stainless steel square tube

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Quick Details

Standard:	JIS,AISI,ASTM,GB	Place of Origin:	China (Mainland)	Model Number:	304 316L 310S
Type:	Welded	Steel Grade:	200 series,300 series,900 series	Application:	light industry,heavy industry,daily necessities and the decoration ind
Certification:	SGS	Thickness:	0.3-100mm	Outer Diameter:	6-1000mm
Item:	stainless steel square tube/pipe	Cetification:	SGS	Welding Line type:	welded
Quality:	High quality tube stainless steel	Package:	In plastic wrapper/wooden case/according to your requirements	Delivery:	In 15 days
Stock:	Available

Packaging & Delivery

Packaging Detail:	In plastic wrapper/wooden case/according to your requirements
Delivery Detail:	In 15 days

Specifications

stainless steel square tube/pipe
T :o.3-100mm
OD:6-1000mm
Finish: bright
Quality: Top quality tube stainless steel

stainless steel square tube/pipe

Thickness:1-100mm

Outer Diameter:10-1000mm

Welding line type: ERW

Item	High quality stainless steel tube price
Standard	ASTM A240,GB/T3280-2007,JIS4304-2005,ASTM A167,EN10088-2-2005,etc
Material	310S,310,309,309S,316,316L,316Ti,317,317L,321,321H,347,347H,304,304L 302,301,201,202,403,405,409,409L,410,410S,420,430,631,904L,Duplex,etc
Thickness	1-100mm
Outer Diameter	Customized
Welding line type	welded or seamless
Package	Standard export package, suit for all kinds of transportation, or as required.
Price term	Ex-Work, FOB, CNF, CFR, CIF, FCA, DDP, DDU, etc
Payment term	T/T,L/C,DP,Western union
MOQ	500Kg
Application	Stainless steel tube applies to construction field, ships building industry, Stainless steel tube can be made according to the customers’ requirements.
Contact	If you have any question, please feel free to contact us. We believe customers first!

Q: Are stainless steel pipes suitable for oil and gas refineries?: Indeed, oil and gas refineries find stainless steel pipes to be highly suitable for their operations. The exceptional corrosion resistance properties of stainless steel make it the perfect choice for handling the various corrosive substances found in these industries, such as crude oil, natural gas, and petroleum products. Moreover, stainless steel pipes exhibit resistance to high temperatures and pressures, ensuring their durability and reliability even in the harshest operating conditions of oil and gas refineries. Additionally, stainless steel pipes offer the advantage of being easy to clean and maintain, reducing the risk of contamination and minimizing the need for maintenance downtime. Therefore, due to their superior corrosion resistance, high strength, and long-term cost-effectiveness, stainless steel pipes enjoy widespread use in oil and gas refineries.

Q: Are stainless steel pipes suitable for high-temperature environments?: Indeed, high-temperature environments are well-suited for stainless steel pipes. Renowned for their remarkable resistance to heat, stainless steel pipes are highly favored for applications in such conditions. They have the ability to endure a broad range of temperatures, from freezing to exceedingly high levels, all while maintaining their mechanical integrity. Consequently, stainless steel pipes prove to be the perfect choice for industries like oil and gas, chemical processing, and power generation, where elevated temperatures prevail. Furthermore, the exceptional corrosion resistance possessed by stainless steel pipes further augments their appropriateness for high-temperature settings.

Q: What is sanitary stainless steel pipe?: Passivation layer: after polishing, it is necessary to immerse the steel pipe in the passivation bath, and then use the acid passivation liquid to oxidize the surface of the steel pipe to form a passivation layer, so as to achieve the anti-corrosion effect of the steel pipe

Q: How do you calculate the wall thickness for stainless steel pipes under external pressure?: To calculate the wall thickness for stainless steel pipes under external pressure, you need to consider various factors such as the material properties, design codes, and the applied external pressure. Here is a general approach to calculating the wall thickness: 1. Determine the design pressure: The first step is to identify the external pressure that the stainless steel pipe will be subjected to. This pressure can be due to factors like fluid flow, environmental conditions, or operational requirements. 2. Determine the material properties: Stainless steel pipes have different grades, each with its own mechanical properties. Consult the material specifications to obtain the values for the yield strength (Sy) and ultimate tensile strength (Su) of the specific stainless steel grade you are working with. 3. Determine the allowable stress: The allowable stress (Sa) is the maximum stress that the material can sustain under the given conditions. It is usually provided by design codes or standards such as ASME B31.3 for process piping or ASME Section VIII for pressure vessels. 4. Calculate the design pressure thickness: Use the following formula to calculate the design pressure thickness (t): t = (P * D) / (2 * Sa) where P is the design pressure and D is the outside diameter of the stainless steel pipe. 5. Determine the corrosion allowance: Since stainless steel is prone to corrosion, it is important to consider a corrosion allowance to ensure the longevity of the pipe. The corrosion allowance is typically specified by the design codes or industry standards. 6. Calculate the final wall thickness: Add the corrosion allowance to the design pressure thickness calculated in step 4 to obtain the final wall thickness. It is important to note that this is a general approach, and specific design codes or standards may have additional requirements or factors to consider. Therefore, it is recommended to consult the relevant design codes, standards, or a qualified engineer to ensure accurate and safe calculations for your specific application.

Q: What is the difference between 17-4 and 316 stainless steel pipes?: The main difference between 17-4 and 316 stainless steel pipes lies in their composition and properties. 17-4 stainless steel is a precipitation-hardening stainless steel that contains 17% chromium, 4% nickel, and 4% copper. It is known for its high strength, excellent corrosion resistance, and good toughness. This type of stainless steel is commonly used in applications that require high strength and resistance to wear and corrosion, such as aerospace components, industrial equipment, and oil and gas applications. On the other hand, 316 stainless steel is an austenitic stainless steel that contains 16-18% chromium, 10-14% nickel, and 2-3% molybdenum. It is highly corrosion-resistant and has good heat resistance. 316 stainless steel pipes are widely used in industries that require resistance to chemicals, saltwater, and various corrosive environments, such as marine applications, chemical processing, and pharmaceutical equipment. In summary, while both 17-4 and 316 stainless steel pipes offer corrosion resistance, 17-4 is known for its high strength and toughness, making it suitable for demanding applications, whereas 316 stainless steel is preferred for its exceptional corrosion resistance, particularly in harsh environments.

Q: Are stainless steel pipes suitable for underground sewage systems?: Yes, stainless steel pipes are suitable for underground sewage systems. Stainless steel pipes are known for their durability, strength, and resistance to corrosion, making them an excellent choice for underground applications. They have a long lifespan and can withstand the harsh conditions typically found in sewage systems, such as exposure to moisture, chemicals, and varying temperatures. Additionally, stainless steel pipes have a smooth interior surface, which helps prevent the buildup of debris or waste, reducing the risk of clogs or blockages. Overall, stainless steel pipes provide a reliable and long-lasting solution for underground sewage systems.

Q: How do stainless steel pipes perform in extreme weather conditions?: Stainless steel pipes perform exceptionally well in extreme weather conditions due to their high resistance to corrosion, heat, and cold. They can withstand extreme temperatures, heavy rainfall, snow, and intense sunlight without deteriorating or losing their structural integrity. This makes them a reliable choice for various applications in industries such as oil and gas, construction, and marine environments.

Q: What are the connecting methods of stainless steel pipes for indoor water pipes?: Card type features: easy to install, connecting the external pipe, the internal rubber ring is evenly compressed into hexagonal. Scope of application: cold water system, pipe direct drinking water system, and more suitable for pipe installation. The utility model has the advantages that the connection is simple and convenient, the working hours are short, and the cost is moderate. Drawback is the single application, the maintenance of trouble, both the pipe sealing ring in aging and need to be replaced more trouble, because the connection was stuck, replacement is the need to both ends of the pipe to replace the sawing.

Q: What is the difference between Schedule 5 and Schedule 10 stainless steel pipes?: The main difference between Schedule 5 and Schedule 10 stainless steel pipes lies in their wall thickness. Schedule 5 stainless steel pipes have a thinner wall compared to Schedule 10 pipes. This difference in thickness affects their respective pressure ratings and applications. Schedule 5 pipes are suitable for low-pressure applications, while Schedule 10 pipes are designed for higher-pressure environments.

Q: How about stainless steel 2520 and 316?: Their nickel content is different. 2520 contains about 20 nickel, 316 contains about 13 nickel, and contains 2 molybdenum.

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