SS 201 Stainless Steel Pipe Price Per Kg

SS 201 Stainless Steel Pipe Price Per Kg System 1

SS 201 Stainless Steel Pipe Price Per Kg

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 4 m.t.

Supply Capability:: 25000 m.t./month

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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, 59, 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	0.24-3 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 drawn, 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)

Chemical Composition
Material	C	Si	Mn	P	S	Cr	Ni
201	≤0.12	≤0.75	9.5-12.5	≤0.045	≤0.03	13-16	0.8-1.5
304	≤0.08	≤0.75	≤2.0	≤0.045	≤0.03	18-19	8-10
316	≤0.08	≤1.00	≤2.0	≤0.035	≤0.03	10-14	16.0-18.5
430	≤0.12	≤0.75	≤2.0	≤0.04	≤0.03	16-18	≤0.6

Company Information

CNBM International Corporation is the most important trading platform of CNBM group.

Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.

Client

Export Markets Our target market is the international market. Every year we export most of products to countries like India, Pakistan, South Korea, Brazil, Australia, South Africa, Spain, Sri Lanka, Taiwan, Hong Kong, etc.

F A Q

FAQ

1, Your advantages?

professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale

2, Test & Certificate?

SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

3, Factory or Trading Company?

CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.

4, Payment Terms?

30% TT as deposit and 70% before delivery.

Irrevocable L/C at sight.

5, Trading Terms?

EXW, FOB, CIF, FFR, CNF

6, After-sale Service?

CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.

For any problem, please kindly contact us at any your convenient time.

We'll reply you in our first priority within 24 hours.

Q: Can stainless steel pipes be used for sewage applications?: Indeed, sewage applications can utilize stainless steel pipes. Stainless steel, being an extremely robust and corrosion-resistant material, proves to be an impeccable selection for managing sewage and wastewater. It exhibits resistance against chemicals and other harsh elements frequently encountered in sewage systems, guaranteeing enduring performance and minimal upkeep. Moreover, the smooth interior surfaces of stainless steel pipes diminish the chances of congestion or blockages caused by debris or accumulation. All in all, stainless steel pipes present themselves as a dependable and sanitary choice for sewage applications.

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 (CTE) of the material. The CTE is a measure of how much a material expands or contracts when subjected to temperature changes. First, determine the initial length of the stainless steel pipe. This is the length of the pipe at the starting temperature. Next, determine the final temperature at which the pipe will be operating. This is the temperature at which you want to calculate the expansion. Find the CTE value for the particular grade of stainless steel used in the pipe. The CTE is typically given in units of per degree Celsius (or per degree Fahrenheit). Multiply the initial length of the pipe by the CTE value and then multiply it by the change in temperature. This will give you the expansion or contraction of the pipe in the given temperature range. For example, let's say you have a stainless steel pipe with an initial length of 10 meters, a CTE of 17 x 10^-6 per degree Celsius, and you want to calculate the expansion at a final temperature of 100 degrees Celsius. The change in temperature would be 100 degrees Celsius (final temperature) minus the initial temperature. Expansion = Initial Length * CTE * Change in Temperature Expansion = 10 meters * 17 x 10^-6 per degree Celsius * 100 degrees Celsius Expansion = 0.0017 meters or 1.7 millimeters Therefore, the stainless steel pipe would expand by 1.7 millimeters when subjected to a temperature increase of 100 degrees Celsius. It's important to note that this calculation assumes a uniform expansion along the entire length of the pipe. In reality, thermal expansion may vary due to factors such as pipe diameter, wall thickness, and other structural considerations. Therefore, it's recommended to consult with industry standards or engineering references for more accurate calculations in specific applications.

Q: How do you prevent corrosion in stainless steel pipes?: There are several measures that can be taken to prevent corrosion in stainless steel pipes. Firstly, it is crucial to use high-quality stainless steel pipes. Different grades of stainless steel have varying levels of resistance to corrosion, so selecting the appropriate grade for the specific application is important. Secondly, regular cleaning and maintenance of the pipes is essential. Removing any dirt, debris, or contaminants that can potentially cause corrosion is necessary. Mild soap or detergent can be used for cleaning, followed by rinsing with clean water and thorough drying. Furthermore, abrasive cleaners or scrubbers should be avoided as they can scratch the surface of the pipes, creating small crevices where corrosion can occur. Instead, a soft cloth or sponge should be used for cleaning. Additionally, protecting the pipes from exposure to corrosive substances or environments is essential. Applying a protective coating or using a corrosion-resistant paint on the pipes can create a barrier that prevents direct contact between the stainless steel and corrosive substances, reducing the risk of corrosion. Moreover, maintaining proper water chemistry is important for preventing corrosion in plumbing applications. Monitoring and controlling the pH level, hardness, and alkalinity of the water can help minimize the corrosive effects on the pipes. Lastly, ensuring proper installation and design of the pipes is crucial. Avoiding tight bends or sharp corners that can trap moisture and lead to corrosion is necessary. Proper insulation and ventilation should also be considered to prevent condensation and subsequent corrosion. By following these preventive measures, the occurrence of corrosion in stainless steel pipes can be significantly reduced, ensuring their long lifespan and optimal performance.

Q: Do stainless steel pipes require any special coatings?: Yes, stainless steel pipes do not require any special coatings. Stainless steel is known for its resistance to corrosion and staining, making it highly durable and long-lasting. This inherent corrosion resistance of stainless steel pipes eliminates the need for additional coatings or treatments. The alloy composition of stainless steel, particularly the presence of chromium, forms a protective oxide layer on the surface that helps to prevent rust and corrosion. Therefore, stainless steel pipes can be used in various applications without requiring any special coatings for protection.

Q: Are stainless steel pipes suitable for hydraulic applications?: Yes, stainless steel pipes are suitable for hydraulic applications. They offer excellent corrosion resistance and durability, making them ideal for use in hydraulic systems where fluid flow and pressure are involved. Additionally, stainless steel pipes can handle high temperatures and are resistant to cracking, making them a reliable choice for hydraulic applications.

Q: Can stainless steel pipes handle acidic or alkaline fluids?: Yes, stainless steel pipes can handle both acidic and alkaline fluids. Stainless steel is known for its excellent corrosion resistance, which makes it highly suitable for handling aggressive substances. It contains chromium, which reacts with oxygen to form a thin protective layer on the surface of the steel, preventing further corrosion. This passive layer is stable in both acidic and alkaline environments, providing long-term protection against corrosive fluids. However, the corrosion resistance can vary depending on the specific grade of stainless steel used and the concentration and temperature of the fluids being transported. It is important to select the appropriate grade of stainless steel and consider factors such as temperature, concentration, and potential exposure to other corrosive substances when choosing stainless steel pipes for handling acidic or alkaline fluids.

Q: Are stainless steel pipes suitable for food processing plants?: Yes, stainless steel pipes are highly suitable for food processing plants. Stainless steel is a corrosion-resistant material that does not react with food or beverages, ensuring that there is no contamination. It is also easy to clean and maintain, making it ideal for maintaining strict hygiene standards in food processing facilities. Additionally, stainless steel pipes can withstand high temperatures and pressures, making them durable and long-lasting in food processing plant environments.

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: What is the standard size range for stainless steel pipes?: The stainless steel pipe size range varies depending on the industry and application it is being used for. Generally speaking, stainless steel pipes come in a wide array of sizes. They can start from small diameters, measuring about 0.5 inches (12.7 mm), and go all the way up to large diameters of 48 inches (1219 mm) or even larger in certain cases. The wall thickness of these pipes can also differ, ranging from thin-walled pipes with a few millimeters thickness to heavy-walled pipes with thicknesses exceeding an inch. Determining the specific size range for stainless steel pipes depends on factors like the intended use, pressure requirements, and adherence to industry standards. It is crucial to consult relevant specifications and standards to accurately ascertain the appropriate size range for a given application.

Q: How do you calculate the maximum allowable deflection for stainless steel pipes?: To calculate the maximum allowable deflection for stainless steel pipes, you need to consider several factors. Firstly, you should determine the material properties of the stainless steel being used, such as its modulus of elasticity (E) and yield strength (σy). These properties can usually be obtained from material specifications or testing. Next, you need to determine the allowable stress (σa) for the stainless steel pipe. This value is typically a fraction of the yield strength, usually around 0.4 or 0.5 times the yield strength, to ensure the safety and integrity of the pipe. Once you have these values, you can use the formula for deflection in a simply supported beam to calculate the maximum allowable deflection. This formula is: δ = (5 * w * L^4) / (384 * E * I) Where: δ = maximum deflection w = load per unit length applied to the pipe L = length of the pipe E = modulus of elasticity of the stainless steel I = moment of inertia of the cross-section of the pipe In this case, the load per unit length (w) can be calculated based on the weight of the material being transported or the external forces acting on the pipe. The moment of inertia (I) depends on the cross-sectional shape of the pipe. For example, for a circular pipe, the moment of inertia (I) is (π * D^4) / 64, where D is the diameter of the pipe. By plugging in the known values into the formula, you can calculate the maximum allowable deflection for the stainless steel pipe. It is important to ensure that the calculated deflection is within the maximum allowable limit to maintain the structural integrity and functionality of the pipe.

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