Stainless steel tube; high quality System 1

Stainless steel tube; high quality

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Loading Port:: Guangzhou

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Quick Details

Standard:	JIS,AISI,ASTM,GB,DIN,CE	Place of Origin:	Guangdong China (Mainland)	Brand Name:	QX
Model Number:	201/202/304/316/316L/430	Type:	Welded	Steel Grade:	300 Series
Application:	Decoration,construction, upholstery	Certification:	ISO	Welding Line Type:	ERW
Thickness:	0.3mm to 3.0mm	Outer Diameter:	9.53mm to 159mm	Polish:	Satin,Bright or Mirror
Grade:	201,202,301,304,316,316l,430 ect.	Length:	In gernal 5.8m/6m or as customer request	Process method:	Hot rolled
Test:	Squash test, water pressure test,extended test,crystal rot test etc.	Production Standard:	ASTM A554	Materials:	SUS 304, 201, 316, 316L,430 ect
OD tolerance:	+ / - 0.15mm	Thickness tolerance:	+/- 10%	Length tolerance:	+/- 10mm

Packaging & Delivery

Packaging Detail:	Every tube is sleeved in plastic bag individually, and then several tubes are packed by weaving bag, which is seaworthy. Or 50kg/bundle, 500kg/bundle.We can pack as clients' requirement.
Delivery Detail:	25 - 35 days for a full container.

Specifications

Stainless Steel Pipe:
1.201,202,301,304,316L,430,etc
2.OD:6mm-159mm
3.Thickness:0.25mm-3.5mm
4.Finish:Mirror,Satin,Hairline

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: How do you calculate the expansion of stainless steel pipes?: To calculate the expansion of stainless steel pipes, you need to consider the coefficient of thermal expansion of the material. This coefficient represents the change in length per unit length for every degree Celsius of temperature change. By multiplying the coefficient by the initial length of the pipe and the temperature difference, you can determine the expansion of the stainless steel pipe.

Q: What is the external protection used for stainless steel pipes?: To safeguard stainless steel pipes from corrosion and maintain their integrity, various methods of external protection are employed. One approach involves the application of a protective coating or treatment to shield the pipes and prevent corrosion. Despite stainless steel's inherent resistance to corrosion, it remains vulnerable to certain environmental conditions. A commonly utilized method of external protection entails applying a corrosion-resistant coating, such as epoxy, polyethylene, or zinc. These coatings create a barrier between the stainless steel pipe and its surroundings, preventing direct contact and potential corrosion. Additionally, they serve to safeguard the pipe against physical damage, such as scratches or abrasions, which could lead to corrosion. Another method employed for external protection involves cathodic protection. This technique encompasses either the usage of sacrificial anodes or the application of an electric current to the stainless steel pipe. By sacrificing the anodes or inducing an electrochemical reaction, corrosion is redirected away from the pipe. Furthermore, external protection may include the utilization of insulation materials to prevent condensation and moisture accumulation on the pipe's surface. Moisture can expedite corrosion, and hence proper insulation aids in upholding the stainless steel pipes' integrity. Overall, the aim of external protection for stainless steel pipes is to avert corrosion and ensure their longevity and reliability. By employing various protective coatings, cathodic protection, and insulation, stainless steel pipes can be shielded from environmental factors, thereby guaranteeing optimal performance.

Q: What is the difference between seamless and ERW stainless steel pipes?: Seamless and ERW (Electric Resistance Welded) stainless steel pipes are two different types of pipes used in various applications. The main difference between these two types lies in their manufacturing process and physical characteristics. Seamless stainless steel pipes are manufactured without any welding seam. They are made by extruding a solid billet of stainless steel through a die to form the desired shape and size. This process ensures a smooth and uniform surface finish, with no weak points or potential areas for leakage. Seamless pipes are generally considered to have higher strength and pressure ratings, making them suitable for high-pressure applications such as oil and gas pipelines, refineries, and petrochemical plants. On the other hand, ERW stainless steel pipes are manufactured by rolling a strip of stainless steel into a tube shape and welding the edges together using a high-frequency electric current. This welding process creates a strong bond between the edges, resulting in a welded seam running along the length of the pipe. ERW pipes are more cost-effective compared to seamless pipes and are commonly used in applications where high pressure is not a major concern, such as plumbing, structural applications, and low-pressure fluid transport. In terms of physical characteristics, seamless pipes have a smoother interior surface, which allows for better flow properties and reduces the risk of corrosion or scaling. ERW pipes, due to the welding process, may have a slightly rougher interior surface, but this does not significantly impact their performance in most applications. It is important to consider the specific requirements of your project when choosing between seamless and ERW stainless steel pipes. Factors such as pressure ratings, corrosion resistance, cost, and intended use should all be taken into account to ensure the most suitable option is selected.

Q: What are the common industry standards for stainless steel pipes?: The common industry standards for stainless steel pipes include ASTM A312/A312M for seamless and welded pipes, ASTM A269 for seamless and welded tubes, and ASME B36.19M for stainless steel pipe dimensions. These standards ensure the quality, dimensions, and performance of stainless steel pipes in various applications.

Q: How do stainless steel pipes compare to brass pipes?: Stainless steel pipes are generally more durable, corrosion-resistant, and have higher heat resistance compared to brass pipes. Additionally, stainless steel pipes are often more cost-effective in the long run due to their longevity and low maintenance requirements. Brass pipes, on the other hand, are known for their excellent conductivity and aesthetic appeal. Ultimately, the choice between stainless steel and brass pipes depends on the specific needs and preferences of the application.

Q: The difference between galvanized steel pipe and stainless steel pipe: Stainless steel pipe is a kind of hollow long strip round steel, mainly used in petroleum, chemical, medical, food, light industry, machinery, instrument and other industrial pipeline and mechanical structure parts. In addition, the bending and torsional strength of the same weight is lighter, so it is also widely used in the manufacture of mechanical parts and engineering structures. It is also used to produce all kinds of conventional weapons, guns, shells and so on.

Q: Can stainless steel pipes be used for power generation?: Power generation can utilize stainless steel pipes, as they are a versatile and durable material commonly employed in various industries, including power generation. Their attributes, such as excellent corrosion resistance, high strength, and heat resistance, make them suitable for applications involving high temperatures and pressures. Within power generation, stainless steel pipes find frequent use in constructing power plants, including fossil fuel-fired, nuclear, and renewable energy facilities. These pipes transport different fluids, such as steam, water, and fuel, throughout the power generation system. The benefits of stainless steel pipes in power generation stem from their capacity to withstand extreme conditions, including high temperatures and corrosive environments. By resisting corrosion, they preserve the pipes' integrity and longevity, ensuring reliable and uninterrupted operation of power generation systems. Moreover, stainless steel pipes exhibit a high resistance to thermal expansion and contraction, which proves invaluable in power generation applications with frequent temperature fluctuations. This characteristic prevents leaks and maintains the overall efficiency of the power generation process. In conclusion, due to their corrosion resistance, high strength, and ability to endure extreme conditions, stainless steel pipes are extensively employed in power generation. They play a vital role in fluid transportation within power plants and contribute significantly to the overall efficiency and reliability of power generation systems.

Q: How do stainless steel pipes perform in extreme weather conditions?: Stainless steel pipes are renowned for their remarkable performance and durability in severe weather conditions. With their unique composition, stainless steel pipes possess a remarkable resistance to corrosion, rendering them ideal for usage in diverse environments, including extreme weather conditions. When faced with severely cold weather, stainless steel pipes retain their strength and flexibility, unlike other materials that may become brittle or crack. This characteristic makes them suitable for applications like oil and gas pipelines, where they can endure low temperatures without compromising their performance. Similarly, in excessively hot weather, stainless steel pipes exhibit exceptional heat resistance, preventing warping or deformation. This quality is of utmost importance in industries such as power generation, where high-temperature surroundings are prevalent. Moreover, stainless steel pipes boast a high melting point, enabling them to maintain their structural integrity even in the presence of intense heat. This renders them resistant to fire damage, guaranteeing a safe choice for applications requiring fire protection. Stainless steel pipes also possess outstanding resistance to damaging UV radiation over time. This attribute ensures that the pipes do not degrade or weaken when exposed to direct sunlight or extreme weather conditions, proving their suitability for outdoor applications. Furthermore, stainless steel pipes demonstrate excellent mechanical properties, including high tensile strength and impact resistance. These qualities enable them to endure extreme weather conditions such as high winds, heavy storms, and seismic activities without experiencing any structural failures. In conclusion, stainless steel pipes are highly dependable and perform exceptionally well in extreme weather conditions. Their resistance to corrosion, high and low temperatures, UV radiation, and mechanical stress make them the preferred choice for various industries, ensuring reliable and long-lasting performance even in the harshest environments.

Q: Can stainless steel pipes be insulated with cellulose?: Yes, stainless steel pipes can be insulated with cellulose. Cellulose insulation is a common choice for insulating pipes due to its high thermal resistance and fire-resistant properties. It can be used on various types of pipes, including stainless steel. Cellulose insulation can be applied to the pipes using different methods, such as wrapping the pipes with cellulose insulation blankets or filling the pipe cavities with loose-fill cellulose insulation. Insulating stainless steel pipes with cellulose can help prevent heat loss, reduce energy consumption, and ensure the pipes maintain a consistent temperature.

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