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:How do steel channels perform under heavy loads?: Steel channels are renowned for their exceptional strength and durability, which enables them to effectively handle heavy loads. Their structural design allows for the even distribution and transfer of weight, thereby preventing the formation of concentrated stress points that may lead to failure. Furthermore, steel channels possess a remarkable load-bearing capacity as they possess the ability to resist bending and twisting forces. This quality renders them ideal for providing support to heavy machinery, equipment, and structures, thereby ensuring stability and safety. Additionally, steel channels exhibit superior resistance to compression and tension forces, making them suitable for a wide range of applications across various industries. In summary, steel channels excel in their ability to handle heavy loads by providing reliable support, stability, and load-bearing capabilities.

Q:Own attic, choose I-beam or channel?: Oneself take attic, suggest to choose I-beam, and choose GB steel, because stainless steel in non GB is more.I-beam is a kind of economical section steel with better mechanical performanceFeatures: I-beamWide flange and large lateral rigidity. Good bending resistance.The two surfaces of the flanges are mutually parallel so that the connection, processing and installation are simple and convenient.Compared with the general steel, the utility model has the advantages of low cost, high precision, little residual stress, no expensive welding materials and welding seam detection, and the cost of steel structure production is saved by about 30%.Under the same section load, the weight of hot-rolled H steel structure is less than that of traditional structure 15%-20%.Compared with the concrete structure, the I-beam structure can increase the use area of 6%, while the weight of the structure can be reduced by 20% and 30%, and the internal force of the structural design can be reduced.The I-beam can be processed into T steel, and the castellated beams can form various section forms to meet the demands of engineering design and manufacture.

Q:Can steel channels be used for solar panel support structures?: Indeed, steel channels are capable of being utilized as support structures for solar panels. In construction, steel channels are frequently employed due to their commendable robustness and endurance. By providing exceptional support, they effectively ensure the system's stability and longevity. The fabrication and installation of steel channels to produce a sturdy framework for solar panels can be effortlessly accomplished, enabling secure mounting on rooftops or ground-mounted structures. Adding to their merits, steel channels possess the advantageous traits of being resistant to corrosion and weathering, rendering them suitable for outdoor applications. All in all, the strength, durability, and simplicity of installation contribute to the widespread preference for steel channels in constructing support structures for solar panels.

Q:Are steel channels suitable for use in automotive applications?: Yes, steel channels are suitable for use in automotive applications. They provide strength, stability, and durability, making them ideal for various structural and framing components in vehicles. Steel channels can withstand high loads and impacts, ensuring the safety and reliability of automotive designs.

Q:What are the different welding techniques used for steel channels?: Steel channels can be welded using different techniques, each with its own advantages and considerations. One commonly used technique is Shielded Metal Arc Welding (SMAW), also known as stick welding. SMAW involves using a consumable electrode coated in flux to create a shield around the weld pool and protect it from atmospheric contamination. This versatile technique can be used in various positions and is suitable for welding steel channels of different sizes and thicknesses. Another popular technique is Gas Metal Arc Welding (GMAW), also known as MIG (Metal Inert Gas) welding. GMAW uses a wire electrode that feeds through a welding gun, along with a shielding gas like argon or a mixture of argon and carbon dioxide. It offers high welding speeds and allows for continuous welding, making it efficient for welding long steel channels. Flux-Cored Arc Welding (FCAW) is similar to GMAW but uses a tubular flux-cored wire instead of a solid wire electrode. This wire contains a flux material that provides shielding gas and creates a slag to protect the weld pool. FCAW is often preferred for outdoor applications or when welds may be exposed to wind or drafts. Submerged Arc Welding (SAW) involves using a continuously fed electrode and a granular flux that covers the weld pool entirely. The arc is submerged under the flux during SAW. This technique is commonly used for welding thick steel channels or when high deposition rates are required. It provides excellent penetration and produces high-quality welds with minimal spatter. Tungsten Inert Gas Welding (TIG), also known as Gas Tungsten Arc Welding (GTAW), is a precise technique that uses a non-consumable tungsten electrode and a shielding gas like argon. TIG welding is often used for welding thin steel channels or when aesthetic appeal is important, as it allows for excellent control over the heat input and produces precise and clean welds. It's important to consider factors such as channel thickness, desired weld quality, available equipment, and specific application requirements when choosing a welding technique for steel channels.

Q:Can steel channels be used in manufacturing equipment?: Manufacturing equipment can indeed utilize steel channels. These steel channels, also referred to as C-channels or U-channels, are highly favored structural elements in various industries owing to their remarkable strength and adaptability. They find frequent application in the creation of machine and equipment frames, supports, and structures. The stability and rigidity provided by steel channels make them well-suited for handling heavy loads and enduring dynamic forces encountered in the manufacturing process. Furthermore, steel channels can be effortlessly welded, bolted, or fastened together, enabling the construction of equipment to be flexible and efficient. In summary, steel channels are an excellent choice for manufacturing equipment, given their durability, strength, and ease of use.

Q:The role of channel?: According to the type of channel steel, different kinds of it have been used widely. The utility model can be used for decoration, outdoor advertisement board support and steel structure room. etc.

Q:What are the different load combinations considered for steel channels?: The different load combinations considered for steel channels typically include dead loads, live loads, wind loads, and seismic loads. Dead loads refer to the weight of the structure itself and any permanent fixtures or equipment. Live loads account for the varying weights and forces imposed by occupants, furniture, and other temporary loads. Wind loads take into account the pressure and suction forces exerted by wind on the structure. Seismic loads consider the potential ground shaking during an earthquake. These load combinations are analyzed and designed to ensure the steel channels can safely withstand the forces and maintain structural integrity.

Q:What are the design considerations for using steel channels in construction?: When considering the use of steel channels in construction, there are several important design considerations that need to be taken into account. These considerations include structural integrity, load-bearing capacity, corrosion resistance, fire resistance, and overall cost-effectiveness. Firstly, steel channels are commonly used in construction due to their excellent structural integrity. They are known for their high strength-to-weight ratio, which allows for efficient use of materials in building structures. The design should take into account the specific load requirements and stresses that the steel channels will be subjected to, ensuring that they are appropriately sized and spaced to support the intended loads. Load-bearing capacity is another crucial consideration. The design of steel channels should be based on the expected loads that they will bear, whether it be from live loads such as people or equipment, or dead loads such as the weight of the building itself. Calculations and analysis should be performed to determine the required size and spacing of the channels to ensure they can safely support the intended loads without failure or deformation. Corrosion resistance is a vital consideration for steel channels, especially in construction projects where they may be exposed to moisture or harsh environmental conditions. Proper protective coatings or treatments should be applied to prevent rust and corrosion, ensuring the longevity and durability of the channels. Additionally, the design should consider drainage and ventilation to minimize the accumulation of moisture that could lead to corrosion. Fire resistance is also an important factor to consider. Steel channels can be vulnerable to high temperatures, which can weaken their structural integrity. Design considerations should include the use of fire-resistant materials, such as fire-rated coatings or intumescent paints, to enhance the fire resistance of the steel channels and prolong their load-bearing capacity under fire conditions. Lastly, cost-effectiveness plays a significant role in the design considerations for using steel channels in construction. The design should aim to optimize the use of steel channels, avoiding over-engineering while still meeting the required safety and performance standards. Additionally, the selection of steel grades and coatings should be balanced to provide the necessary level of performance at the most cost-effective price point. In conclusion, when using steel channels in construction, it is crucial to consider various design considerations such as structural integrity, load-bearing capacity, corrosion resistance, fire resistance, and cost-effectiveness. Taking these factors into account will ensure that the steel channels perform effectively and efficiently in the construction project, contributing to the overall success and longevity of the structure.

Q:How do steel channels contribute to the overall speed of construction?: There are several ways in which steel channels contribute to the overall speed of construction. To begin with, steel channels are prefabricated components that can be easily manufactured off-site and transported to the construction site. This eliminates the need for on-site fabrication, resulting in a significant reduction in construction time. Furthermore, steel channels possess the qualities of being lightweight yet strong, which makes them easy to handle and install. As a result, construction workers can quickly and efficiently assemble these components, saving both time and labor costs. Additionally, steel channels can be easily connected using various fastening methods such as welding or bolting, further expediting the construction process. Moreover, steel channels offer great flexibility in terms of design and can be easily modified or adjusted during construction. This adaptability allows construction projects to be completed at a faster pace, as changes can be made to the structure without causing significant delays or disruptions. Lastly, steel channels provide structural support and can be utilized in a variety of applications, including framing, bracing, and supporting heavy loads. Due to their high strength-to-weight ratio, they ensure the stability and durability of the construction, enabling faster progress without compromising safety. In summary, the inclusion of steel channels in construction plays a crucial role in speeding up the project by reducing fabrication time, facilitating quick assembly, accommodating design modifications, and offering structural support.

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