Stainless Duplex Seamless Steel Pipe High Nicke 31803
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 5000 m.t./month
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1、Structure of Duplex steel A790 31803 seamless pipe Description:
Stainless steel is a production which not easy rust,acid resistance and corrosion resistance,so it is widely used in light industry,heavy industry,daily necessities and the decoration industry.my company long-term supply stainless steel porducts including:stainless steel sheet,stainless steel coil and stainless steel tube.
2、Main Features of Duplex steel A790 31803 seamless pipe:
• High manufacturing accuracy
• High strength
• Small inertia resistance
• Strong heat dissipation ability
• Good visual effect
•Reasonable price
3、Duplex steel A790 31803 seamless pipe Images:
4、Duplex steel A790 31803 seamless pipe Specification:
1. Process: Cold Rolling/ Cold Drawn
2. Size: 10mm-480mm
3. Standards: ASTM A312, ASTM A213, ASTM A269, DIN 2462, JIS G3463
4. Schedules:1mm-30mm
5. Material: TP304, TP304L, TP316L, TP321, TP317L, TP310S, TP347H, duplex steel
6.Surface Treatment: polishing, sand blasting,annealing and acid pickling
7.Package: export package (weaving bag ,non-fabric ,wooden case)
process | size | standard | schecules | material | surface | package |
cold drawn/ cold rolling | 10-480mm | A312 A213 A269 etc. | 1-30mm | 304/321/316 310/317/347 duplex steel
| polishing annealing and pickling
| weaving bag in bundle plywood case |
5、FAQ of Duplex steel A790 31803 seamless pipe:
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.
Any question, pls feel free to contact us !
- Q: Can stainless steel pipes be coated with PTFE?
- Yes, stainless steel pipes can be coated with PTFE (polytetrafluoroethylene). PTFE is a highly non-reactive and stable material that is known for its excellent chemical resistance, low friction, and high temperature resistance. Coating stainless steel pipes with PTFE can provide several benefits, such as reducing friction, preventing corrosion, and enhancing chemical resistance. The PTFE coating creates a smooth, non-stick surface that helps to improve the flow of liquids and prevents the build-up of deposits on the pipe walls. This can be particularly useful in industries such as chemical processing, food and beverage, pharmaceuticals, and oil and gas, where the pipes are exposed to aggressive chemicals or high temperatures. Additionally, the PTFE coating can also provide electrical insulation properties, making it suitable for certain applications. Overall, coating stainless steel pipes with PTFE can enhance their performance and extend their lifespan in various industrial environments.
- Q: Can stainless steel pipes be coated with epoxy?
- Yes, stainless steel pipes can be coated with epoxy. Epoxy coatings are commonly used to protect and enhance the performance of stainless steel pipes in various industries. The epoxy coating provides a barrier against corrosion, chemical damage, and abrasion, prolonging the lifespan of the pipes. It also helps to improve the flow efficiency of the pipes by reducing friction and preventing the build-up of deposits or scaling. Additionally, epoxy coatings can be applied to stainless steel pipes for aesthetic purposes, allowing for customization and color-coding of different pipe systems. Overall, the use of epoxy coatings on stainless steel pipes offers numerous benefits in terms of protection, durability, and functionality.
- Q: Can stainless steel pipes be threaded?
- Yes, stainless steel pipes can be threaded. Threading is a common process used to create a screw-like groove on the outside of the pipe, allowing it to be connected to other fittings or components. Stainless steel is a versatile material that can be threaded using various methods, such as cutting or rolling, to accommodate different applications and industry standards.
- Q: How do you prevent backflow in stainless steel pipes?
- One way to prevent backflow in stainless steel pipes is by using a backflow prevention device, such as a check valve. This valve allows the flow of fluid in one direction while preventing it from flowing back in the opposite direction. Additionally, regular maintenance and inspections of the pipes to ensure they are in good condition and free from any blockages or leaks can also help prevent backflow.
- Q: Advantages and disadvantages of PPR lined stainless steel pipe and PPR aluminium plastic pipe
- 1 、 aluminum plastic composite pipe including lap welding aluminum plastic composite pipe and butt welding aluminum plastic composite pipe, butt welding, the thickness of the aluminum strip and welding process requirements are relatively high.2, the existence of lap welding aluminum layer, increased the modulus of the pipe, and the wall thickness is more thick, installation of pipe is more difficult to bend, need to use more pipe fittings for connection, therefore, field construction is more difficult than PP-R. And the plastic aluminum steady state composite tube must first strip off the outer protective layer, the adhesive layer and the aluminum layer before welding, and then can connect. If the adhesive layer is not clean, it will lead to welding unreliable and leak point.
- Q: What are the common standards for stainless steel pipes?
- The common standards for stainless steel pipes vary depending on the specific application and industry. However, there are several widely recognized standards that are commonly used in the manufacturing and specification of stainless steel pipes. One of the most widely used standards is ASTM International, which sets the standards for various materials, including stainless steel. ASTM A312/A312M is the standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes. This standard covers a wide range of pipe sizes and grades, including TP304, TP316, TP321, and more. Another commonly referenced standard is the American National Standards Institute (ANSI) standards. ANSI B36.19 specifies the dimensions, tolerances, and materials for stainless steel pipes. This standard covers both seamless and welded stainless steel pipes and includes a range of sizes and schedules. In addition to these standards, there are also specific standards for certain industries. For example, the American Petroleum Institute (API) has standards such as API 5L for line pipes used in the oil and gas industry. These standards outline the requirements for materials, dimensions, and testing for stainless steel pipes used in specific applications. Other standards organizations, such as the International Organization for Standardization (ISO) and the European Committee for Standardization (EN), also provide standards for stainless steel pipes. ISO 1127, for example, specifies the dimensions and tolerances for stainless steel pipes used in general purposes. It is important to note that these standards are continuously updated and revised based on technological advancements and industry needs. Therefore, it is crucial to consult the latest versions of these standards to ensure compliance and quality in the manufacturing and use of stainless steel pipes.
- Q: Are stainless steel pipes suitable for swimming pool installations?
- Indeed, swimming pool installations can benefit from the use of stainless steel pipes. This material possesses exceptional durability and resistance to corrosion, rendering it a perfect selection for pools that are consistently exposed to water and chemicals. It is not prone to rust or corrosion, resulting in a lengthy lifespan and minimal upkeep. Furthermore, stainless steel pipes boast a sleek surface, mitigating the likelihood of algae growth and blockages. Moreover, they exhibit the capability to endure high pressure and temperature fluctuations, thus accommodating diverse pool systems. In summary, stainless steel pipes guarantee dependability, longevity, and efficiency, making them an apt choice for swimming pool installations.
- Q: Can stainless steel pipes be bent or curved?
- Yes, stainless steel pipes can be bent or curved. Stainless steel is a versatile material that can be easily formed into various shapes, including bends and curves. This flexibility is due to its excellent ductility and high tensile strength. Stainless steel pipes are commonly bent or curved to fit specific design requirements in industries such as construction, automotive, and manufacturing. The bending process can be achieved through various methods, including hot bending, cold bending, and mandrel bending, depending on the desired shape and specifications. It is important to note that the bending or curving of stainless steel pipes should be done with proper equipment and expertise to ensure the integrity and quality of the pipe.
- Q: How do stainless steel pipes compare to other materials like carbon steel or PVC?
- Stainless steel pipes have several advantages over other materials like carbon steel or PVC when it comes to various applications. Firstly, stainless steel pipes are renowned for their excellent corrosion resistance. They are resistant to rust, oxidation, and staining, making them suitable for use in environments with high moisture or chemical exposure. In contrast, carbon steel pipes are susceptible to corrosion and require protective coatings to prevent rusting, while PVC pipes are not resistant to certain chemicals and can degrade over time. Secondly, stainless steel pipes offer exceptional strength and durability. They can withstand high pressure and extreme temperatures, making them ideal for applications that require robust and long-lasting piping systems. Carbon steel pipes also possess good strength characteristics, but they may not be as resistant to corrosion as stainless steel. On the other hand, PVC pipes are relatively weaker and may not be suitable for high-pressure applications. Furthermore, stainless steel pipes have excellent hygienic properties. They are non-porous, smooth, and easy to clean, making them suitable for use in industries such as food and beverage, pharmaceuticals, and healthcare, where maintaining cleanliness and preventing bacterial growth is crucial. Carbon steel pipes, due to their porous nature, can accumulate contaminants and bacteria over time. PVC pipes, although easy to clean, may release certain chemicals into the water or fluids passing through them, which can be a concern in certain applications. Lastly, stainless steel pipes are highly versatile. They can be used in a wide range of applications, including water supply, gas pipelines, chemical processing, oil and gas exploration, and architectural purposes. Carbon steel pipes are also versatile but may require additional measures to prevent corrosion. PVC pipes, while suitable for certain applications, have limitations in terms of temperature and pressure ratings. Overall, stainless steel pipes offer superior corrosion resistance, strength, durability, and hygienic properties compared to carbon steel or PVC pipes. When choosing a piping material, it is essential to consider the specific requirements of the application to ensure optimal performance and longevity.
- Q: Can stainless steel pipes be used for gas pipelines?
- Indeed, gas pipelines can utilize stainless steel pipes. Stainless steel, renowned for its exceptional durability and resistance to corrosion, proves to be an ideal material for transporting a wide range of gases, including natural gas and propane. Moreover, stainless steel pipes possess remarkable tensile strength, enabling them to endure the demanding conditions of high pressure and temperature frequently encountered in gas pipelines. Furthermore, stainless steel demonstrates non-reactivity, thereby guaranteeing the integrity and safety of the pipeline system by preventing any interaction with the transported gases. Ultimately, with its strength, corrosion resistance, and capability to withstand high-pressure environments, stainless steel pipes emerge as a dependable choice for gas pipelines.
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Stainless Duplex Seamless Steel Pipe High Nicke 31803
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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