STAINLESS STEEL LARGE DIAMETER PIPE

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Specifications

1. Guaranteed material from established steel factories
2. Accordance with International standard
3. Attractive price

PRODUCT NAME: STAINLESS STEEL LARGE DIAMETER PIPE

Name	STAINLESS STEEL LARGE DIAMETER PIPE
Standard	ASTM, GB, JIS, DIN, EN, AISI
Material Grade	TP304 TP304L TP316 TP316L TP347 TP347H TP321 TP321H TP310 TP310S
	TP410 TP410S TP403
	S31803/S32205 S32750 S32760
Outer Diameter	Welded Pipe: single slit(Φ8mm-Φ630mm); girth(Φ630mm-Φ3000mm),
Thickness	Welded Pipe: single slit(0.5mm-25mm); girth(3mm-30mm)
Length	Commonly 5.8 Meters or 6.0 Meters, or as customers' request
Tolerance	According to the Standard, +/-10% Commonly.
Surface	180#, 320#, 400# Satin / Hairline, Bright Anneal, Pickle,400#, 500#, 600# or 800# Mirror finish
Application	Petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental industries.
Test	Flaring test, Flattening test, Bending Test, Hydraulic Test, Eddy Current test

Q: Can stainless steel pipes be buried in soil?: Yes, stainless steel pipes can be buried in soil. Stainless steel is highly resistant to corrosion and can withstand the harsh conditions of being buried underground, making it a suitable choice for various underground applications such as drainage, sewage, and water supply systems.

Q: Classification, advantages and disadvantages of stainless steel welding: Metal gas shielded arc welding.It belongs to the gas protection welding, also is a kind of arc welding, that is, in the protection of gas, welding rod arc melting. Metal gas welding can be used in steel, non alloy steel, low-alloy steel and high alloy, etc. these materials are widely used. But one thing, its protective gas must be an active gas, such as carbon dioxide or a mixture of gases. The only drawback is that if the outdoor welding, then the workpiece can not be damp, otherwise it will affect the protection of gas protection effect.

Q: How do you prevent freezing in stainless steel pipes?: One way to prevent freezing in stainless steel pipes is by insulating them with high-quality pipe insulation. This insulation helps maintain the temperature of the pipes and prevents heat loss, thus reducing the risk of freezing. Additionally, ensuring proper ventilation in areas where the pipes are located can also help prevent freezing by allowing warm air to circulate around the pipes.

Q: Can stainless steel pipes be used for automotive exhaust systems?: Yes, stainless steel pipes can be used for automotive exhaust systems. Stainless steel is a popular material choice for exhaust systems due to its high corrosion resistance, durability, and ability to withstand high temperatures. It helps in preventing rust and prolonging the lifespan of the exhaust system, making it a suitable option for automotive applications.

Q: What is the maximum temperature stainless steel pipes can handle?: The specific grade of stainless steel being utilized determines the maximum temperature that can be endured by stainless steel pipes. Generally, stainless steel possesses a reputation for its exceptional resistance to high temperatures and can maintain its structural integrity within a temperature range of -150°C (-238°F) to 1100°C (2012°F). Yet, the precise maximum temperature differs depending on variables including the grade of stainless steel, the intended use, and the length of time exposed to elevated temperatures. To ascertain the maximum temperature limit for a specific stainless steel pipe, it is crucial to refer to the manufacturer's specifications and guidelines.

Q: What are the different grades of stainless steel used in pipes?: There are several different grades of stainless steel used in pipes, including 304, 316, 321, and 409. These grades vary in their chemical composition and properties, making them suitable for different applications and environments.

Q: Can stainless steel pipes handle acidic or alkaline fluids?: Stainless steel pipes possess the ability to accommodate both acidic and alkaline fluids. Their exceptional corrosion resistance, a renowned attribute of stainless steel, renders them highly suitable for managing aggressive substances. This notable quality stems from the presence of chromium, which interacts with oxygen and generates a thin protective layer on the steel's surface, effectively halting further corrosion. This passive layer remains steadfast in both acidic and alkaline environments, furnishing long-lasting protection against corrosive fluids. However, the level of corrosion resistance may fluctuate depending on the specific stainless steel grade employed, as well as the fluid's concentration and temperature during transport. Consequently, it becomes crucial to meticulously select the appropriate stainless steel grade and duly consider factors like temperature, concentration, and potential exposure to other corrosive substances when opting for stainless steel pipes for the handling of acidic or alkaline fluids.

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: What is the difference between 304J5 and 316J5 stainless steel pipes?: The main difference between 304J5 and 316J5 stainless steel pipes lies in their composition. While both are stainless steels, 304J5 contains a higher percentage of chromium and nickel, making it more corrosion resistant than 316J5. On the other hand, 316J5 contains a small amount of molybdenum, which enhances its resistance to pitting and crevice corrosion. Therefore, if corrosion resistance is of utmost importance, 304J5 would be the preferred choice, whereas if added resistance against pitting and crevice corrosion is desired, 316J5 would be the better option.

Q: What are the different finishes available for stainless steel pipes?: There are several different finishes available for stainless steel pipes, each offering its own unique look and level of corrosion resistance. 1. Brushed Finish: This finish is achieved by brushing the surface of the stainless steel pipe with a fine abrasive material, resulting in a dull, textured appearance. It effectively hides scratches and fingerprints, making it a popular choice for applications where aesthetics are important, such as architectural projects. 2. Mirror Finish: Also known as a polished or reflective finish, this is achieved by polishing the surface of the stainless steel pipe to a high shine. It provides a smooth, reflective surface that is easy to clean and is commonly used in decorative applications, such as handrails and furniture. 3. Satin Finish: Similar to the brushed finish, the satin finish is achieved by using a fine abrasive material to create a smooth, dull appearance. It offers a slightly more refined look compared to the brushed finish and is commonly used in applications where corrosion resistance is important, such as in the food and beverage industry. 4. Embossed Finish: This finish involves imprinting a pattern onto the surface of the stainless steel pipe, adding texture and visual interest. It is often used in decorative applications, such as wall panels or elevator interiors. 5. Bead Blasted Finish: This finish is achieved by propelling small glass beads at high pressure onto the surface of the stainless steel pipe. It creates a uniform, matte appearance and is commonly used in architectural applications, as it provides a unique texture and hides fingerprints well. 6. Passivated Finish: Passivation is a chemical process that removes contaminants from the surface of the stainless steel pipe, improving its corrosion resistance. This finish is commonly used in applications where stainless steel pipes are exposed to harsh environments or chemicals. It is important to note that the choice of finish for stainless steel pipes depends on the specific application and aesthetic preferences. Each finish has its own advantages and disadvantages, so it is essential to consider factors such as durability, maintenance, and the intended use of the pipe before making a decision.

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