STAINLESS STEEL INDUSTRIAL PIPE

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Specifications

1. Guaranteed material from established steel factories
2. Accordance with International standard
3. Attractive 304 price

PRODUCT NAME: STAINLESS STEEL INDUSTRIAL PIPE

Name	Stainless Steel Industrial 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 used for wastewater applications?: Yes, stainless steel pipes can be used for wastewater applications. Stainless steel is highly resistant to corrosion and can withstand the harsh conditions and chemicals typically found in wastewater. It is also durable and has a long lifespan, making it a suitable choice for handling wastewater. Additionally, stainless steel pipes have smooth interiors, which helps to prevent clogs and promotes efficient flow of wastewater. Furthermore, stainless steel is an environmentally friendly material as it is 100% recyclable and has a low environmental impact. Overall, stainless steel pipes are a reliable and sustainable option for wastewater applications.

Q: What is the weight of a stainless steel pipe?: The weight of a stainless steel pipe depends on various factors such as its diameter, wall thickness, and length. Stainless steel pipes are generally denser than other materials due to their high iron and chromium content. To calculate the weight, one needs to know the specific dimensions of the pipe and consult a weight chart or use a formula. For example, the weight per foot of a stainless steel pipe can be calculated by multiplying the pipe's cross-sectional area (πr²) by its length and then multiplying it by the density of stainless steel.

Q: How do you protect stainless steel pipes from external damage?: To protect stainless steel pipes from external damage, there are several measures you can take: 1. Apply a protective coating: Using a protective coating such as paint or epoxy can help shield the stainless steel pipes from moisture, chemicals, and physical damage. The coating should be selected based on the specific environment and potential risks to ensure maximum protection. 2. Install pipe supports: Properly installing pipe supports can prevent excessive movement and vibration, which can lead to damage over time. Using brackets, clamps, or hangers to secure the pipes in place will minimize the risk of external impacts causing harm. 3. Implement corrosion prevention measures: Stainless steel pipes are resistant to corrosion, but in certain environments, they can still be susceptible to damage. Regularly inspect the pipes for signs of corrosion and promptly address any issues. Applying corrosion inhibitors or using cathodic protection techniques can also help safeguard the pipes from external damage. 4. Use protective guards or covers: In areas where the pipes are exposed to potential impact or physical damage, installing protective guards or covers can provide an additional layer of protection. These guards can be made of materials such as plastic or rubber and can be easily installed or removed as needed. 5. Implement proper handling and storage procedures: During transportation or storage, it is essential to handle stainless steel pipes with care. Avoid dropping or dragging them and ensure they are stored in a clean, dry, and well-ventilated area to prevent moisture buildup and potential damage. By following these measures, you can effectively protect stainless steel pipes from external damage, prolonging their lifespan and ensuring their functionality.

Q: What is the difference between 304Cb and 316Cb stainless steel pipes?: The chemical composition and properties differentiate 304Cb and 316Cb stainless steel pipes. 304Cb stainless steel is an austenitic alloy with chromium, nickel, and a small amount of niobium. The niobium improves its resistance to intergranular corrosion, making it suitable for applications in food processing, chemical and petrochemical industries, and architecture. On the contrary, 316Cb stainless steel, also an austenitic alloy, contains chromium, nickel, and a higher proportion of molybdenum. The increased molybdenum content provides superior resistance to corrosion and pitting in chloride environments. Therefore, 316Cb stainless steel pipes are ideal for marine environments or coastal areas where exposure to saltwater or corrosive substances is common. In conclusion, both 304Cb and 316Cb stainless steel pipes are excellent options for various applications. However, 316Cb stainless steel offers enhanced corrosion resistance in chloride environments due to its higher molybdenum content. The choice between the two depends on the specific requirements and surroundings of the application.

Q: Can stainless steel pipes be used for brewery applications?: Yes, stainless steel pipes can be used for brewery applications. Stainless steel is the preferred material for many breweries due to its excellent corrosion resistance, durability, and hygienic properties. Stainless steel pipes do not react with the ingredients in beer, ensuring the purity and taste of the final product. They are also easy to clean and maintain, reducing the risk of contamination. Additionally, stainless steel pipes can withstand high temperatures and pressures, making them suitable for various brewery processes such as brewing, fermentation, and storage. Overall, stainless steel pipes are a reliable and long-lasting choice for brewery applications.

Q: Can stainless steel pipes be sandblasted?: Stainless steel pipes are capable of undergoing sandblasting, which is a widely utilized technique for cleansing, smoothing, or adding texture to the surfaces of various materials, including stainless steel. This method involves expelling fine particles or abrasive substances at high velocities to eliminate impurities or achieve a desired appearance. By means of sandblasting, it is possible to effectively eliminate rust, scale, paint, or other coatings from stainless steel pipes, thereby preparing them for subsequent treatments such as painting or coating. In order to prevent any damage to the stainless steel surface, it is crucial to carefully consider the type and size of abrasive material employed during the sandblasting process. Furthermore, it is essential to adhere to appropriate safety precautions to ensure the protection of workers from the potential hazards associated with sandblasting.

Q: What's the difference between cold drawn steel tube and hot rolled steel tube?: Cold drawn steel tubes are produced by drawing, extruding, piercing and the like. The whole steel pipe has no seams. It's a round, square, rectangular steel with a hollow cross section without any seams. It is made of steel ingot or solid pipe blank by piercing and then made by cold casting.

Q: Can stainless steel pipes be pickled and passivated?: Yes, stainless steel pipes can be pickled and passivated. Pickling is a chemical process that removes impurities and surface contaminants from stainless steel, while passivation is a treatment that enhances the corrosion resistance of the material. Both processes are commonly used in the industry to ensure the quality and longevity of stainless steel pipes.

Q: Can stainless steel pipes be used in high-pressure applications?: Yes, stainless steel pipes can be used in high-pressure applications. Stainless steel is known for its strength, durability, and ability to withstand extreme pressure conditions. It is often used in industries such as oil and gas, chemical processing, and power generation, where high-pressure environments are common. Stainless steel pipes offer excellent resistance to corrosion, making them suitable for long-term use in high-pressure applications.

Q: Stainless steel pipe pickling ratio: Usage: apply proper amount of this product onto the surface of stainless steel to be processed, the thickness of 1~2 mm, 5-30 minutes or longer (by dirt, sheet materials and processing requirements), process the best brush a few times, the surface oxide skin, rust completely clean, with water (lime water or salt water better) rinse, avoid rust.

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