Stainless steel tube; round/square System 1

Stainless steel tube; round/square

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 2000 m.t./month

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Specifications

tp321 stainless steel tube
1.WT:0.08-12.8mm
2.OD:0.25-50.8mm
3.Sample cost free for VIP customers
4.MOQ:25kgs

321 stainless steel tube

1. WT: 0.08-12.8mm
2. OD: 0.25-50.8mm
3. MOQ: 25 kgs

4. Sample cost free for VIP customer

Steel grade : 301(1Cr17Ni17),304 Moderate Frequency (0Cr18Ni9),304 AOD (0Cr18Ni9),304L(00Cr19Ni10) ,321 M oderate Frequ ency (1Cr18Ni9Ti),321 AOD (1Cr18Ni9Ti),316(0Cr17Ni12Mo2),316L(00Cr17Ni14Mo2),310S(0Cr25Ni20) ,317L(00Cr19Ni13Mo3)

Specification : GB/T14975-2002,GB/T14976-2002,GB13296-91,GB9948-88 ASTM/ASME A213/SA213,ASTM/ASME A312/SA312,ASTM/ASME A269/SA269,DIN 17458-85,DIN 17456-85,JIS G 3459,JIS G 3463,JIS G 3448 JIS G 3446.

‍‍Product Information of stainless steel:

- Width: customized

- Surface: 2B/BA/6K/8K/NO.4/HL.

- Thickness: 0.3mm - 3.0mm.

- Delivery time: 15-25 days.

- Length : As customer's requirement.

- Package: With export standard packing or customize packing.

- Payment Terms: T/T (30% deposit pay in advance and the balance before shipment) , irrevocable L/C.

Company advantage:

-Top Equipments, Leading In The Industry.

- Professional Team, Leading Innovation.

- Huge Supply Capacity Advantage, Timely and Effective Delivery.

- Modern Logistic, Fact and Convenient.

- Precise Manufacturing, Exquisite Products.

- Serve People, Create Value.

- Dimensional Network, Powerful Expansion.

‍‍

Stainless steel tube; round/square

Q:What is the difference between seamless and double submerged arc welded stainless steel pipes?: The main difference between seamless and double submerged arc welded stainless steel pipes lies in their production process. Seamless pipes are manufactured without any welding or seams, resulting in a smooth and continuous pipe with uniform strength throughout. On the other hand, double submerged arc welded pipes are created by welding two separate pieces of steel together using the submerged arc welding method. This creates a welded joint along the length of the pipe. While both types of pipes have their own advantages and applications, seamless pipes are generally preferred for their superior strength, durability, and resistance to corrosion.

Q:What are the different types of fittings used with stainless steel pipes?: There are several different types of fittings that can be used with stainless steel pipes, depending on the specific application and requirements. Some of the most common types include: 1. Compression fittings: These fittings are designed to create a leak-proof connection by compressing a ferrule onto the pipe. They are easy to install and can be used with both rigid and flexible stainless steel pipes. 2. Threaded fittings: Also known as screwed fittings, these fittings have female threads that allow them to be screwed onto the male threads of the pipe. They are commonly used in low-pressure applications and can be easily installed or removed. 3. Butt weld fittings: These fittings are used to create a permanent, welded connection between two stainless steel pipes. They require the pipes to be beveled to create a V-shaped groove and are typically used in high-pressure or high-temperature applications. 4. Flange fittings: Flanges are used to connect two stainless steel pipes or to connect a pipe to a valve, pump, or other equipment. They provide a strong and leak-proof connection and can be easily bolted or welded onto the pipe. 5. Push-to-connect fittings: These fittings are designed to provide a quick and easy connection without the need for tools or soldering. They use a push-in mechanism to secure the pipe and are commonly used in plumbing and air compression systems. 6. Camlock fittings: Camlock fittings are used to quickly connect or disconnect hoses and pipes. They have a lever or cam mechanism that locks the fitting into place, ensuring a secure connection. They are commonly used in industrial applications where frequent connections and disconnections are required. Overall, the choice of fitting will depend on factors such as the application, pressure requirements, and ease of installation. It is important to select the appropriate fitting to ensure a reliable and durable connection for stainless steel pipes.

Q:Can stainless steel pipes be used for steam piping?: Indeed, steam piping can utilize stainless steel pipes. Renowned for its exceptional resistance to corrosion, stainless steel proves to be a superb option for steam-related purposes. In order to endure elevated temperatures and pressure, steam piping necessitates materials capable of withstanding such conditions, a criterion that stainless steel effortlessly meets. Furthermore, stainless steel pipes boast commendable thermal conductivity, ensuring the efficient transfer of heat within steam systems. Nevertheless, it is crucial to carefully deliberate the specific grade of stainless steel and its compatibility with steam applications, as certain grades may prove more suitable than others based on the system's conditions and requirements.

Q:How can I clean the stainless steel tube?: Stubborn or burned stains, can be mixed with baking soda and water, wipe with a soft cloth.

Q:Does stainless steel pipe belong to hardware?: Hardware refers to gold, silver, copper, iron, tin, five kinds of metal materials, carbon steel and stainless steel is iron upgrade, naturally belongs to the hardware.

Q:Can stainless steel pipes be used for pharmaceutical storage?: Indeed, pharmaceutical storage can utilize stainless steel pipes. Given its exceptional durability and resistance to corrosion, stainless steel proves to be an excellent choice for preserving pharmaceutical products. Not only is it effortlessly cleaned, but it also upholds the integrity of stored materials without any adverse reactions to the pharmaceutical substances. Furthermore, the smooth surfaces of stainless steel pipes effectively hinder the buildup of bacteria and contaminants. In light of this, stainless steel pipes emerge as an optimal solution for pharmaceutical storage, where the utmost importance is placed on maintaining hygiene and purity.

Q:Can stainless steel pipes be lined with polyethylene?: Yes, stainless steel pipes can be lined with polyethylene. This lining provides additional corrosion resistance to the stainless steel pipes, making them suitable for various applications in industries such as oil and gas, water treatment, and chemical processing.

Q:Can stainless steel pipes handle extreme weather conditions?: Yes, stainless steel pipes are highly resistant to extreme weather conditions. They have excellent corrosion resistance properties, making them ideal for withstanding harsh climates, such as extreme heat, cold, humidity, and high levels of moisture. Additionally, stainless steel pipes are durable and have high strength, making them capable of withstanding heavy winds, storms, and other adverse weather conditions.

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:What are the common wall thicknesses for stainless steel pipes?: The stainless steel pipes' common wall thicknesses vary based on the application and the specific grade of stainless steel used. However, there are several readily available wall thicknesses, including Schedule 5S, Schedule 10S, Schedule 40S, and Schedule 80S. Schedule 5S typically features a thinner wall thickness, making it suitable for low-pressure and light-duty applications. Schedule 10S, slightly thicker, can withstand higher pressures, making it suitable for a wider range of applications. Schedule 40S is commonly utilized in industrial and commercial settings where higher pressures and temperatures are involved. As for Schedule 80S, it boasts the thickest wall thickness and is commonly employed in heavy-duty applications like the oil and gas industry. It is crucial to note that these are just a few of the stainless steel pipe's common wall thicknesses, and other options may exist based on specific project requirements. Consulting a professional or referring to industry standards and specifications can assist in determining the appropriate wall thickness for a particular application.

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