U steel channel beam for constructions

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Quick Details

Place of Origin:Hebei, China (Mainland)
Material:Steel
technique:hot rolled
Standard:AISI,ASTM,BS,DIN,GB,JIS
thickness:3-9mm, 6-13mm
Application:Building construction
Width:50mm-300mm
Length:6m-12m or as your request
Shape:U shape
Material:Q235, SS400 etc
Normal Length:12m/6m

Packaging & Delivery

Packaging Details:	according to the customer's request
Delivery Detail:	about 25-30 days after receive your payment

Specifications

channel steel
1)Size: 51x25x3mm-305x80x13mm
2)Material: Q195,Q215,Q235,A36,SS400,SS540
3)Packing:bundle with strips

U CHANNEL BEAMS(JIS)
MATERIAL:Q235/SS400/ST37-2 and Q345/ST52
Size	Size/mm			Theoretical Weight
	Size/mm			Theoretical Weight
	h	b	d	kg/m
	h	b	d	kg/m
75403.8	75	40	3.8	5.3
75404.0	75	40	4	5.6
75404.5	75	40	4.5	5.85
75405.0	75	40	5	6.92
100503.8	100	50	3.8	7.3
100504.2	100	50	4.2	8.03
100504.5	100	50	4.5	8.97
100505	100	50	5	9.36
125655.2	125	65	5.2	11.66
125655.3	125	65	5.3	12.17
125655.5	125	65	5.5	12.91
125656	125	65	6	13.4
125655.5	150	75	5.5	14.66
150755.7	150	75	5.7	16.71
150756	150	75	6	17.9
150756.5	150	75	6.5	18.6

Q: Can steel channels be used in infrastructure projects?: Infrastructure projects can utilize steel channels effectively. These channels are commonly employed in construction and infrastructure projects as they serve as a versatile and widely used structural component. Their primary purpose is to provide support and stability to structures like bridges, buildings, and highways. The use of steel channels in infrastructure projects offers several advantages. Firstly, they possess exceptional strength and durability, enabling them to withstand heavy loads and harsh weather conditions. This ensures the long-term integrity and stability of the infrastructure. Moreover, steel channels can be easily fabricated and tailored to meet specific project requirements. They are available in various sizes, shapes, and thicknesses, allowing engineers and architects to design and construct structures with precision. Furthermore, steel channels exhibit excellent resistance to corrosion. This is particularly important in infrastructure projects that are exposed to moisture or adverse environmental conditions. By galvanizing or applying protective coatings, steel channels can prevent rust and corrosion, thereby prolonging their lifespan. Additionally, steel channels offer cost-efficiency. When compared to other construction materials like concrete or wood, steel channels have a longer lifespan and require less maintenance. As a result, the overall maintenance and replacement costs of infrastructure projects are reduced, making steel channels a cost-effective choice. In conclusion, steel channels are extensively used in infrastructure projects due to their strength, durability, customization options, corrosion resistance, and cost-efficiency. They play a crucial role in providing support and stability to various structures, making them a reliable choice for engineers and architects involved in infrastructure development.

Q: Can steel channels be used in seismic zones?: Seismic zones can accommodate steel channels as they possess the necessary strength and flexibility to withstand the forces generated during an earthquake. Steel, being a robust and ductile material, can flex and deform without fracturing or collapsing. This is particularly important in seismic zones, where materials must possess the ability to endure such strains. Steel channels are widely utilized in seismic design and construction due to their exceptional load-bearing capacity and resistance to bending and twisting forces. They serve as structural components in buildings and bridges, supporting heavy loads and providing stability. To further enhance their seismic performance, steel channels can be reinforced through measures like bracing or cross-section enhancements. These reinforcements aid in the even distribution of seismic forces, reducing the likelihood of failure or damage. However, it is crucial to adhere to building codes and regulations specific to the region when designing and installing steel channels in seismic zones. These codes typically offer guidelines for seismic design and stipulate the minimum requirements for structural elements, ensuring the safety and stability of the structure. In conclusion, steel channels are an effective choice for seismic zones due to their strength, ductility, and ability to withstand seismic forces. Nonetheless, it is vital to prioritize proper design, installation, and compliance with building codes to guarantee their performance and safety in such areas.

Q: Can steel channels be used for framing door and window openings?: Yes, steel channels can be used for framing door and window openings. Steel channels provide a strong and durable support structure that can effectively handle the weight and stress of doors and windows. They offer stability and resistance to deformation, making them suitable for framing openings in residential, commercial, or industrial buildings. Additionally, steel channels can be easily customized and cut to the required dimensions, allowing for flexibility in design and construction.

Q: Can steel channels be used in architectural facades?: Yes, steel channels can be used in architectural facades. Steel channels are versatile and durable, making them suitable for various architectural applications, including facades. They can be used to create a modern and sleek aesthetic, or to add structural support to the facade. Steel channels can be easily fabricated and customized to meet the specific design requirements of the facade, allowing for a wide range of possibilities in terms of shape, size, and finish. Additionally, steel channels provide excellent strength and stability, making them capable of withstanding the environmental stresses and loads typically encountered in architectural facades.

Q: How do you calculate the load capacity of steel channels?: To determine the load capacity of steel channels, one must take into account various factors, such as the channel's dimensions and properties, the type of loading, and the safety factor. Initially, the dimensions of the steel channel, including its height, width, and thickness, need to be determined. These dimensions are essential for calculating the load capacity. Next, the material properties of the steel channel, such as the modulus of elasticity and yield strength, must be identified. These properties provide information regarding the channel's ability to withstand deformation and failure under load. The type of loading also plays a significant role in determining the load capacity. There are different types of loading, namely axial compression, bending, and shear. Each type requires a distinct calculation method. For axial compression, Euler's formula can be used to calculate the load capacity. This formula involves considering the effective length of the channel, the moment of inertia, and the modulus of elasticity. In the case of bending, the load capacity can be determined by calculating the maximum moment the channel can withstand before yielding. This calculation necessitates taking into account the moment of inertia and the yield strength of the steel. When it comes to shear, the load capacity calculation entails considering the shear strength of the steel channel. This strength is determined by the cross-sectional area and the ultimate shear strength of the material. Lastly, it is vital to incorporate a safety factor to ensure the channel can handle unforeseen variations in load. The safety factor, typically greater than 1, accounts for uncertainties in the calculation and potential overloading. In conclusion, calculating the load capacity of steel channels involves considering dimensions, material properties, type of loading, and employing appropriate formulas. Including a safety factor is crucial to ensure the channel can safely bear the expected load.

Q: How do steel channels hold up against extreme temperatures?: Steel channels are known for their exceptional strength and durability, making them highly capable of withstanding extreme temperatures. The properties of steel, such as its high melting point and thermal conductivity, allow steel channels to maintain their structural integrity even when exposed to extreme heat or cold. When subjected to high temperatures, steel channels expand at a slower rate compared to other materials, which helps to minimize the risk of deformation or failure. This resistance to thermal expansion is due to the low coefficient of linear expansion of steel. This property ensures that steel channels maintain their shape and structural stability even under extreme temperature fluctuations. Furthermore, steel channels possess excellent fire resistance. Steel has a high melting point, typically ranging from 1370°C to 1530°C (2500°F to 2800°F), which means it can withstand intense heat without losing its structural integrity. This makes steel channels a reliable choice in applications where fire protection is crucial, such as in buildings, bridges, or industrial structures. On the other hand, steel also exhibits good performance in cold temperatures. Unlike some materials that become brittle or weak when exposed to low temperatures, steel retains its strength and ductility. This makes steel channels suitable for use in environments with extremely cold temperatures, such as in arctic regions or cryogenic facilities. In conclusion, steel channels are highly resilient to extreme temperatures due to their low coefficient of linear expansion, high melting point, and overall durability. Whether exposed to intense heat or cold, steel channels maintain their structural integrity and provide long-lasting performance, making them a reliable choice in various applications.

Q: What is the weight per foot of various steel channel sizes?: The weight per foot of various steel channel sizes can vary depending on the specific dimensions and thickness of the channel. In general, the weight per foot of steel channels can range from around 1.5 pounds per foot to over 20 pounds per foot. It's important to consult a steel channel weight chart or a manufacturer's specifications for precise weight per foot information for different steel channel sizes.

Q: How do steel channels enhance the aesthetics of a building?: Steel channels can enhance the aesthetics of a building by providing a sleek and modern appearance. The clean lines and sharp edges of steel channels create a visually appealing and contemporary look that can elevate the overall design of a structure. Additionally, steel channels can be used to create interesting geometric patterns or accents, adding depth and visual interest to the building's facade.

Q: Can steel channels be used for handrail supports?: Yes, steel channels can be used for handrail supports. Steel channels are commonly used in construction for their strength and durability, making them an ideal choice for handrail supports. They provide stability and support to the handrail, ensuring its safety and longevity. Additionally, steel channels can be easily customized and fabricated to fit specific handrail designs and requirements.

Q: What are the weight and load-bearing capacities of steel channels?: The weight and load-bearing capacities of steel channels vary depending on various factors such as the size and shape of the channel, the type of steel used, and the specific application. Steel channels are commonly used in structural and construction projects to provide support and stability. The weight capacity of a steel channel refers to the maximum amount of weight it can safely support without bending or breaking. Load-bearing capacity, on the other hand, refers to the maximum amount of load or force that a channel can handle without failing or deforming. To determine the weight and load-bearing capacities of steel channels, engineers and designers typically refer to structural design codes and standards such as the American Institute of Steel Construction (AISC) Manual of Steel Construction. These codes provide guidelines and formulas to calculate the allowable stress and load limits for various steel sections, including channels. In general, larger and thicker steel channels have higher weight and load-bearing capacities compared to smaller and thinner ones. However, it is crucial to consult the specific design codes and engineering calculations for accurate and safe determinations. Additionally, it is important to consider other factors such as the type and distribution of the load, the support conditions, and any potential dynamic or impact loads when determining the weight and load-bearing capacities of steel channels. Professional structural engineers should be consulted to ensure the appropriate selection and utilization of steel channels in a specific application.

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