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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: Are steel channels suitable for use in corrosive environments?: No, steel channels are not suitable for use in corrosive environments as they are prone to rust and corrosion.

Q: What are the different jointing methods for steel channels?: There are several jointing methods for steel channels, including welding, bolting, riveting, and adhesive bonding.

Q: What is the maximum load-bearing capacity of channel 12M span 100?: Maximum load-bearing capacity of channel steel with span 12M 100 can be obtained by calculation.Suppose the channel material is Q235, model 10, vertical and 12M, center force, and the maximum load is P. First check the manual to get yield stress 235MPa, then check the channel manual to get the bending coefficient of 80.5, multiply the two, and get the bending moment of 18917.5Nm.

Q: Are steel channels available in custom sizes?: Yes, steel channels are available in custom sizes. Steel channels are typically manufactured in standard sizes, but many suppliers also offer the option of customizing the dimensions to meet specific project requirements. This allows customers to obtain steel channels in lengths, widths, and depths that are not readily available in standard sizes. Custom-sized steel channels are commonly used in various industries, including construction, manufacturing, and engineering, where precise measurements are crucial for the successful completion of a project. By offering custom sizes, suppliers provide flexibility and ensure that customers can obtain steel channels that perfectly fit their needs.

Q: Can steel channels be used for roof trusses?: Indeed, roof trusses can make use of steel channels. In construction, steel channels are frequently employed due to their robustness and longevity. It is possible to produce steel channels with precise measurements, facilitating exceptional support for roof trusses. Furthermore, steel channels possess resistance against warping, splitting, and shrinking, thereby establishing their dependability as a suitable option for roof trusses.

Q: Can steel channels be used for retaining walls?: Yes, steel channels can be used for retaining walls. Steel channels are strong and durable, making them suitable for supporting and retaining soil or other materials in various construction projects, including retaining walls.

Q: What are the different methods of finishing steel channels?: There are several methods of finishing steel channels, including painting, galvanizing, powder coating, and applying a protective coating or plating. Each method offers different benefits and is chosen based on the desired appearance, durability, and environmental considerations.

Q: Can steel channels be used for raised flooring systems?: Yes, steel channels can be used for raised flooring systems. Steel channels are durable and strong, making them an ideal choice for supporting raised floors. The channels can be laid out in a grid pattern and provide a stable base for the raised floor panels. Additionally, steel channels can easily support heavy loads, making them suitable for areas with high foot traffic or equipment installations. Their corrosion-resistant properties also make them a long-lasting option for raised flooring systems.

Q: How do steel channels compare to aluminum channels?: Steel channels and aluminum channels have different properties and characteristics that make them suitable for different applications. Steel channels are known for their strength and durability. They have a high load-bearing capacity, making them ideal for structural applications that require support and stability. Steel channels also have excellent resistance to impact, making them suitable for environments that experience heavy foot traffic or machinery use. Additionally, steel channels have good corrosion resistance, especially when coated or galvanized, making them suitable for outdoor applications where exposure to moisture or harsh weather conditions is a concern. On the other hand, aluminum channels are lightweight and have a high strength-to-weight ratio. This makes them a popular choice for applications that require a material with good strength but reduced weight, such as in the aerospace industry. Aluminum channels also have excellent corrosion resistance, even without any additional coatings. This makes them suitable for outdoor applications where weight and corrosion resistance are important factors. In terms of cost, steel channels are generally more affordable than aluminum channels. Steel is a widely available material and has lower production costs. However, aluminum channels may offer cost savings in the long run due to their lightweight nature, which can reduce transportation costs and ease installation. Both steel and aluminum channels have their advantages and disadvantages, and the choice between them ultimately depends on the specific requirements of the application.

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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