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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: How to judge whether the joint of steel structure is rigid or hinged, as shown below, the steel beam and steel column are all channel steel and welded through weld joint.: A hinge: as the name suggests, the theory is completely unable to bear joint moment, and generally cannot be used for splicing component connection; hinged joints are usually only used for connecting end members, such as the end of the column and beam connections.

Q: What are the factors to consider when determining the appropriate thickness of a steel channel?: When determining the appropriate thickness of a steel channel, several factors need to be considered. These factors include the load that the steel channel will be subjected to, the span or length of the channel, the material properties of the steel being used, and any applicable building codes or regulations. The load is perhaps the most critical factor to consider. The steel channel needs to be able to support the weight or force that will be placed upon it without bending or collapsing. The type and magnitude of the load, whether it is static or dynamic, and any potential impact or live loads should all be taken into account. Calculations or engineering analysis may be required to determine the appropriate thickness based on the expected load. The span or length of the steel channel is another crucial consideration. Longer spans require thicker steel channels to prevent deflection or sagging. The longer the span, the greater the potential for flexing, so a thicker channel will provide the necessary rigidity and support. The material properties of the steel being used also play a role in determining the appropriate thickness. Different grades of steel have different strength and stiffness characteristics, and these properties should be considered when selecting the thickness. Yield strength, tensile strength, and modulus of elasticity are some of the material properties to consider. Additionally, any applicable building codes or regulations should be taken into account. Local building codes often specify minimum thickness requirements for structural elements, including steel channels. These codes are in place to ensure the safety and integrity of the structure, so compliance with them is essential. In conclusion, to determine the appropriate thickness of a steel channel, factors such as the load, span, material properties, and building codes should be carefully considered. A thorough analysis should be conducted to ensure that the selected thickness will provide sufficient strength and support for the intended application.

Q: What are the different applications of steel channels in the automotive industry?: Steel channels are widely used in the automotive industry for various applications. They are commonly utilized in the construction of vehicle frames, where they provide structural support and help enhance the rigidity and strength of the frame. Steel channels also find use in the manufacturing of suspension systems, providing stability and durability. Additionally, they are used in the production of vehicle doors and body panels, offering reinforcement and protection. Overall, steel channels play a vital role in ensuring the safety and performance of automobiles.

Q: What are the different methods for protecting steel channels from water intrusion?: There are several methods for protecting steel channels from water intrusion, depending on the specific requirements and conditions. Here are some common methods: 1. Coatings: Applying a protective coating to the surface of steel channels is one of the most effective methods for preventing water intrusion. Coatings such as epoxy, polyurethane, or zinc-rich paints create a barrier that prevents water from coming into contact with the steel, thus reducing the risk of corrosion. 2. Galvanization: Galvanizing steel channels involves coating them with a layer of zinc, which acts as a sacrificial barrier against corrosion. This method is particularly effective in environments with high humidity or exposure to corrosive substances. 3. Waterproofing membranes: The application of waterproofing membranes on the surface of steel channels can prevent water from seeping into the material. These membranes can be made of various materials such as bitumen, rubber, or PVC, providing a protective barrier against water intrusion. 4. Sealants: Using sealants, such as silicone or polyurethane caulk, can effectively seal gaps or joints in steel channels, ensuring water does not penetrate these vulnerable areas. It is essential to regularly inspect and replace sealants to maintain their effectiveness. 5. Drainage systems: Installing a proper drainage system around steel channels can help divert water away from the structure. This can be achieved through the use of gutters, downspouts, and proper grading to ensure water flows away from the channels, reducing the risk of water intrusion. 6. Maintenance and inspection: Regular maintenance and inspection of steel channels are crucial for identifying any signs of water intrusion or corrosion. Promptly addressing any issues, such as repairing damaged coatings or sealants, can prevent further damage and ensure the long-term protection of the channels. It is important to note that the effectiveness of these methods may vary depending on factors such as the specific environment, exposure to water, and the quality of materials used. Consulting with professionals and adhering to industry standards and guidelines is highly recommended to ensure the most suitable method is employed for protecting steel channels from water intrusion.

Q: Can steel channels be used in the chemical industry?: Indeed, the chemical industry finds steel channels to be highly applicable. With their remarkable strength, durability, and corrosion resistance, steel channels are frequently utilized across multiple industries, including the chemical sector. They serve as essential elements for structural support, while also being instrumental in constructing platforms, walkways, and equipment supports within chemical plants. Furthermore, steel channels exhibit exceptional resilience to both high temperatures and pressures, rendering them ideal for chemical processing and transportation. In summary, steel channels prove themselves to be an adaptable and dependable option for the chemical industry.

Q: Can steel channels be used for balcony supports?: Certainly! Balcony supports can indeed utilize steel channels. In the realm of construction and engineering, steel channels are a popular choice due to their robustness and longevity. They offer exceptional structural reinforcement and are particularly well-suited for balconies. By employing adequate design and installation techniques, steel channels can effectively withstand the weight and burden of a balcony, ensuring its steadfastness and security. It is essential to seek guidance from a structural engineer or an experienced contractor to identify the precise dimensions and specifications of the steel channels needed for a given balcony design and load necessities.

Q: What are the precautions for handling and storing steel channels?: When handling and storing steel channels, it is important to take certain precautions to ensure the safety of individuals and the integrity of the material. Here are some precautions to consider: 1. Personal Protective Equipment (PPE): Always wear appropriate PPE such as gloves, safety glasses, and steel-toed boots when handling steel channels. This will protect you from sharp edges, potential falls, and other hazards. 2. Lifting and handling: Use proper lifting techniques and equipment, such as cranes or forklifts, to move and transport steel channels. Avoid dragging or sliding them, as this can cause damage to the material or lead to accidents. 3. Secure storage: Store steel channels in a secure and organized manner to prevent them from falling or causing injury. Stack them on a flat surface or use racks designed for storing steel channels. Ensure that the storage area is free from moisture, direct sunlight, and extreme temperatures, as these can cause corrosion or distortion. 4. Weight capacity: Be aware of the weight capacity of the storage area or racks. Overloading them can result in collapse or damage to the material. 5. Rust prevention: Apply a protective coating or oil to the steel channels to prevent rust formation during storage. Regularly inspect and maintain the coating to ensure its effectiveness. 6. Separation and labeling: Separate different types and sizes of steel channels to prevent confusion and accidents. Clearly label each stack or rack with relevant information, such as size, weight, and grade, to facilitate easy identification. 7. Fire safety: Store steel channels away from flammable materials and ensure that the storage area is equipped with appropriate fire suppression systems and fire extinguishers. 8. Training and communication: Ensure that employees or individuals handling and storing steel channels are properly trained on the precautions and safety procedures. Encourage open communication and reporting of any concerns or incidents related to the handling and storage of steel channels. By following these precautions, you can minimize the risk of accidents, maintain the quality of the steel channels, and ensure a safe working environment for everyone involved.

Q: What does channel C10 mean? What is the full name of C?: Type C steel is actually a thin walled channel steel. 10 said its height is 100mm, it is also the type.

Q: Can steel channels be used in the automotive manufacturing industry?: Yes, steel channels can be used in the automotive manufacturing industry. Steel channels are commonly used as structural components in the automotive industry due to their strength, durability, and versatility. They are used in various applications such as chassis frames, suspension systems, and body structures. Steel channels provide excellent load-bearing capabilities and can withstand the rigorous demands of the automotive industry. Additionally, their ability to be easily fabricated and welded makes them a preferred choice for automotive manufacturers.

Q: Are steel channels suitable for load-bearing walls?: No, steel channels are not typically suitable for load-bearing walls. Load-bearing walls are designed to support the weight of a building or other structural elements, and they require materials with high compressive strength and stability. Steel channels, also known as C-channels or U-channels, are commonly used for non-structural applications such as framing and supporting secondary elements like cladding or drywall. They lack the necessary structural properties to bear heavy loads and may not provide the required stability and rigidity. Load-bearing walls are usually constructed using materials like concrete, masonry, or steel beams that are specifically designed to handle the forces involved in supporting a structure.

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