JIS U-Channel Beams with Competitive Price

JIS U-Channel Beams with Competitive Price System 1

JIS U-Channel Beams with Competitive Price

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

Minimum Order Quantity:	25MT	Unit:	m.t.	Loading Port:	Xingang Port
Supply Ability:	120000TON/Year	Payment Terms:	TT or LC

Product Applications:

Japanese Standard U-channels are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

Product Advantages:

OKorder's Japanese Standard U-channels are durable, strong, and resist corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

Manufacture: Hot rolled

Grade: Q195 – 235

Certificates: ISO, SGS, BV, CIQ

Length: 6m – 12m, as per customer request

Packaging: Export packing, nude packing, bundled

1. We are definitely speciallizing in manufacturing and supplying channel steel as per japanese standard, which is characterised with high mechanical strength and competitive prices.

Original Place	Tangshan, China	Brand Name	UINDA
Standard	JIS G3192 : 1990
Material Grade	SS490
Sizes	50mm to 200mm
Sales Volume/Year	3000MT
Destination Area	Middle East, Africa, Southeast Asia

2. The sections in details are as followings in the table-1

JIS U CHANNEL	Standard h	Sectional b	Dimension s	t	Mass: Kg/m
	(mm)	(mm)	(mm)	(mm)
50x25	50	25	3.0	6.00	2.37
75X40	75	40	3.8	7.00	5.30
75X40	75	40	4.0	7.00	5.60
75X40	75	40	4.5	7.00	5.85
75X40	75	40	5.0	7.00	6.92

100X50	100	50	3.8	6.00	7.30
100X50	100	50	4.2	6.00	8.03
100X50	100	50	4.5	7.50	8.97
100X50	100	50	5.0	7.50	9.36

125X65	125	65	5.2	6.80	11.66
125X65	125	65	5.3	6.80	12.17
125X65	125	65	5.5	8.00	12.91
125X65	125	65	6.0	8.00	13.40

150x75	150	75	5.5	7.30	14.66
150x75	150	75	5.7	10.00	16.71
150x75	150	75	6.0	10.00	17.90
150x75	150	75	6.5	10.00	18.60
150x75	150	75	6.5	10.00	24.00

200X80	200	80	7.5	11.00	24.60

Table-1

3. The mechanical property of JIS U Channel Steel in the table-2:

Grade	Yield Strength，N/mm²				Extension Strength N/mm²
	Thickness of Steel,mm
	≦16	＞16-≦40	＞40-≦100	＞100
SS490	≧285	≧275	≧255	≧245	490-610

Table-2

4. The chemical composition of JIS U Channel Steel as per SS490 in the table-3

Grade	Element(%)
Grade	C	Mn	P	S
SS490	-	-	≦0.050	≦0.050

Table-3

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: The products are invoicing on theoritical weight or on actual weight?

A3: We can do it in both manners, according to the customers' request.

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JIS U-Channel Beams with Competitive Price

Q:How do steel I-beams perform in terms of deflection or bending?: Steel I-beams perform very well in terms of deflection or bending. Due to their structural design and the inherent strength of steel, I-beams offer excellent resistance to deflection and bending forces. This makes them highly suitable for supporting heavy loads and maintaining structural integrity in various construction and engineering applications.

Q:How do you calculate the moment due to torsion in a steel I-beam?: To calculate the moment due to torsion in a steel I-beam, you need to consider the geometry of the beam and the applied torsional load. The moment due to torsion is a measure of the twisting force acting on the beam. 1. Start by determining the torque applied to the beam. The torque is the product of the applied force and the distance from the center of the beam to the point where the force is applied. 2. Next, calculate the polar moment of inertia (J) of the beam cross-section. The polar moment of inertia is a measure of the beam's resistance to torsional deformation. It can be calculated using the formula specific to the I-beam cross-section. 3. Once you have the torque and the polar moment of inertia, you can calculate the moment due to torsion using the formula: M = T / (J * R) where M is the moment due to torsion, T is the torque, J is the polar moment of inertia, and R is the distance from the center of the beam to the outermost fiber. 4. It is important to note that the calculated moment due to torsion represents the maximum twisting moment that the beam experiences. This value will help in assessing the structural integrity and design of the beam, ensuring it can withstand the applied torsional load. 5. Additionally, it is crucial to verify if the calculated moment due to torsion is within the permissible limits specified by relevant design codes and standards. These limits ensure the safety and reliability of the steel I-beam under torsional loads. In conclusion, calculating the moment due to torsion in a steel I-beam involves determining the torque applied, calculating the polar moment of inertia, and applying the appropriate formula to obtain the moment due to torsion. This calculation aids in assessing the beam's ability to withstand twisting forces and ensures its structural integrity.

Q:Can steel I-beams be used in theater stage construction?: Certainly, theater stage construction can incorporate steel I-beams. These I-beams offer robust structural reinforcement, rendering them appropriate for expansive theater stages and platforms. They possess the capacity to endure substantial weights, such as sets, props, and equipment, thereby guaranteeing stage safety and stability. Moreover, steel I-beams can be readily tailored and manufactured to comply with precise design specifications, enabling flexibility in stage construction. Given their enduring nature and extended lifespan, they have gained popularity in theater stage construction as they can withstand the rigors of frequent use and lay a firm groundwork for diverse performances and productions.

Q:What are the different types of steel reinforcements used in I-beams?: There are several types of steel reinforcements commonly used in I-beams. The choice of reinforcement depends on the specific requirements and structural design of the I-beam. Some of the different types include: 1. Mild Steel Reinforcement: Also known as carbon steel, mild steel is a commonly used reinforcement in I-beams. It has excellent strength and is relatively inexpensive, making it a popular choice for many applications. 2. High-Strength Low-Alloy (HSLA) Steel Reinforcement: HSLA steel is a type of steel that provides higher strength and improved corrosion resistance compared to mild steel. It is often used in I-beams for applications that require increased load-bearing capacity or in environments where corrosion is a concern. 3. Stainless Steel Reinforcement: Stainless steel is highly resistant to corrosion and provides excellent structural strength, making it suitable for I-beams used in harsh environments or applications where aesthetics are important. It is commonly used in bridges, coastal structures, and architectural applications. 4. Galvanized Steel Reinforcement: Galvanized steel is coated with a layer of zinc to protect it from corrosion. This type of reinforcement is commonly used in I-beams for outdoor applications or in environments where exposure to moisture or chemicals is a concern. 5. Weathering Steel Reinforcement: Weathering steel, also known as Cor-Ten steel, develops a protective layer of rust when exposed to the elements. This layer acts as a barrier against further corrosion and eliminates the need for painting or additional protective coatings. Weathering steel is often used in I-beams for bridges, buildings, and other outdoor structures. It is important to note that the choice of steel reinforcement should be based on the specific requirements of the application, considering factors such as load-bearing capacity, corrosion resistance, and cost-effectiveness. Consulting with a structural engineer or steel specialist is recommended to determine the most suitable type of reinforcement for a particular I-beam design.

Q:What are the cost implications of using steel I-beams in construction?: The cost implications of using steel I-beams in construction can vary based on multiple factors. To begin with, the initial cost of steel I-beams is generally higher in comparison to alternative building materials like wood or concrete. This is due to steel being a premium material renowned for its strength, durability, and load-bearing capabilities, making it a preferred choice for supporting heavy structures. However, it's worth noting that steel I-beams tend to have a longer lifespan and require less maintenance than other materials, leading to potential cost savings in the long term. Moreover, the cost of utilizing steel I-beams in construction is influenced by the size and weight of the beams required for the project. Naturally, larger and heavier beams will be more expensive due to the increased amount of steel needed and the associated costs of transportation and handling. Another cost consideration is the installation process. Proper installation of steel I-beams necessitates specialized equipment and skilled labor, which can contribute to the overall project expenses. Nonetheless, the speed and ease of installation can offset these costs by reducing construction time and labor hours. Furthermore, steel is an adaptable material that can be easily recycled, adding to the sustainability aspect of using steel I-beams. This can result in potential cost savings through recycling incentives or reduced waste disposal fees. Overall, while the upfront cost of using steel I-beams in construction may be higher, the long-term benefits of durability, reduced maintenance, and potential sustainability advantages can outweigh the initial investment. It is crucial to carefully evaluate the specific project requirements, structural needs, and budget constraints to determine the most cost-effective solution.

Q:How do steel I-beams contribute to the overall durability of a structure?: Steel I-beams contribute to the overall durability of a structure by providing strength and support. Due to their shape, I-beams are able to distribute weight evenly, reducing the risk of structural failures. Their high strength-to-weight ratio allows for the construction of larger, more open spaces without compromising on stability. Moreover, steel I-beams are resistant to bending, warping, and corrosion, ensuring the longevity and structural integrity of the building.

Q:Can steel I-beams be used for seismic retrofitting of existing structures?: Yes, steel I-beams can be used for seismic retrofitting of existing structures. Steel I-beams are commonly used in retrofitting applications due to their high strength, ductility, and ability to dissipate seismic forces. They can be installed as additional bracing elements, strengthening the structure's resistance against seismic activity and improving its overall stability.

Q:Are there any environmental concerns associated with the production of steel I-beams?: There are various environmental issues connected to the manufacturing of steel I-beams. Firstly, a significant amount of energy is necessary for steel production. This energy is often obtained from non-renewable sources like coal or natural gas, which contribute to greenhouse gas emissions and climate change. Extracting and transporting these fossil fuels also have negative effects on the environment, including destroying habitats, polluting the air, and contaminating water sources. Furthermore, the process of converting iron ore into steel involves multiple stages that can generate pollution and waste. For instance, extracting iron ore can result in deforestation, habitat destruction, and soil erosion. Mining also requires water, and if not properly managed, it can lead to water pollution and depletion. Moreover, producing steel I-beams entails a method called steelmaking, typically employing blast furnaces or electric arc furnaces. These furnaces release pollutants like carbon monoxide, sulfur dioxide, and nitrogen oxides, contributing to air pollution and acid rain. The steelmaking process also produces solid waste, including slag and dust, which may contain heavy metals and pose risks to human health and the environment if not adequately handled. Lastly, the transportation of steel I-beams can also cause environmental impacts. Due to their weight and size, large trucks or ships are often required for transportation, consuming fossil fuels and adding to air pollution and greenhouse gas emissions. To address these environmental concerns, efforts have been made to enhance the efficiency of steel production processes, reduce emissions, and promote the use of recycled steel. Recycling steel can significantly decrease energy and raw material requirements, as well as the associated environmental impacts. Additionally, advancements in technology and the adoption of cleaner energy sources can help minimize the carbon footprint of steel production.

Q:Can steel I-beams be used for exhibition halls?: Yes, steel I-beams can be used for exhibition halls. Steel I-beams are commonly used in construction due to their strength and durability, making them suitable for supporting large structures like exhibition halls.

Q:Are steel I-beams suitable for load-bearing walls?: Steel I-beams are not suitable for load-bearing walls. Typically, in construction, steel I-beams are utilized for structural support, like beams and columns. They are not intended or designed for use as load-bearing walls. Load-bearing walls are generally composed of concrete, brick, or wood, materials that possess the required strength and stability to endure the weight and forces exerted on them. Opting for steel I-beams as load-bearing walls would lack the essential structural integrity and could result in instability and safety concerns. It is crucial to seek advice from a structural engineer or architect to identify the appropriate materials and construction techniques for load-bearing walls.

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