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 long-span structures?: Steel I-beams perform very well in long-span structures due to their high strength and stiffness. They can efficiently support heavy loads over long distances without excessive deflection or deformation. Additionally, their versatility allows for various design possibilities and easy integration with other building components, making them a popular choice in construction for bridges, buildings, and other large-scale projects.

Q: Are steel I-beams resistant to fire?: Steel I-beams are known for their resistance to fire. Being a non-combustible material, steel does not burn or aid in the propagation of fire. Construction projects often utilize steel I-beams due to their exceptional strength and durability, capable of withstanding high temperatures without compromising their structural integrity. Nonetheless, it should be mentioned that prolonged exposure to extreme heat can gradually weaken steel, potentially impacting the stability of the beams. Consequently, fire-resistant coatings or insulation are frequently employed as additional safeguards to enhance the fire resistance of steel I-beams in buildings and structures.

Q: How do steel I-beams perform in terms of earthquake resistance for renovations?: Steel I-beams are known for their exceptional strength and durability, making them an excellent choice for earthquake-resistant renovations. The shape of the I-beam provides a high strength-to-weight ratio, allowing it to withstand the lateral forces generated during an earthquake. During an earthquake, buildings experience strong shaking, which can lead to structural damage and collapse. However, steel I-beams have the ability to flex and absorb the energy from the seismic waves, reducing the impact on the overall structure. This flexibility allows them to withstand the dynamic loads and prevent catastrophic failure. In addition to their inherent strength, steel I-beams can be further reinforced to enhance their earthquake resistance. This can be achieved by using thicker and higher-grade steel, adding additional bracing or cross-members, or implementing various structural engineering techniques such as moment frames or shear walls. These reinforcements increase the overall rigidity and stiffness of the structure, minimizing the deflection and displacement during an earthquake. Moreover, steel I-beams have the advantage of being non-combustible, which adds an extra layer of safety in case of fire-induced earthquake damage. Unlike other materials, such as wood or concrete, steel does not burn or degrade when exposed to high temperatures, ensuring the structural integrity remains intact. It's important to note that the earthquake resistance of a renovated structure depends on various factors, including the design, quality of construction, and adherence to building codes and regulations. Engaging experienced structural engineers and contractors who specialize in seismic retrofitting is crucial to ensure the steel I-beam renovations are carried out correctly and effectively. Overall, steel I-beams are a reliable and efficient choice for earthquake-resistant renovations. Their inherent strength, flexibility, and ability to be reinforced make them a popular solution to enhance the seismic performance of existing structures.

Q: Can steel I-beams be used for flood-resistant structures?: Flood-resistant structures can utilize steel I-beams as a reliable choice. Steel, being highly durable and strong, can withstand the forces exerted by floodwaters. With excellent load-bearing capacity, steel I-beams ensure structural stability even in harsh environmental conditions, including flooding. Engineers often consider the impact of floodwaters when designing flood-resistant structures. They design the structure to withstand these forces, using steel I-beams as primary structural elements. These beams provide the necessary strength and resilience to endure the pressure and impact of floodwaters. Steel offers several advantages over other materials in terms of flood resistance. It resists rot, decay, and insect damage, ensuring long-term durability. Furthermore, steel is non-combustible, adding a layer of safety in flood-prone areas. Moreover, steel I-beams can be prefabricated off-site and easily transported to the construction site, which is advantageous in flood-prone areas. This enables faster construction and reduces the time spent in potentially hazardous flood zones. However, it is important to consider that while steel I-beams provide structural strength, the overall flood resistance of a building relies on various factors such as proper elevation, flood-resistant design features, and floodproofing techniques. These considerations should be taken into account during the design and construction process to ensure the overall flood resistance of the structure. In conclusion, steel I-beams effectively contribute to the construction of flood-resistant structures due to their strength, durability, and resistance to environmental factors. However, incorporating proper flood-resistant design principles and techniques is crucial to enhance the overall resilience of the building in flood-prone areas.

Q: Are there any limitations to using steel I-beams?: Yes, there are certain limitations to using steel I-beams. Here are some of the key limitations: 1. Weight: Steel I-beams can be quite heavy, making them difficult to transport and install without proper equipment or machinery. This can limit their use in certain construction projects or locations with limited accessibility. 2. Cost: Steel I-beams can be more expensive compared to other materials such as wood or concrete. The cost of steel itself, as well as the fabrication and installation processes, can contribute to higher overall project costs. 3. Span limitations: Steel I-beams have span limitations, meaning they may not be suitable for long spans without additional support or intermediate columns. The size and shape of the beam also influence its load-bearing capacity, so careful engineering calculations are required to ensure proper support. 4. Corrosion: While steel is a strong material, it is susceptible to corrosion when exposed to moisture or certain chemicals. Without proper protective coatings or maintenance, the structural integrity of steel I-beams can be compromised over time. 5. Fire resistance: Steel is not inherently fire-resistant, and in the event of a fire, it can lose its strength and integrity quickly. Fireproofing measures such as fire-resistant coatings or the use of fire-rated insulation may be required to enhance the fire resistance of steel I-beams. 6. Thermal conductivity: Steel has a high thermal conductivity, which means it can transfer heat and cold more easily compared to other materials. This can result in increased energy loss or thermal bridging if not properly addressed with insulation or thermal breaks. 7. Design flexibility: While steel I-beams offer significant design flexibility, there may be limitations in terms of certain architectural styles or aesthetics. The industrial look of exposed steel might not be suitable for all construction projects or desired building appearances. Despite these limitations, steel I-beams continue to be widely used in various construction applications due to their high strength, durability, and versatility. However, it is important to consider these limitations and consult with structural engineers, architects, and construction professionals to ensure the appropriate use of steel I-beams in any specific project.

Q: Can steel I-beams be used in the construction of theaters and performance venues?: Certainly! The utilization of steel I-beams is viable for the construction of theaters and performance venues. These beams are widely employed in construction ventures owing to their strength, durability, and versatility. They are particularly well-suited for expansive structures, like theaters and performance venues, where extensive spans are necessary to accommodate open spaces and unobstructed views for the audience. Steel I-beams possess the capability to endure heavy loads and offer structural stability, thus making them ideal for supporting the weight of large lighting rigs, sound systems, and other equipment utilized in theaters and performance venues. Moreover, steel I-beams can be easily fabricated and customized to meet the specific design prerequisites of the project, allowing for flexibility in the overall architectural design. Overall, the use of steel I-beams proves to be an exceptional choice for the construction of theaters and performance venues, ensuring safety, efficiency, and an aesthetically pleasing environment for audiences to relish.

Q: Are steel I-beams suitable for mezzanine storage systems?: Yes, steel I-beams are suitable for mezzanine storage systems. They are known for their strong structural support, making them ideal for creating elevated platforms for storage purposes. Steel I-beams provide stability and can handle heavy loads, ensuring the safety and durability of mezzanine storage systems.

Q: How do I weld 3 steel plates into I-beam?: The specific process in accordance with the above method to compile the process, select the electrode, usually use manual electric arc welding, welding and assembly can be used after the whole assembly welding, high efficiency to do so, but when welding workpiece rigidity, easy to crack, but also can be used two times forming and welding approach, namely the first floor and the middle the vertical plate welding, welding significantly less rigidity, such as bending deformation after welding is obvious, timely correction, and then welding another piece of plate (for welding to create good working conditions, semi-finished products will have a good welding reverse welding).

Q: How do you determine the appropriate size and shape of a steel I-beam for a specific application?: Determining the appropriate size and shape of a steel I-beam for a specific application involves several key factors. Firstly, it is essential to understand the load requirements of the application. This includes both the magnitude and distribution of the load that the I-beam will be subjected to. To determine the appropriate size, engineers typically refer to structural design codes and standards, such as the American Institute of Steel Construction (AISC) Manual. These codes provide guidelines and equations to calculate the required section modulus and moment of inertia for a given load. The shape of the I-beam is also crucial in meeting the application's requirements. The shape affects the beam's strength, stiffness, and ability to resist bending and deflection. Common shapes include W-shapes, S-shapes, and HP-shapes, each with its own set of properties. In addition to load requirements, other considerations may include the available space for installation, the type of support structure, and the desired aesthetic appearance. Consulting with a structural engineer or a professional familiar with steel beam design is highly recommended to ensure the selection of the appropriate size and shape for the specific application.

Q: How do steel I-beams perform in terms of creep and shrinkage?: Steel I-beams are renowned for their outstanding performance in terms of creep and shrinkage. Creep pertains to the gradual deformation of a material under a constant load over time. Steel I-beams possess a remarkable resistance to creep, which means that they retain their structural integrity and shape even when exposed to prolonged loads. Conversely, shrinkage refers to the contraction of a material during the drying or cooling process. While certain materials, like concrete, may experience substantial shrinkage, steel I-beams exhibit minimal shrinkage due to their composition. This characteristic renders them exceedingly reliable and less susceptible to dimensional changes over time. The exceptional performance of steel I-beams regarding creep and shrinkage can be attributed to the inherent properties of steel itself. Steel is a durable and robust material that demonstrates high tensile strength and stiffness. It boasts a low coefficient of thermal expansion, signifying that it undergoes insignificant expansion or contraction with temperature fluctuations, thereby reducing the impact of shrinkage. Furthermore, the manufacturing process of steel I-beams ensures their stability and resistance to creep and shrinkage. Steel is meticulously shaped and formed into an I-beam using techniques of immense precision, guaranteeing the beam's structural integrity and minimizing the potential for deformation. All in all, steel I-beams are remarkably reliable in terms of creep and shrinkage, rendering them an ideal choice for diverse applications that necessitate long-term performance and structural stability.

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