Stainless steel welded pipe variety specification

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1 m.t.

Supply Capability:: 3000 m.t./month

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STAINLESS STEEL PIPE CHEAP and GOOD QUALITY from CHINA

Stainless steel welded pipe is currently mainly used in heat exchanger tube, fluid pipe, pressure pipe, mechanical structure tube, city landscape, professions and so on

Welded steel pipe with high precision, uniform wall thickness, pipe inside and outside surface of high brightness (steel plate surface brightness surface level decision), can be arbitrary fixed length. Therefore, it reflects the economy and its aesthetics in high precision, low voltage applications in fluid.

Name	2 inch Stainless Steel Pipe,Welded Stainless Steel Pipe China Manufacture
Material	304:0cr18ni9, 0cr17ni8 201:1cr17mn6ni5n,1cr13mn9ni1n 316:0cr17ni12 or as customer’s request
Size(round pipe)	9.5, 12.7, 15.9, 17, 18, 19.1, 20, 21, 22.2, 23, 25.4, 28, 318, 35, 60, 63.5, 73, 76.2, 88.9, 101.6, 114.3, 127, 133, 159, 168, 219 mm or customized
Size (square pipe)	10×10,12×12,18×18,23×23,38×38,50×50,70×70,100×100,20×10,23×10,24×12,25×13,36×23,40×20,50×20, 60×15,75×45,80×60,95×45,100×60,150×100 mm or customized
Size (oval pipe)	30×15,80×40 mm os customized
Thickness	0.25-3 mm
Length	6m or according to customer’s request
Outer diameter	6.35-219mm
Tolerance	Outer diameter :±0.2mm
	Thickness :±0.02mm
	Length :±0.5mm
Process method	Code down, annealed with nitrogen protection, ultrasonic,automatic shape, polished
Finishing	A: sanded B: 400#-600# mirror C: hairline brushed D: TIN titanlum E : HL brushed & mirror (two kinds of finishing for one pipe

Q: How do stainless steel pipes compare to fiberglass-reinforced pipes?: Stainless steel pipes are known for their superior strength and durability compared to fiberglass-reinforced pipes. While fiberglass-reinforced pipes offer corrosion resistance and are lighter in weight, stainless steel pipes excel in handling high temperatures, pressures, and heavy loads. They are also more resistant to impact and abrasion, making them ideal for harsh environments and industries such as oil and gas, chemical processing, and construction. Overall, stainless steel pipes are a reliable and long-lasting option with excellent mechanical properties, whereas fiberglass-reinforced pipes have their advantages in certain applications.

Q: Can stainless steel pipes be used for oil and gas transportation?: Yes, stainless steel pipes can be used for oil and gas transportation. Stainless steel is a popular material choice for pipes in the oil and gas industry due to its high corrosion resistance and durability. These pipes are able to withstand harsh conditions, such as high pressure, extreme temperatures, and corrosive environments, making them suitable for transporting oil and gas. Additionally, stainless steel pipes are known for their ability to maintain the purity of the transported fluids, as they do not react with or contaminate the substances being transported. Overall, stainless steel pipes are a reliable and efficient option for oil and gas transportation.

Q: How do you calculate the deflection of stainless steel pipes under load?: The deflection of stainless steel pipes under load can be calculated using various formulas and equations based on the specific properties of the pipe, such as its diameter, thickness, and Young's modulus. One commonly used formula is the Euler-Bernoulli beam theory, which considers the pipe as a simple supported beam. Other methods, such as finite element analysis, can also be employed for more accurate calculations.

Q: Can stainless steel pipes be used for food processing equipment?: Stainless steel pipes have the capability to be utilized for food processing equipment. The food industry highly favors stainless steel due to its ability to resist corrosion, its durability, and its hygienic properties. It does not interact with food or beverages, guaranteeing the absence of contamination or alteration of the product. In addition, stainless steel pipes are easily cleaned and maintained, making them an ideal option for use in food processing equipment where cleanliness and food safety are crucial. Furthermore, stainless steel has the capacity to endure high temperatures and pressures, which are often necessary in food processing operations. In conclusion, stainless steel pipes are a suitable choice for food processing equipment and are extensively employed in the industry.

Q: Are stainless steel pipes resistant to pitting?: Stainless steel pipes possess a high level of resistance against pitting. Pitting corrosion, a localized type of corrosion, leads to the formation of small holes or pits on metal surfaces. Stainless steel, consisting of chromium as its primary alloying element, develops a passive oxide layer when exposed to oxygen. This layer acts as a protective barrier that hinders further corrosion, thus ensuring stainless steel pipes' excellent resistance to pitting. Additionally, stainless steel pipes often incorporate other elements like molybdenum or nickel, which further improve their pitting resistance. Consequently, stainless steel pipes emerge as a dependable choice for applications where withstanding pitting corrosion is imperative, such as marine environments or chemical processing industries.

Q: Are stainless steel pipes fire-resistant?: Indeed, fire resistance is a characteristic possessed by stainless steel pipes. Renowned for its elevated melting point and exceptional fire resistance, stainless steel is a secure material choice for numerous purposes, including the construction of pipes. With its incapability to readily ignite or facilitate the expansion of flames, stainless steel ensures safety in various applications. Moreover, stainless steel pipes exhibit remarkable durability and strength even when exposed to high temperatures, assuring an additional layer of safety in environments susceptible to fires.

Q: Are stainless steel pipes suitable for high-temperature steam?: Yes, stainless steel pipes are suitable for high-temperature steam. Stainless steel has excellent heat resistance properties, making it a reliable choice for conveying steam at high temperatures. It can withstand the high-pressure and high-temperature conditions associated with steam systems, ensuring durability, safety, and efficient operation.

Q: Are stainless steel pipes suitable for hydraulic applications?: Stainless steel pipes are indeed suitable for hydraulic applications. Renowned for their outstanding resistance to corrosion, stainless steel proves ideal for hydraulic systems that may encounter different fluids. With their impressive strength and durability, stainless steel pipes can withstand the high pressure and temperature conditions commonly found in hydraulic systems. Moreover, these pipes offer exceptional dimensional stability, maintaining their shape and integrity even during extreme operating conditions. Thanks to their corrosion resistance, stainless steel pipes boast a longer service life compared to alternative materials, reducing the necessity for frequent replacements and maintenance. All in all, stainless steel pipes represent a trustworthy and effective option for hydraulic applications.

Q: In stainless steel tubes, why are there some SS in the back and some standard L, such as 316L and 316SS? What's the difference?: 316SS carbon content is higher than 316L (with L indicating ultra low carbon, corrosion resistance of chloride ion, improve its resistance to intergranular corrosion and oxide stress corrosion resistance), mechanical properties,.316SS strength higher than 316L316L is the steel that continues to reduce carbon content on the basis of 316316L is more resistant to corrosion due to its low carbon content