Stainles Seamless Steel Pipe 201 /304 /316 /430 used for Oil Pipe Manufacturer
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 12000 m.t./month
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1、Structure of Seamless Pipe ASTM A106/53:
carbon seamless steel pipes are widely used in gas, water and oil, transpotation;constructions;Bridge,highway,windows of model steel door; building materials;fences;heating facilities Fluid Pipe;conduit pipe,scaffolding pipe.etc.
Payment Terms: L/C D/A D/P T/T
Packing and shipment
Packaged in bundles,as per customers' requirements, it can also bepackagesd as beveled ends, typed marking, black painting, plastic caps protection,woven bags packing
For 20" container the max length is 5.8m; For 40" container the max length is 12m. other options are available based on customer requests. Please discuss when placing orders.
2、Main Features of the Seamless Pipe ASTM A106/53:
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
• Reasonable price
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) 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 Seamless Pipe ASTM A106/53:
①How 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.
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
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.
6、Seamless Pipe ASTM A106/53 Images：
- Q:How are stainless steel pipes manufactured?
- Stainless steel pipes are manufactured through a multi-step process that involves various stages of fabrication and shaping. The manufacturing process begins with the selection of high-quality stainless steel, usually in the form of sheets or coils. These steel sheets are thoroughly inspected for any defects or imperfections before being cut into the desired length or size. Once the sheets are cut, they are fed into a forming machine where they are rolled into the shape of a cylindrical tube. This process is known as cold rolling, and it helps to give the pipe its initial shape and thickness. The rolled sheets are then welded together using either a high-frequency induction welding technique or a submerged arc welding method. Both methods ensure a strong and durable weld joint. After the welding process, the pipe goes through a series of finishing treatments to improve its appearance and physical properties. The first step is to remove any excess weld material using a trimming machine. This ensures a smooth and even surface along the length of the pipe. Next, the pipe is subjected to a heat treatment called annealing. Annealing helps to relieve internal stresses and improve the pipe's mechanical properties. It also enhances the corrosion resistance of the stainless steel. Following annealing, the pipe may undergo additional processes such as pickling and passivation. Pickling involves immersing the pipe in an acid solution to remove surface impurities and oxides. Passivation, on the other hand, involves treating the pipe with a chemical solution to create a protective oxide layer on its surface, enhancing its resistance to corrosion. Once the finishing treatments are complete, the pipes are cut to the desired length and undergo a final inspection for quality assurance. This involves checking dimensions, surface finish, weld integrity, and overall appearance. In conclusion, stainless steel pipes are manufactured through a meticulous process that includes cutting, forming, welding, finishing treatments, and quality control measures. This ensures that the pipes meet the required standards and exhibit excellent properties such as strength, durability, and corrosion resistance.
- Q:What are the cost considerations for stainless steel pipes?
- The cost considerations for stainless steel pipes include the initial purchase price, installation costs, maintenance expenses, and potential long-term savings due to their durability and corrosion resistance. Additionally, factors such as the grade, size, and quantity of pipes needed and any additional fabrication or customization requirements can also impact the overall cost.
- 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:What is the difference between 347 and 316 stainless steel pipes?
- The main difference between 347 and 316 stainless steel pipes lies in their composition and intended use. 347 stainless steel pipes contain a higher percentage of niobium, which gives it improved high-temperature stability and resistance to sensitization. This makes it ideal for applications where the pipes will be exposed to high temperatures, such as in heat exchangers, furnace parts, and chemical processing equipment. The addition of niobium also enhances the resistance to intergranular corrosion. On the other hand, 316 stainless steel pipes are composed of molybdenum, which provides increased resistance to corrosion and pitting. This makes it suitable for applications involving exposure to harsh chemicals, saltwater, and other corrosive environments. It is commonly used in industries such as marine, pharmaceutical, and food processing. In terms of mechanical properties, both grades have excellent strength and corrosion resistance. However, due to the higher nickel content in 347 stainless steel, it is generally more expensive than 316 stainless steel. Overall, the choice between 347 and 316 stainless steel pipes depends on the specific requirements of the application. If high-temperature stability and resistance to sensitization are crucial, 347 stainless steel pipes would be the preferred choice. If corrosion resistance is the primary concern, especially in harsh environments, 316 stainless steel pipes would be more suitable.
- Q:Can stainless steel pipes be insulated with asbestos?
- Insulating stainless steel pipes with asbestos is not recommended due to its hazardous nature. Asbestos has been linked to severe health hazards, such as mesothelioma and lung cancer. The dangers of asbestos exposure are widely acknowledged, leading to its prohibition in numerous countries. Fortunately, there are numerous alternative insulation materials that are both safer and more effective than asbestos. These options include fiberglass, mineral wool, and foam insulation. These materials possess exceptional thermal insulation properties while eliminating the health risks associated with asbestos. When selecting an insulation material for stainless steel pipes, it is crucial to consider the specific requirements of the application and adhere to the necessary safety standards. Seeking guidance from a professional insulation contractor or engineer is always advisable to ensure the correct insulation material is chosen.
- Q:What is the hardness of stainless steel pipes?
- The specific grade and treatment of the steel can cause variations in the hardness of stainless steel pipes. Stainless steel pipes exhibit a range of hardness levels, which are typically assessed using either the Rockwell scale or the Brinell scale. The hardness of stainless steel pipes surpasses that of other steel types due to the presence of alloying elements like chromium and nickel, which enhance resistance to corrosion and wear. Ordinarily, stainless steel pipes fall within the hardness range of 75 to 180 on the Rockwell scale or 150 to 300 on the Brinell scale. Nonetheless, it's worth noting that factors such as heat treatment, welding, and cold working processes can also affect the hardness.
- Q:What is the difference between seamless and LSAW stainless steel pipes?
- Different industries commonly use seamless and LSAW stainless steel pipes. The manufacturing process and resulting structural characteristics distinguish these two types of pipes. Seamless stainless steel pipes are produced without any seams or welds. Manufacturers achieve this by piercing a solid cylindrical billet and extruding it to create a hollow tube. This technique ensures a uniform cross-section, resulting in a smooth and consistent inner and outer surface. The absence of welds eliminates potential weak points, enhancing the overall strength and integrity of the pipe. Seamless pipes are known for their superior corrosion resistance and are often preferred in critical applications where leakage must be avoided. In contrast, LSAW stainless steel pipes are formed by bending and welding a steel plate or coil into a cylindrical shape. The welding process involves passing an electric arc through the steel plate and the welding filler material, creating a visible seam on the pipe's exterior. LSAW pipes are commonly used in applications requiring large diameters and thick walls, such as oil and gas transportation. They can be produced in longer lengths and with larger diameters compared to seamless pipes. Seamless stainless steel pipes are generally more expensive to manufacture than LSAW pipes due to their complex production process. However, their seamless construction offers superior performance and reliability, making them the preferred choice for critical applications. On the other hand, LSAW pipes provide a cost-effective solution for large-scale projects where the visible seam is not a concern. To summarize, the main differences between seamless and LSAW stainless steel pipes lie in their manufacturing process, structural characteristics, and cost. Seamless pipes are made without seams or welds, providing excellent corrosion resistance and strength. LSAW pipes, on the other hand, are created by bending and welding a steel plate, offering a cost-effective solution for large-scale projects. The choice between these two types of pipes depends on the specific requirements of the application and the desired balance between cost and performance.
- Q:What is the average weight of a stainless steel pipe?
- The average weight of a stainless steel pipe can vary depending on its size, wall thickness, and length. Stainless steel pipes are available in different dimensions and grades, which can affect their weight. However, in general, stainless steel pipes tend to be heavier than pipes made from other materials due to the density of stainless steel. On average, a stainless steel pipe can weigh anywhere from a few kilograms to several hundred kilograms per meter, depending on the aforementioned factors. It is important to consult specific product specifications or consult with a supplier to determine the precise weight of a stainless steel pipe for a particular application.
- Q:What is the maximum diameter of stainless steel pipes available?
- The maximum diameter of stainless steel pipes available can vary depending on the manufacturer and specific requirements, but they can typically range from a few millimeters to several meters in diameter.
- Q:What is the difference between hot rolled and cold drawn stainless steel pipes?
- Hot rolled stainless steel pipes are made by heating a steel billet to a high temperature and then rolling it into the desired shape. This process creates a rougher surface and larger dimensions compared to cold drawn stainless steel pipes. On the other hand, cold drawn stainless steel pipes are made by pulling a stainless steel bar through a die at room temperature, resulting in a smoother surface finish and tighter tolerances. Overall, the main difference lies in the manufacturing process and the resulting surface finish and dimensional accuracy of the pipes.
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Stainles Seamless Steel Pipe 201 /304 /316 /430 used for Oil Pipe Manufacturer
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 12000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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