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Product Description:

Specifications of UPN Channel Steel:

1.Our UPN Channel Steel has lots of advantages, just as followings:

a) At reasonable price and good quality.

b) To be convenient in construction and to save much time and labor.

c) The length of UPN can be manufactured according to customer’s requirements.

d) The UPN Channel Steel has strong mechanical strength.

e). The UPN Channel Steel possesses various kind of fittings, through which it is suitbal for many combinations.

f) Our UPN Channel Steel is attractive in appearance as well as beautiful in design

g) Free from slotted punching

2. The detailed sections of our UPN Channel Steel can be found in table-1

UPN U CHANNEL	Standard h	Sectional b	Dimension s	t	Mass: Kg/m
	(mm)	(mm)	(mm)	(mm)
80x45	80	45	6.0	8.0	8.64
100X50	100	50	6.0	8.5	10.6
120x55	120	55	7.0	9.0	13.4
140x60	140	50	7.0	10.0	16.0
160x65	160	65	7.5	10.0	18.8
180x70	180	70	8.0	11.0	22.0

Table-1

Note: we are definitely good at manufacturing and supplying UPN channel steel as per S235JR. Also, we are willing and able to provide our customers UPN channel steel in other sizes, which depends on customers’ concret requirements for the quantity.

3. The chemical composition of UPN Channel Steel as per S235JR is shown in the table-2

Alloy No	Element(%)
Alloy No	C	Mn	S	P	Si
S235JR	0.12—0.20	0.3—0.7	≤0.030	≤0.030	≤0.20

Table-2

4. The mechanical property of UPN Channel Steel as per S235JR is shown in the table-3-1 and table-3-2

Alloy No	Yielding strength point( Mpa)
	Thickness (mm)
	≤16	＞16--40	＞40--60	＞60--100
	≥
S235JR	235	225	215	195

Table-3-1

Alloy No	Tensile strength (Mpa)	Elongation after fracture(%)
		Thickness (mm)
		≤16	＞16--40	＞40--60	＞60--100
		≥
S235JR	340--510	24	23	22	27

Table-3-2

Applications of UPN Channel Steel:

The UPN Channel Steel can be applied to construction of warehouses, workshops, sport stadiums and car parks etc.The hot rolled channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery.In details, the hot rolled channel steel is usually used for arch-itechtural structure, and they could be welded in order to support or hang a vari-ety of facilities. They are also usually used in combination with I beam. Generally,the hot rolled channel steel we supply must possess perfect welding property, riveting property and mechanical property and so on.

Q: Can steel channels be used for supporting overhead cranes?: Yes, steel channels can be used for supporting overhead cranes. Steel channels are known for their strength and durability, making them ideal for providing structural support for heavy loads like overhead cranes. They can effectively distribute the weight and provide stability to ensure safe and efficient crane operations.

Q: How do steel channels contribute to the stability of mezzanine floors?: Steel channels contribute to the stability of mezzanine floors by providing structural support and reinforcement. These channels are typically used as beams or joists, and they help distribute the weight and load across the entire floor structure. By adding strength and rigidity, steel channels enhance the overall stability and durability of the mezzanine floor, ensuring it can safely bear the required weight and withstand any potential impacts or vibrations.

Q: What are the different types of fasteners used for steel channels?: There are several different types of fasteners that can be used for steel channels. 1. Bolts: Bolts are a common choice for fastening steel channels. They typically have a threaded shank and a flat head or a nut that can be tightened to securely hold the channel in place. Bolts come in various sizes and materials, including stainless steel, carbon steel, and galvanized steel, allowing flexibility in choosing the appropriate bolt for the specific application. 2. Screws: Screws are another popular option for fastening steel channels. They have a threaded body and a pointed tip, which allows them to be easily driven into the metal. Self-tapping screws are commonly used with steel channels as they can create their own threads, eliminating the need for pre-drilling holes. 3. Nuts and washers: Nuts and washers are often used in conjunction with bolts to provide added stability and prevent the bolt from loosening over time. Nuts are threaded and can be tightened onto the bolt, while washers are flat discs that distribute the load and protect the surface of the channel. 4. Rivets: Rivets are permanent fasteners that are commonly used to join steel channels. They consist of a cylindrical shank with a head on one end and a tail on the other. The tail is inserted through pre-drilled holes in the channels and then deformed, creating a secure connection. Rivets are often used in applications where disassembly is not required. 5. Welding: Welding is a method of joining steel channels by melting the edges and fusing them together. It provides a strong and permanent connection, but it requires specialized equipment and expertise. Welding is commonly used in structural applications where high strength and rigidity are required. These are just a few examples of the different types of fasteners that can be used for steel channels. The choice of fastener depends on factors such as the load requirements, the type of channel, the desired level of permanence, and the available tools and equipment. It is important to carefully consider these factors and consult with professionals to ensure the appropriate fastener is selected for each specific application.

Q: What are the specifications for steel channels?: Steel channels possess specific specifications concerning their dimensions, material composition, and mechanical properties. The specifications governing steel channels are subject to variation based on industry standards and requirements. To begin with, it is vital to consider the dimensions of steel channels as a significant specification. These dimensions encompass the channel's height, width, and thickness. Steel channels are typically available in a range of sizes, with standard measurements such as C3x4.1 or C6x10.5. The first figure denotes the channel's height, while the second figure represents the weight per linear foot. Additionally, the material composition of steel channels constitutes a critical specification. Steel channels are manufactured using various types of steel, including carbon steel, alloy steel, or stainless steel. The choice of steel grade employed is contingent upon the intended application and desired strength and corrosion resistance properties. Moreover, steel channels exhibit mechanical properties that necessitate specification. These properties comprise the yield strength, tensile strength, and elongation of the steel. The mechanical properties determine the steel channel's load-bearing capacity and durability. Different applications may necessitate steel channels with specific mechanical properties to ensure structural integrity and safety. Furthermore, surface finish and coating specifications may also hold importance for steel channels. Steel channels can be supplied with diverse surface finishes, such as hot-rolled, cold-rolled, or galvanized finishes. Coatings, such as zinc or paint, can be applied to enhance corrosion resistance and aesthetics. In conclusion, the specifications governing steel channels encompass dimensions, material composition, mechanical properties, surface finish, and coating. These specifications are imperative for ensuring the appropriate selection and utilization of steel channels in various applications, including construction, manufacturing, and infrastructure projects.

Q: Calculated weight of channel steel: 125*65*5.5=12.71KG125*65*6.0=13.4KG can be customized daily standard angle iron specifications:Unequal angle steel 100*75*6~10Unequal angle steel 125*75*6~12Unequal angle steel 150*90*7~15Unequal angle steel 150*150*8~12Unequal angle steel 200*100*14Unequal angle steel 200*100*15Channel steel 76*38*5.1Channel steel 75*40*3.8/5.0

Q: How to choose angle steel and channel steel for dry hanging stone?: The common hanging has three forms, 1. dry hanging marble glue glue, hanging, hanging this way without steel; 2. Jane hanging, generally used for small area low wall span, low height, suitable for the basic solid floor or wall buildings by directly using the 50-60 to use the national standard angle extended expansion bolt fixed on the wall of the keel, the installation of vertical keel lost; 3 steel frame, standard hanging form, generally uses the 8-10, GB steel keel (vertical keel), master of 50-60 angle steel do keel (transverse keel), and vertical keel connected by welding. The higher the floor installation, the greater the relative size of the selected material, which is the basic law!

Q: Can steel channels be galvanized?: Indeed, it is possible to galvanize steel channels. Galvanization is a technique utilized to shield steel from rusting and corrosion by applying a safeguarding zinc coating. By galvanizing steel channels, one can attain long-lasting protection, which can be achieved through either hot-dip galvanizing or electroplating methods. In the hot-dip galvanizing process, the steel channel is submerged in a bath of molten zinc, while electroplating involves depositing a layer of zinc onto the steel surface using an electric current. Due to their augmented resilience and ability to withstand environmental elements, galvanized steel channels find wide utilization across diverse industries, including construction, infrastructure, and manufacturing.

Q: Can steel channels be used for creating support structures for ventilation systems?: Support structures for ventilation systems can be created using steel channels. These channels are widely used in construction and engineering because of their durability and strength. They offer a solid framework for supporting the weight of ventilation equipment, including fans, filters, and ductwork. Moreover, steel channels provide design flexibility and can be tailored to meet specific project needs. Furthermore, steel is resistant to corrosion and can withstand harsh environmental conditions, making it suitable for use in moisture or chemical-exposed ventilation systems. Ultimately, steel channels are a dependable option for establishing support structures that guarantee the secure and effective functioning of ventilation systems.

Q: Can steel channels be used for column stiffeners?: Yes, steel channels can be used for column stiffeners.

Q: Are steel channels suitable for swimming pool installations?: No, steel channels are not suitable for swimming pool installations as they are prone to rust and corrosion when exposed to water and chemicals.

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