UPN Steel Beams

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 100000 m.t./month

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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: 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: What are the different types of surface finishes for steel channels in architectural applications?: Some common types of surface finishes for steel channels in architectural applications include mill finish, galvanized finish, painted finish, and powder coated finish.

Q: What are the design considerations for steel channel structures?: Some of the key design considerations for steel channel structures include the load-bearing capacity of the channels, the overall stability and structural integrity of the system, the choice of appropriate connections and fasteners, the impact of environmental factors such as wind and seismic loads, the potential for corrosion and the need for protective measures, the aesthetic and architectural requirements, and the feasibility of fabrication and construction. Additionally, factors such as cost, durability, and sustainability should also be taken into account during the design process.

Q: How do steel channels contribute to the overall durability of a structure?: Steel channels contribute to the overall durability of a structure in several ways. Firstly, they provide added strength and support to the structure, making it more resistant to various types of loads, such as compression, tension, and bending. This increased strength helps the structure withstand external forces, such as strong winds, earthquakes, or heavy loads. Moreover, steel channels act as load-bearing elements, transferring the weight of the structure and its contents to the foundation. By distributing the load evenly, steel channels prevent excessive stress on any specific area, reducing the risk of structural failure or collapse. Additionally, steel channels are highly resistant to corrosion, which is a major concern in many structures, especially those in humid or coastal areas. The use of steel channels prevents rusting and degradation over time, ensuring the structural integrity and longevity of the building. Furthermore, steel channels offer versatility in terms of design and construction. They can be easily shaped and manipulated to fit the specific requirements of a structure, allowing for efficient and precise construction. This adaptability makes steel channels an ideal choice for a wide range of architectural designs and applications. In summary, steel channels contribute to the overall durability of a structure by providing increased strength, load-bearing capabilities, corrosion resistance, and versatility. By incorporating steel channels into the construction process, buildings and other structures can withstand various external forces and maintain their structural integrity for a longer period.

Q: Are steel channels suitable for sports facility construction?: Indeed, sports facility construction can indeed utilize steel channels. Due to their robustness and endurance, steel channels are frequently employed in the construction field. They offer structural reinforcement and possess the capacity to endure substantial loads, rendering them an optimal choice for sports facilities that necessitate extensive open spaces and the ability to accommodate a sizable crowd. Steel channels can be employed in the development of grandstands, bleachers, and other seating areas, as well as in the framing of structures such as roofs and walls. Furthermore, steel channels exhibit resistance to corrosion, thereby establishing them as a dependable option for sports facilities that may be exposed to outdoor elements. Their adaptability and ease of customization and fabrication to comply with precise design requirements contribute to the widespread utilization of steel channels in sports facility construction.

Q: What are the different types of connections used for steel channels?: Various types of connections are utilized for steel channels depending on the specific application and structural needs. Some commonly used connections are as follows: 1. Welded Connections: Welding is a prevalent method for joining steel channels. This process involves melting the channel ends and fusing them together using heat. Welded connections are known for their strength, durability, and excellent load-bearing capacity. 2. Bolted Connections: Bolted connections involve the use of bolts, nuts, and washers to connect steel channels. Holes are drilled in the channels, and bolts are inserted through these holes and tightened with nuts. Bolted connections offer easy installation, flexibility for disassembly, and can be adjusted or replaced if needed. 3. Riveted Connections: Riveting is an older method of connecting steel channels that involves using rivets. Rivets are inserted through pre-drilled holes in the channels and then hammered or pressed to secure them in place. Riveted connections provide strength and stability, although they are less common nowadays due to the labor-intensive installation process. 4. Composite Connections: Composite connections combine different connection methods to enhance overall strength and performance. For instance, a composite connection may utilize a combination of welding and bolting, providing the advantages of both methods. These connections are often preferred for high-load applications or when specific design requirements must be met. 5. Moment Connections: Moment connections are employed to transfer bending moments between steel channels. These connections are designed to withstand rotational forces and provide stability. Moment connections are typically created through welding and require meticulous design and engineering to ensure proper load distribution and structural integrity. It is important to consider factors such as load requirements, structural design, fabrication capabilities, and project specifications when selecting a connection type. Consulting a structural engineer or a professional with expertise in steel channel connections is highly recommended to ensure the appropriate connection type is chosen for a specific application.

Q: How do you calculate the load capacity of steel channels?: The load capacity of steel channels can be calculated using the formula: Load capacity = Moment of inertia / (Section modulus x Distance from the neutral axis).

Q: What are the different types of steel channel profiles?: There are several different types of steel channel profiles, each designed for specific applications and structural needs. Some of the commonly used types include: 1. C Channel: This is a popular type of steel channel profile that has a C-shaped cross-section. It is often used in construction and engineering projects as a structural support or as a frame for various applications. 2. U Channel: Also known as a U-shaped channel, this type has a similar cross-section to the letter "U". It is commonly used in construction, manufacturing, and automotive industries for applications such as framing, bracing, and support. 3. Hat Channel: Hat channels have a distinctive hat-like shape, with a flat bottom and two vertical sides. They are often used in construction for applications such as ceiling and wall framing, as well as in the automotive industry for reinforcing structural components. 4. Box Channel: As the name suggests, box channels have a rectangular or square cross-section. They are frequently used in construction, manufacturing, and engineering projects where strength and rigidity are required. 5. Z Channel: Z channels have a Z-shaped cross-section, with two flanges on opposite sides and a center web connecting them. They are commonly used in construction for applications such as framing, support, and bracing, especially in roofing and cladding systems. 6. Lipped Channel: Lipped channels, also known as lip channels or lip sections, have an additional lip or flange along one side of the channel. This lip provides extra strength and rigidity, making it suitable for applications such as shelving, racking, and structural support. These are just a few examples of the different types of steel channel profiles available. The choice of profile depends on the specific requirements of the project, including load-bearing capacity, structural stability, and overall design considerations.

Q: Can steel channels be used in sports facility construction?: Yes, steel channels can be used in sports facility construction. They are commonly used to provide support and structural integrity to various components of the facility, such as bleachers, scoreboards, and equipment racks. Steel channels offer strength, durability, and versatility, making them suitable for withstanding the demands of a sports facility environment.

Q: What kind of steel products are there, such as channel steel, angle iron and so on?: Common types of wire Q195, Q215, Q235 three, but the construction of steel wire rod for only Q215, Q235 two, general specifications often with diameter 6.5mm, diameter 8.0mm, diameter 10mm, the country's largest diameter of wire rod can reach 30mm. Besides being used as reinforcing bars for building reinforced concrete, wire rod can also be used for wire drawing and wire mesh.

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