corrosive effects of these substances, ensuring the integrity and longevity of the piping system. Additionally, stainless steel pipes have excellent strength and durability, making them able to withstand the high pressures and temperatures often encountered in fertilizer production processes. This ensures the safe and efficient transportation of the fertilizer materials within the production plant. Furthermore, stainless steel pipes are hygienic and easy to clean, which is crucial for maintaining the purity of the fertilizer products. Stainless steel has a smooth surface that resists the buildup of bacteria, dirt, and other contaminants, ensuring that the pipes do not contaminate the fertilizer during production. Lastly, stainless steel is a sustainable and environmentally friendly material. It is 100% recyclable, making it a more sustainable choice compared to other pipe materials. Additionally, stainless steel has a long lifespan, reducing the need for frequent replacements and minimizing waste. In conclusion, stainless steel pipes are highly suitable for fertilizer production due to their corrosion resistance, strength, durability, hygienic properties, and environmental benefits.
- Q: How do stainless steel pipes perform in extreme weather conditions?
- Stainless steel pipes are renowned for their remarkable performance and durability in severe weather conditions. With their unique composition, stainless steel pipes possess a remarkable resistance to corrosion, rendering them ideal for usage in diverse environments, including extreme weather conditions. When faced with severely cold weather, stainless steel pipes retain their strength and flexibility, unlike other materials that may become brittle or crack. This characteristic makes them suitable for applications like oil and gas pipelines, where they can endure low temperatures without compromising their performance. Similarly, in excessively hot weather, stainless steel pipes exhibit exceptional heat resistance, preventing warping or deformation. This quality is of utmost importance in industries such as power generation, where high-temperature surroundings are prevalent. Moreover, stainless steel pipes boast a high melting point, enabling them to maintain their structural integrity even in the presence of intense heat. This renders them resistant to fire damage, guaranteeing a safe choice for applications requiring fire protection. Stainless steel pipes also possess outstanding resistance to damaging UV radiation over time. This attribute ensures that the pipes do not degrade or weaken when exposed to direct sunlight or extreme weather conditions, proving their suitability for outdoor applications. Furthermore, stainless steel pipes demonstrate excellent mechanical properties, including high tensile strength and impact resistance. These qualities enable them to endure extreme weather conditions such as high winds, heavy storms, and seismic activities without experiencing any structural failures. In conclusion, stainless steel pipes are highly dependable and perform exceptionally well in extreme weather conditions. Their resistance to corrosion, high and low temperatures, UV radiation, and mechanical stress make them the preferred choice for various industries, ensuring reliable and long-lasting performance even in the harshest environments.
- Q: What is the maximum diameter of stainless steel pipes available?
- The maximum diameter of stainless steel pipes can differ based on the manufacturer and supplier. Nevertheless, stainless steel pipes usually span from smaller sizes, like ½ inch or 1 inch, to larger sizes, such as 36 inches or beyond. It is crucial to acknowledge that obtaining bigger diameters might be restricted and necessitate special orders or customization. It is, therefore, recommended to consult specific manufacturers or suppliers to ascertain the maximum diameter they provide for stainless steel pipes.
- Q: Are stainless steel pipelines buried in need of corrosion protection?
- The factors of the material itself: stainless steel pipe structure exists because of the equipment, or the existence of cracks of metal or non-metal deposits on the surface, in the sediment and the stainless steel tube surface in the formation of cracks, corrosion, will give priority to produce punctate and ulcer like damage in the crevice, which is crevice corrosion.
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Stainless Seamless Steel Pipes With Good Price
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 10000 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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