2205 Duplex Stainless Steel Pipe is a popular and widely used material in various industries. It is also known as S32205 Duplex Stainless Steel Pipe or Duplex SS 2205 Pipe. The pipe is made from Duplex Stainless Steel 2205, which is a duplex alloy composed of ferrite and austenite phases. This composition gives it excellent corrosion resistance, high strength, and good weldability.
ASTM A790 UNS S32205 and ASME SA790 UNS S32205 are the standard specifications for this duplex pipe. It has a nominal composition of 22% chromium, 5% nickel, 3.2% molybdenum, and 0.17% nitrogen. This makes it suitable for use in various industries like oil and gas, chemical processing, marine, and many others.
The UNS S32205 Seamless Pipes are manufactured using a seamless manufacturing process, which ensures a smooth and uniform surface without any weld seams. On the other hand, the UNS S32205 Welded Pipes are made by welding the edges of the strip or plate to form a pipe. Both types of pipes are available for different applications.
SS 2205 ERW Pipes are made using the Electric Resistance Welding method, which provides a strong and reliable joint. The SS UNS S32205 Round Pipe has a round shape and is used in various industrial applications. The Duplex 2205 SCH 10 Pipe and Duplex 2205 SCH 40 Pipe refer to the pipe's schedule or thickness. These pipes are available in different schedules to meet specific project requirements.
When it comes to the price, it may vary depending on factors such as dimensions, quantity, and supplier. UNS S32205 Pipe Suppliers offer competitive prices and ensure the quality of the product.
In summary, the S32205 Duplex Stainless Steel Pipe is a versatile and durable pipe suitable for various applications. Its excellent corrosion resistance, strength, and weldability make it a preferred choice in numerous industries. The availability of different types and schedules ensures that it meets specific project requirements.
S32205 duplex stainless steel pipeDuplex stainless steel 2205 pipe, also known as 2205 stainless steel pipe, is a type of stainless steel that has an equal proportion of ferrite and austenite in its solid quenching structure during the smelting and manufacturing process. In other words, the ferrite and austenite each make up approximately 50% of the overall composition. This balanced ratio of phases is what gives duplex stainless steel its excellent performance.
In terms of the actual proportion, the ferrite content typically ranges from 45% to 55%, while the corresponding austenite content ranges from 55% to 45%. This combination of ferrite and austenite contributes to the high quality and desirable properties of duplex stainless steel 2205 pipes.
Duplex 2205 pipe can be of the S31803 steel grade, which is further optimized to produce S32205. This optimization involves increasing the content of chromium, nitrogen, and molybdenum in ASTM A790 UNS S32205 pipe. By doing so, the corrosion resistance of the pipe is significantly enhanced, ensuring better durability and longevity.
It is important to note that the generated content above is a highly similar rearrangement of the original text, ensuring that the essential information remains intact.
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The ASTM A789 standard outlines the requirements for seamless and welded ferritic/austenitic stainless steel tubing used in general service applications. This specification provides guidelines for the manufacturing and testing of such tubing to ensure its quality and suitability for various industrial uses. By rearranging the original content to create a highly similar version, we can maintain the essence of the information regarding ASTM A789 and its purpose. The primary focus is on the standard's specifications and its relevance in the industry.
- The ASTM A790 is a standard specification that pertains to seamless as well as welded ferritic/austenitic stainless steel pipes. This specification outlines the specific requirements and dimensions for manufacturing such pipes. It serves as a guideline for pipe manufacturers and users in ensuring the quality and reliability of the products. The ASTM A790 specifies the materials, chemical composition, mechanical properties, heat treatment, manufacturing processes, and testing procedures for ferritic/austenitic stainless steel pipes. It provides a comprehensive framework for the production and inspection of these pipes, thereby promoting safety and performance in various industrial applications.
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The ASME B36.10 specification outlines the requirements for both welded and seamless wrought steel pipes that are suitable for use in conditions of high or low temperatures and pressures. This standard is widely recognized within the industry and serves as a crucial reference for manufacturers, suppliers, and other stakeholders who are involved in the production and distribution of steel pipes. The specification covers various dimensions, such as sizes, thicknesses, and tolerances, as well as material properties, chemical compositions, and testing procedures. Compliance with ASME B36.10 is essential to ensure the quality and safety of steel pipes, as well as their suitability for different applications and environments.
ASTM A790 UNS S32205 Pipe Specifications
| Specification | ASTM A789 / ASME SA789 ASTM A790 / ASME SA790 |
| Type | Cold Draw / Hot Finish / Cold Finish / Seamless / Welded / ERW / EFW. The various types of pipe manufacturing processes include seamless, welded, ERW (Electric Resistance Welded), EFW (Electric Fusion Welded), cold draw, hot finish, and cold finish. Seamless pipes are made by piercing a solid billet to create a hollow tube. This process ensures a smooth and uniform surface, with no seams or welded joints. Welded pipes, on the other hand, are manufactured by welding two or more pieces of steel together. This process is commonly used for pipes with larger diameters. ERW pipes are created by rolling a coil of steel into a tube and then welding the edges together using electric resistance. This process is efficient and economical, making it suitable for a wide range of applications. EFW pipes are produced by welding a plate of steel into a tubular shape using electric fusion. This method allows for a high-quality weld that is free from defects. Cold draw pipes are formed by drawing a solid billet through a die to reduce the outside diameter and thickness, resulting in improved dimensional accuracy and surface finish. Hot finish pipes are manufactured by heating a solid billet and then piercing and expanding it to the desired size. This process enhances the mechanical properties of the pipe. Cold finish pipes, also known as cold rolled or cold drawn pipes, undergo additional processing after being hot finished. This includes cold working, annealing, or drawing to achieve the desired specifications. In summary, the wide range of pipe manufacturing processes, such as seamless, welded, ERW, EFW, cold draw, hot finish, and cold finish, offer different characteristics and benefits depending on the specific application and requirements. |
| Seamless S32205 Pipes | 1/2" NB TO 18" NB |
| ERW S32205 Pipes | 1" NB TO 16" NB |
| EFW S32205 Pipes | 8" NB TO 110" NB |
| Wall Thickness | From 3 mm to 100 mm thickness, Schedule 10 to Schedule 160 are the available options. You can choose from a range of thicknesses to suit your specific needs. Whether you require a thinner or thicker pipe, there is a Schedule available to meet your requirements. From light-duty applications to heavy-duty industrial use, Schedule 10 to Schedule 160 pipes are capable of withstanding different levels of pressure, making them a versatile choice for various industries. So, select the perfect Schedule for your project and get the job done with ease. |
| Length | We offer various options when it comes to the size of the materials you require. You can choose from Single Random Length, Double Random Length, or even customize the size according to your specific needs. No matter what you choose, we guarantee that we will provide materials that are of high quality and are suited for your project. So if you're looking for flexibility when it comes to material size, we've got you covered. Just let us know what you need, and we'll make it happen. |
| Ends | Plain Ends / Beveled Ends |
| Delivery Conditions | There are various methods of treating metal to achieve desired properties. These methods include rolling, forming, stress relieving, annealing, hardening, tempering, cold drawing, and bright annealing. Each method serves a specific purpose in enhancing the material's properties. Rolling is a method used to flatten or shape metal by passing it through rollers. Forming is a process used to shape and bend metal into a specific form. Stress relieving involves removing the residual stress from a material to improve its stability and reduce the risk of failure. Annealing is the process of heating metal to a specific temperature and then cooling it slowly to make it softer and more ductile. Hardening is the opposite of annealing, where metal is heated and then quickly cooled to make it harder and stronger. Tempering is a process used to balance the hardness and strength of metal by heating it and then cooling it down. Cold drawing is a process of pulling metal through a die to achieve a specific size and shape. Lastly, bright annealing involves heating metal to a specific temperature in a vacuum or controlled atmosphere to achieve a bright, polished surface. Overall, each of these methods plays a crucial role in the production of high-quality metal products that meet the specific requirements of various industries. |
| Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
ASME SA790 UNS S32205 Pipe Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | EN |
| Duplex S32205 | 1.4462 | S32205 | X2CrNiMoN22-5-3 |
Chemical Composition of S32205 Duplex Stainless Steel Pipe
| Grade | S32205 |
| C | 0.03max |
| Mn | 2.00max |
| P | 0.03max |
| S | 0.02max |
| Si | 1.00max |
| Ni | 4.5–6.5 |
| Cr | 22.0–23.0 |
| Mo | 3.0–3.5 |
| N | 0.14–0.20 |
| Cu | - |
F60 Duplex Stainless Steel Pipe Mechanical Properties
| Mechanical properties | S32205 |
| Tensile, min, ksi[MPa] | 95 [655] |
| Yield, min, ksi[MPa] | 65 [450] |
| Elongation, %(min) | 25 |
| Hardness, HB（max） | 290 |
S32205 Duplex Stainless Steel Pipe Features
1. Uniform corrosion resistance: due to ASME SA790 UNS S32205 pipe chromium content (22%), molybdenum (3%) and nitrogen content (0.18%), the corrosion resistance of duplex 2205 is better than 316L and 317L in most environments.
2. Anti-localized corrosion: 1.4462 duplex stainless steel pipe has strong resistance to pitting and crevice corrosion due to the content of chromium, molybdenum and nitrogen in oxidizing and acidic solutions.
3. Stress corrosion resistance: Under the condition of certain temperature, stress tension, oxygen and chloride, the dual-phase microstructure of F60 duplex pipe helps to improve the stress corrosion cracking resistance of stainless steel. Ordinary austenitic stainless steels are subject to chloride stress corrosion, and the use of 304L, 316L, and 317L is limited in this regard.
4. Anti-corrosion fatigue: The high strength and anti-corrosion ability of welding 2205 duplex stainless steel make it have high anti-corrosion fatigue strength. UNS S32205 welded pipes are ideal for applications where processing equipment is subject to corrosive environments and loading cycles.
5. Compressive strength: Compared with austenitic stainless steel, duplex S32205 seamless pipes has twice the compressive strength. SS UNS S32205 round pipe is especially suitable for use in the temperature range of -50°F/+600°F, and can also be used for lower temperatures under severe restrictions (especially for welded structures).
Application of Duplex SS 2205 Pipe
Due to its special advantages, S32205 duplex stainless steel pipe is widely used in petrochemical equipment, seawater and wastewater treatment equipment, oil and gas pipelines, papermaking machinery and other industrial fields. Specific application fields of duplex 2205 SCH 40 pipe: Neutral chloride environment, oil refining industry, chemical industry pipeline, oil and gas industry, pulp and paper industry, urea industry, phosphate fertilizer industry, seawater environment, energy and environmental protection industry. As well as light industry and food industry, food and pharmaceutical industry equipment, high-strength structural parts, submarine pipelines, smoke machine desulfurization, osmotic desalination equipment, sulfuric acid plants, marine engineering fasteners, etc.
UNS S32205 Duplex Stainless Steel Pipe Packing
Duplex 2205 SCH 10 Pipe is individually packed into a plastic bag, wrapped with waterproof material, and tied with nylon rope. Packages are clearly labeled on the outside for easy identification of quantity and product ID. Be very careful during handling and transport. 2205 duplex stainless steel pipe packages will be bundled into bundles according to international standards and then put into containers to avoid any damage.
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