High Luster,Elegance,Rigidity And Durability Stainless Steel Welded Tube

High Luster,Elegance,Rigidity And Durability Stainless Steel Welded Tube System 1

High Luster,Elegance,Rigidity And Durability Stainless Steel Welded Tube

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 5000 m.t./month

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Quick Details

Standard: JIS, AISI, ASTM, GB, DIN, EN
Model Number: SUS 201 304 316 430
Type: Welded
Steel Grade: 300 Series, TP304
Application: Decorations, constructions,Heat Interchangers and heaters,etc.
Certification: BV
Welding Line Type: ERW
Thickness: 0.25--5.0mm
Outer Diameter: 10*10mm----100*100mm
Length: 6M,or as per requirement
Finishing: Sanded,400 gloss,600--1000 mirror, brushed,etc.
Specification: 30*30*1.5

Packaging & Delivery

Packaging Details:	Each pipe has the plastic bag to packed it ,and several will be bundled by weaving bag.
Delivery Detail:	25-30 days, depends on customers' order quantity

High Luster,Elegance,Rigidity And Durability Stainless Steel Welded Tube

Hot selling 304 stainless steel welded square pipe with favorable price

Specification
Material	304:0cr18ni9, 0cr17ni8
	201:1cr17mn6ni5n,1cr13mn9ni1n
	316:0cr17Ni12
	or as customer's request
Standard	ASTM A554, Q/GBS1-2005, customers' requests available
Size	1010mm,1212mm,1818mm,2323mm,3838mm,5050mm,
	7070mm,100100mm,2010mm,2311mm,24*12mm,
	2513mm,3623mm,4020mm,5020mm,6015mm,7545mm,
	8060mm,9545mm,10060mm,12060mm,150*100mm,
	(or customized)
Thickness	0.25mm-5.0mm
Length	6m or according to customers' request
Tolerance	Outer diameter:±0.2mm
	Thickness:±0.05mm
	Length:±0.5mm
Process Method	Cold drawn, Annealed with nitrogen protection, Ultrasonic welding,
Process Method	Automatic shape, Polished, Packing.
Ends	In plain end or bevelled ends or as customers' requirements
Finishing	A. Sanded
	B. 400#-600# mirror
	C. Hairline brushed
	D. TIN titanlum plated
	E. HL brushed & mirror(two kinds of finishing for one pipe)
Inner Packing	Plastic bag
Outer Packing	Standard gunny packed for each bundle, around 300-500kgs per
Outer Packing	bundle, or customized according to customers' requests
Application	Heat Interchangers and heaters
	Decorations, constructions
	Oil and chemical industry
	Food industry and pharmaceutical industry
	Ship-building and automobile manufacturing
	Water transportation systems
Performance	Rustless, stainless, good corrosion resistance, anti-wearing, good
Performance	appearance, excellent mechanical properties
Certification	ISO, SGS,BV.
Welding Line Type	ERW(Electrical Resistance Weld)
Delivery Detail	15~25 days, depends on customers' order quantity

Q:How do steel pipes compare to other types of piping materials?: Steel pipes are known for their exceptional strength, durability, and resistance to corrosion, making them superior to many other types of piping materials. They can withstand high pressure and temperature, making them suitable for a wide range of applications. Additionally, steel pipes are cost-effective, readily available, and easily recyclable, making them a preferred choice in various industries.

Q:How do you repair a damaged steel pipe?: To repair a damaged steel pipe, you can follow a few steps. First, identify the extent of the damage, such as cracks or holes. Next, clean the damaged area using a wire brush or sandpaper to remove any rust, debris, or old paint. Then, apply a suitable epoxy or sealing compound to seal the crack or hole. For larger damages, welding or brazing may be necessary. Finally, ensure the repaired area is dry and properly cured before testing the pipe for leaks or further issues.

Q:What is the difference between black steel pipes and galvanized steel pipes?: The main difference between black steel pipes and galvanized steel pipes lies in their coating. Black steel pipes are uncoated and have a dark, iron oxide layer on their surface, while galvanized steel pipes are coated with a layer of zinc to protect against corrosion. This zinc coating gives galvanized pipes a shiny, silver appearance and makes them more resistant to rust and other environmental factors.

Q:How to calculate the maximum bending stress of steel pipe? Is there a list of the maximum flexural normal stresses for steel pipes of different materials and diameters?: Wnx - net sectional modulus of steel tubes, also called net sectional resistance moment. If the section is not weakened, it can be found in the steel sheet of the steel structure design manual. If the section is weakened, it can be calculated by the formula according to the sectional dimension according to the formula of the material mechanics.

Q:How do you calculate the bending moment of a steel pipe?: To calculate the bending moment of a steel pipe, you need to consider both the applied load and the structural properties of the pipe. The bending moment is a measure of the internal forces within the pipe caused by the applied load. The bending moment can be calculated using the following equation: Bending Moment = Load x Distance Here, the load represents the external force acting on the pipe, and the distance is the distance from the point where the load is applied to the point where the bending moment is being calculated. In order to accurately calculate the bending moment, you must also consider the properties of the steel pipe. This includes the pipe's cross-sectional area, second moment of area (also known as the moment of inertia), and the modulus of elasticity. The second moment of area reflects the pipe's resistance to bending and can be calculated based on the dimensions of the pipe's cross-section. The modulus of elasticity represents the pipe's stiffness and can be obtained from material properties data. Once you have determined the load, distance, cross-sectional area, moment of inertia, and modulus of elasticity, you can plug these values into the bending moment equation to calculate the bending moment for the steel pipe. It is important to note that the calculation of bending moment assumes linear elastic behavior, which means that the pipe does not exceed its elastic limit and does not undergo plastic deformation. If the pipe is subjected to loads that exceed its capacity, the calculation of bending moment may not accurately represent the actual behavior of the pipe. In such cases, it is advisable to consult with a structural engineer or use more sophisticated analysis methods to accurately assess the bending moment.

Q:What is the minimum wall thickness for steel pipes?: The minimum wall thickness for steel pipes depends on several factors, including the intended use of the pipe and the specific industry standards and regulations. In general, the minimum wall thickness is determined by considering factors such as the pipe's diameter, the material strength, and the pressure or load it will be subjected to during operation. For example, in the oil and gas industry, the minimum wall thickness for steel pipes is usually specified by industry standards such as API 5L or ASME B31.3. These standards take into account factors such as the pipe's diameter, the material's yield strength, and the maximum pressure it will be exposed to. In other applications, such as structural or mechanical engineering, the minimum wall thickness for steel pipes is determined based on factors such as the pipe's intended load-bearing capacity, the desired safety factor, and any applicable building codes or regulations. It is important to consult the appropriate industry standards, codes, or regulations to determine the specific minimum wall thickness requirements for steel pipes in a given application.

Q:How are steel pipes used in the construction of railways and transportation systems?: Various purposes necessitate the common use of steel pipes in the construction of railways and transportation systems. Bridges and tunnels, in particular, heavily rely on steel pipes. In bridge construction, steel pipes act as structural components, providing overall support and stability. As for tunnels, steel pipes serve as ventilation shafts, promoting air circulation and the removal of fumes, thus ensuring the safety of passengers and workers. Furthermore, steel pipes find utility in the construction of railway tracks. They are utilized as supports, offering a stable foundation for train travel. In this context, steel pipes are typically coated or galvanized to prevent corrosion and guarantee their longevity. Additionally, steel pipes are employed in drainage systems within railway stations and transport hubs, playing a crucial role in proper water management and the prevention of flooding. Another significant application of steel pipes in transportation systems lies in the construction of signposts and streetlights. In these structures, steel pipes often serve as the primary structural element, providing strength and durability. Their malleability and ease of fabrication make them a sought-after choice, as they can be shaped to meet specific design requirements. In summary, steel pipes assume a vital role in the construction of railways and transportation systems, offering structural support, ensuring adequate ventilation, facilitating drainage, and serving as key components in various structures. Their strength, durability, and versatility render them an ideal choice for these applications, contributing to the safe and efficient operation of transportation networks.

Q:How do you calculate the flow rate of water in steel pipes?: To calculate the flow rate of water in steel pipes, you can use the equation Q = A × V, where Q represents the flow rate in cubic meters per second, A denotes the cross-sectional area of the pipe in square meters, and V represents the average velocity of the water in meters per second.

Q:What are the advantages of PVC pipe and galvanized steel pipe?: The steel plastic composite pipe is a product made of two different materials, steel and plastic, and the coefficient of linear expansion between them is quite different. The company is using a new plastic special plastic steel plastic composite pipe company and Nanjing University jointly developed, the polyethylene matrix, adding more than twenty kinds of new materials inside, greatly reduce the plastic coefficient of linear expansion, so as to ensure the steel and plastic composite materials in the reliability of the.

Q:How are steel pipes protected from corrosion in corrosive environments?: Steel pipes are protected from corrosion in corrosive environments through various methods such as coating the pipes with corrosion-resistant materials like epoxy or zinc, using cathodic protection techniques, and implementing regular inspections and maintenance to identify and address any potential corrosion issues.

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