Hot Rolled Mild Steel U Channel for Structure Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
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Product Description:
OKorder is offering Hot Rolled Mild Steel U Channel for Structure Construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Mild Steel U Channel for Structure Construction 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 Hot Rolled Mild Steel U Channel for Structure Construction 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
Specifications of Hot Rolled Mild Steel U Channel for Structure Construction:
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 | Sectional | Dimension |
| Mass: |
(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(%) | |||
C | Mn | P | S | |
SS490 | - | - | ≦0.050 | ≦0.050 |
Table-3
Usage of Hot Rolled Mild Steel U Channel for Structure Construction:
1.The JIS U Channel Steel can be devided into two kinds, namely common channel steel and light channel steel. The sizes of hot rolled common channel steel range from 5# to 40#. Meanwhile, the channel steel can be divided into cold forming sectional equal channel steel, cold forming sectional unequal channel steel, cold forming inner edge channel steel and outer edge channel steel.
2.The JIS u 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. The channel steel with sizes under 14# is usually applied to construction engineering, as purline, while the channel steel with sizes above 16# is more likely to be used in building vehicle chassis structure and mechanical structure. Furthermore, the channel steel in sizes above 30# are target at building bridge structure, as tension bar.
3.In a word, the channel steel must possess perfect welding property, riveting property and mechanical property and so on.
Package & Delivery of Hot Rolled Mild Steel U Channel for Structure Construction:
1.The JIS u channel steel will be packed in bundle with steel wire at each end of every bundle and color marking in order to help the customer to recognize his goods more easily at sight.
2. And the channel steel could be loaded into 20ft or 40ft container, or by bulk cargo.If the weight of each bundle reaches more than 3.5 mt, the loading by break bulk cargo should be choosed.When the weight of each bundle reaches less than 3mt, the loading by container should be choosed.
3.As for the transportaion from mill to loading port, the truck will be usually used. And the maximum quantity for each truck is 40mt.
4.All in all, we could do in accordance with customer's request.
Production Flow of Hot Rolled Mild Steel U Channel for Structure Construction:
1.The steel billet shall be heated in the high temperature furnace.
2. The heated steel billet shall be rolled five to nine times with the aim of shaping the general figure of steel u channel.
3. The rolled steel u channel should be put onto the cooling bed to make the temperature low.
4. The steel u channel should be straighted on the straightener.
5. The straighted steel u channel will be cut into meters by saw, as per customer's requirements.
6. At the last part of production, the channel steel must be tested in order to confirm that the finished products are completely free from crack, pore, slag, scab or fold on the surface.
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: Can fit in the containers of 20inches the steel beams of 6M?
A2: No proble, we can put them into the containers in the form sideling.
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.
- Q: Are steel channels suitable for railway tracks?
- Yes, steel channels are suitable for railway tracks. They provide strength, durability, and stability required for heavy train loads and high-speed operations. Steel channels also have excellent resistance to wear, corrosion, and impact, making them an ideal choice for long-lasting and reliable railway infrastructure.
- Q: Are steel channels suitable for heavy machinery installations?
- Yes, steel channels are suitable for heavy machinery installations. Steel channels provide strong structural support, high load-bearing capacity, and durability, making them ideal for handling heavy machinery installations and ensuring stability and safety.
- Q: No. 20 I-beam span 3 meters, fixed on both sides, what is the maximum weight to bear? No. 10 channel steel, span 2.5 meters, the other ibid
- No. 20 I-beam span 3 meters, fixed on both sides, five tons is no problem; 10 channel steel, span 2.5 meters, two tons is no problem.
- Q: What are the considerations for steel channel welding?
- When it comes to steel channel welding, there are several considerations that need to be taken into account. First and foremost, it is crucial to ensure that the steel channel is clean and free from any dirt, grease, or rust. This can be achieved by using a wire brush or sandpaper to remove any contaminants before starting the welding process. Failure to properly clean the steel channel can result in weak and faulty welds. Next, the appropriate welding technique and process should be chosen based on the specific requirements of the project. The most common welding processes used for steel channel welding are shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and flux-cored arc welding (FCAW). Each process has its own advantages and limitations, so it is important to select the one that best suits the project's needs. Another important consideration is the choice of welding filler material. The filler material should match the composition of the steel channel to ensure a strong and durable weld. Additionally, the filler material should have good penetration and wetting characteristics to ensure proper fusion between the base metal and the filler material. The welding parameters, such as welding current, voltage, and travel speed, should be carefully adjusted to achieve the desired weld quality. It is important to follow the recommended welding parameters provided by the manufacturer or a qualified welding engineer to prevent overheating or underheating of the steel channel. Furthermore, the use of appropriate welding equipment and safety measures cannot be overlooked. Welding machines, electrodes, and other equipment should be in good working condition to ensure proper and consistent welds. Adequate ventilation and personal protective equipment, such as welding helmets, gloves, and protective clothing, should be used to protect against potential hazards associated with welding, such as fumes, sparks, and UV radiation. Lastly, proper weld inspection and testing should be conducted to verify the quality of the welds. Visual inspection, dye penetrant testing, or radiographic examination can be used to detect any defects or discontinuities in the welds. This step is crucial to ensure the structural integrity and reliability of the steel channel.
- Q: What are the connection methods for steel channels in construction?
- Steel channels in construction can be connected using various methods, depending on the application and structural needs. Welding is a common technique, where the channels are fused together and cooled to create a strong bond. This method is ideal for heavy loads and provides a durable connection that is resistant to fatigue and corrosion. Another option is bolting, which involves using bolts and nuts to join the channels. Bolting is preferred when easy disassembly or adjustment is required. It offers flexibility in construction and can be quicker than welding, although it may not be as strong and may need regular maintenance to keep the bolts tight. Riveting, an older method, uses metal rivets to hold the channels together. While riveting has been largely replaced by welding and bolting, it may still be used in situations where aesthetics or historical accuracy are important. Adhesive bonding is a modern approach that uses high-strength adhesives to connect the channels. It is particularly useful for joining dissimilar materials or achieving a seamless appearance. However, it may not be suitable for all applications and may require special surface preparation and curing time. Ultimately, the choice of connection method depends on factors such as structural requirements, budget, time constraints, and aesthetics. It is crucial to carefully consider the pros and cons of each method and select the most suitable one for the specific project.
- Q: How do steel channels contribute to the sustainability of a building?
- There are several ways in which steel channels contribute to the sustainability of a building. To begin with, steel channels are produced using recycled steel. This reduces the demand for new raw materials and minimizes the environmental impact of mining and extraction processes. By utilizing recycled steel, the carbon footprint of a building is significantly reduced compared to the use of traditional construction materials. In addition, steel channels have a long lifespan and are highly durable. They are resistant to corrosion, fire, and pests, requiring minimal maintenance over the lifetime of a building. This durability reduces the need for frequent replacements or repairs, saving resources and reducing waste. Moreover, steel channels offer design flexibility and can be easily fabricated and assembled, allowing for efficient construction processes. This leads to reduced construction time and energy consumption, resulting in lower costs and a reduced environmental impact. Furthermore, steel channels are lightweight, making them easier to transport and handle. This reduces fuel consumption during transportation and contributes to a more sustainable supply chain. Lastly, steel channels can be recycled at the end of their life cycle, further reducing waste and conserving resources. The recycled steel can be used to manufacture new steel products, creating a closed-loop system that minimizes the need for new extraction and production. In conclusion, steel channels contribute to the sustainability of a building through their use of recycled materials, long lifespan and durability, design flexibility, lightweight nature, and recyclability. Their environmental benefits make them an eco-friendly choice for construction, helping to reduce the overall environmental impact of buildings and promote a more sustainable future.
- Q: Is the channel 20 the same as the channel 20b?
- In use, it requires better welding, riveting performance and comprehensive mechanical properties. The raw material steel billet for channel steel is carbon or low alloy steel billets with a carbon content of not more than 0.25%. The finished channel steel is delivered by hot forming, normalizing or hot rolling.
- Q: Are steel channels available in non-standard sizes?
- Non-standard sizes of steel channels can indeed be found. Although industry standards dictate specific dimensions and weight requirements for standard steel channels, there are multiple avenues for acquiring non-standard sizes. Steel manufacturers and metalworking shops offer custom fabrication services that cater to specific size specifications. These custom channels can be crafted with distinct dimensions, lengths, and cross-sectional shapes, tailored to meet the precise demands of a particular project or application. To ensure the production of a customized steel channel, it is crucial to effectively communicate the desired non-standard size to the manufacturer or supplier.
- Q: What are the different insulation options for steel channels?
- There are several insulation options available for steel channels, depending on the specific requirements and environmental conditions. Some of the commonly used insulation options include: 1. Mineral wool insulation: Mineral wool is a popular choice for insulating steel channels due to its excellent thermal and acoustic insulation properties. It is made from natural or synthetic minerals and is available in various forms like batts, blankets, or loose-fill. Mineral wool insulation is non-combustible, does not absorb moisture, and provides effective insulation against heat transfer and sound transmission. 2. Foam insulation: Foam insulation is another widely used option for insulating steel channels. There are different types of foam insulation, including rigid foam boards and spray foam. Rigid foam boards are typically made of polystyrene or polyurethane and can be easily cut and fitted into steel channels. Spray foam, on the other hand, is applied as a liquid that expands and hardens into a solid foam, providing excellent insulation and air sealing. 3. Fiberglass insulation: Fiberglass insulation is a common choice for insulating steel channels as it is affordable and easy to install. It is made from glass fibers and is available as batts or loose-fill. Fiberglass insulation is effective in reducing heat transfer and can also provide acoustic insulation. However, it is important to ensure proper installation to avoid any gaps or compression that could reduce its effectiveness. 4. Reflective insulation: Reflective insulation is commonly used in steel channels for its ability to reflect radiant heat. It consists of a reflective surface, often made of aluminum foil, that is installed facing an air gap. This air gap helps in reducing heat transfer through radiation. Reflective insulation is lightweight and easy to install, making it a suitable option for steel channels. 5. Cellular glass insulation: Cellular glass insulation is a specialized option that is highly resistant to moisture and provides excellent thermal insulation. It is made from glass and has a closed-cell structure, which makes it impermeable to water and resistant to mold growth. Cellular glass insulation is often used in applications where high temperature resistance or resistance to moisture is required. It is important to consider factors such as thermal conductivity, fire resistance, moisture resistance, and acoustic performance when selecting insulation for steel channels. Consulting with a professional or insulation manufacturer can help determine the most suitable option based on specific requirements and budget constraints.
- Q: What are the common safety considerations in the design of steel channels?
- When designing steel channels, there are several common safety considerations that need to be taken into account to ensure the overall safety and structural integrity of the channels. These considerations include: 1. Load-bearing capacity: One of the primary safety concerns is ensuring that the steel channels have sufficient load-bearing capacity to support the intended loads. This involves analyzing the expected loads, such as the weight of the materials or equipment that will be placed on the channels, and designing the channels with adequate strength and stiffness to withstand these loads without failure. 2. Material selection: The choice of material for the steel channels is another important safety consideration. The material should have the necessary strength and durability to withstand the anticipated loads, as well as resistance to corrosion, fire, and other potential hazards. The material should also meet the relevant industry standards and specifications. 3. Structural stability: The design of steel channels should ensure their structural stability, which involves considerations such as the proper sizing and positioning of the channels, the use of appropriate connections, and the incorporation of bracing or other reinforcement elements if needed. Structural stability is crucial to prevent buckling, collapse, or other forms of failure under load. 4. Fire resistance: In certain applications, fire resistance is a critical safety consideration for steel channels. Depending on the location and purpose of the channels, they may need to be designed to withstand high temperatures and prevent the spread of fire. This can involve using fire-resistant coatings or insulation materials and designing for proper ventilation to prevent the buildup of heat. 5. Accessibility and ergonomics: Safety considerations also extend to the accessibility and ergonomics of the steel channels, especially in industrial or construction settings. Designers should ensure that the channels are easily accessible for installation, inspection, and maintenance tasks, and that they are designed to minimize potential hazards or risks to workers who may interact with them. 6. Compliance with codes and regulations: Finally, it is essential to consider the relevant codes, standards, and regulations when designing steel channels. Compliance with these requirements ensures that the channels meet the necessary safety standards and are fit for their intended purpose. By addressing these common safety considerations in the design of steel channels, engineers and designers can create structures that are safe, reliable, and able to withstand the intended loads and environmental conditions.
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Hot Rolled Mild Steel U Channel for Structure Construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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