Hot Rolled Channel Steel, Channel Bar JIS Standard
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- 2000 PCS
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- 38000 PCS/month
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JIS Standard Hot Rolled Channel Steel, Channel Bar Details
| Standard: | BS,DIN,GB,JIS | Dimensions: | 50 mm to 200 mm | Grade: | SS400-SS540;S235JR-S275JR or Equivalent |
| Place of Origin: | China (Mainland) | Brand Name: | CNBM | Shape: | U Channel |
| Application: | applications that require a strong steel framework, like warehouses et | Perforated Or Not: | Not Perforated | Length: | 6-12m |
| Certification:: | SGS,CIQ | Name: | Jis Standard Hot Rolled Channel Steel, channel bar | Carbon: | low carbon |
Packaging & Delivery
| Packaging Detail: | Packing in bundles |
| Delivery Detail: | 30 to 45 days |
JIS Standard Hot Rolled Channel Steel, Channel Bar Specifications
Standard Sectional Dimension （mm） | Web thickness （mm） | Flange thickness （mm） | Weight （kg/m） |
50*25 | 3.00~5.00 | 6.00 | 2.37~3.46 |
75*40 | 3.80 | 7.00 | 5.30 |
75*40 | 4.00 | 7.00 | 5.60 |
75*40 | 4.50 | 7.00 | 5.85 |
75*40 | 5.00 | 7.00 | 6.92 |
100*50 | 3.80 | 6.00 | 7.30 |
100*50 | 4.20 | 6.00 | 8.03 |
100*50 | 4.50 | 7.50 | 8.97 |
100*50 | 5.00 | 7.50 | 9.36 |
125*65 | 5.20 | 6.80 | 11.66 |
125*65 | 5.30 | 6.80 | 12.17 |
125*65 | 5.50 | 8.00 | 12.91 |
125*65 | 6.00 | 8.00 | 13.40 |
150*75 | 5.50 | 7.30 | 14.66 |
150*75 | 5.70 | 10.00 | 16.71 |
150*75 | 6.00 | 10.00 | 17.90 |
150*75 | 6.50 | 10.00 | 18.60 |
200*80 | 7.50 | 11.00 | 24.60 |
200*90 | 8.00 | 13.50 | 30.30 |
250*90 | 9.00 | 13.00 | 34.60 |
JIS Standard Hot Rolled Channel Steel, Channel Bar Pictures
- Q:What are the different methods for protecting steel channels from impact damage?
- There are several methods for protecting steel channels from impact damage. 1. Bumper guards: Installing bumper guards along the edges of steel channels can help prevent impact damage. These guards are typically made of rubber or other impact-resistant materials and act as a cushion to absorb the force of any potential impacts. 2. Protective coatings: Applying protective coatings to the surface of steel channels can provide an additional layer of protection against impact damage. Coatings such as paint, epoxy, or polyurethane can help minimize the effects of impacts and reduce the risk of damage. 3. Impact-resistant barriers: Placing impact-resistant barriers in front of steel channels can help absorb or deflect the force of any potential impacts. These barriers can be made of materials such as concrete, plastic, or metal, and are designed to provide a physical barrier between the channel and any potential impact. 4. Shock-absorbing materials: Using shock-absorbing materials such as foam or rubber pads can help reduce the impact force transferred to steel channels. These materials can be placed between the channel and any objects that may come into contact with it, effectively absorbing the impact energy and minimizing the risk of damage. 5. Reinforcement: Strengthening steel channels through reinforcement techniques can make them more resistant to impact damage. This can be achieved by adding additional support structures, such as braces or stiffeners, to increase the channel's structural integrity and ability to withstand impacts. 6. Proper installation: Ensuring that steel channels are properly installed and secured can help reduce the risk of impact damage. Proper alignment, anchoring, and fastening techniques can help ensure that the channels are securely in place and less susceptible to damage from impacts. It is important to consider the specific requirements and environment in which the steel channels are being used when selecting the most appropriate method for protecting them from impact damage. Consulting with experts or engineers experienced in steel channel protection can help determine the most suitable method for a particular application.
- Q:Channel 20A? What's the matter?
- Not 20A. It should be 20A. The letters in the back of the numbers are different in meaning. The letters behind the channel must be lowercase (waist thickness is different).20 represents section height 200mm of channel steel, 200*73*7.0 theoretical weight 22.637
- Q:Can steel channels be used in sports facility construction?
- Indeed, steel channels find utility in the construction of sports facilities. Their strength, durability, and versatility make them a frequent choice in such projects. Framing, support structures, and bracing are a few of the many possible applications for steel channels. Their exceptional load-bearing capacity renders them suitable for large spans and heavy loads, which are commonly encountered in sports facilities. Furthermore, steel channels exhibit resistance to corrosion and can withstand inclement weather conditions, thereby ensuring the longevity of the sports facility. Their design flexibility allows architects and engineers to fashion custom shapes and configurations that align with the specific requirements of the sports facility. In summary, given their strength, durability, and adaptability, steel channels emerge as a favored selection for sports facility construction.
- Q:How do steel channels differ from steel beams?
- Steel channels and steel beams differ in their cross-sectional shape. Steel channels have a U-shaped or C-shaped cross-section, resembling the letter "C" or "U," while steel beams have an I-shaped cross-section, resembling the letter "I." This difference in shape gives each of them distinct properties and applications.
- Q:Can steel channels be used for solar panel installations?
- Yes, steel channels can be used for solar panel installations. Steel channels provide a strong and durable framework for mounting and securing solar panels, ensuring stability and longevity of the installation.
- Q:How are steel channels installed on-site?
- To ensure the correct positioning and stability of steel channels, a systematic process is employed during their on-site installation. The installation process typically involves the following steps: 1. Detailed planning and preparation: Prior to installation, a comprehensive plan is developed to determine the precise location, size, and layout of the steel channels. This includes acquiring the necessary permits, conducting a site survey, and coordinating with other construction activities. 2. Preparation of the site: The installation area must be cleared of any debris or obstructions. Depending on the site conditions, excavation may be required to establish a solid foundation for the channels. 3. Alignment and leveling: The initial step in the installation is to align and level the steel channels. This is vital for ensuring their structural integrity and proper functionality. Laser levels or other accurate measuring tools are utilized to achieve the desired alignment. 4. Marking and positioning: The exact positions where the steel channels will be installed are marked on the ground or walls. This serves as a guide during the installation process and guarantees precise placement. 5. Securing anchor bolts: To anchor the steel channels to the foundation or supporting structure, anchor bolts are employed. These bolts are drilled into the concrete or steel frames and aligned with the marked positions. 6. Lifting and placement: Once the anchor bolts are secured, cranes or other lifting equipment are used to hoist the steel channels into position. Special care is taken to avoid any damage to the channels or surrounding structures. 7. Fastening and welding: Nuts and washers are used to firmly fasten the steel channels to the anchor bolts. In certain cases, welding may also be employed to enhance strength and stability. 8. Verification of alignment and level: Following the installation, the alignment and level of the steel channels are verified to ensure compliance with the required specifications. Adjustments are made, if necessary, to achieve the desired alignment. 9. Final inspection: A thorough inspection is conducted once the steel channels are installed to ensure proper installation and adherence to safety standards. Any defects or issues are identified and rectified before proceeding with further construction activities. In conclusion, the on-site installation of steel channels necessitates meticulous planning, precise measurement, and accurate execution to ensure proper alignment and structural integrity. By adhering to established guidelines and safety protocols, steel channels can be effectively installed to provide the necessary support and functionality in a variety of construction projects.
- Q:What does channel 20# mean?.
- Channel steel is a strip of steel with a cross section. Its specifications are X (waist height) (H), leg width (b) X, waist thickness (d) mm number, such as: [200X73X7, indicating waist height of 200 mm, leg width of 73 mm, waist thickness of 7 mm channel, or called 20a# channel. Among them, a means waist high, 200 of the channel has different leg width and waist thickness, so in the right side of the model plus a, B, C to distinguish, such as: 20a#, 20b#, etc..
- Q:How do steel channels contribute to acoustic performance?
- Steel channels can contribute to acoustic performance by providing structural support for soundproofing materials such as insulation or acoustic panels. They help create a barrier that reduces the transmission of sound waves, preventing noise leakage and improving overall acoustic quality within a space.
- Q:Can steel channels be used in wastewater treatment plants?
- Yes, steel channels can be used in wastewater treatment plants. Steel channels are commonly used in various applications within wastewater treatment plants, such as for the construction of channels, troughs, and flumes to facilitate the flow and conveyance of wastewater. Steel channels offer durability, strength, and corrosion resistance, making them suitable for withstanding the harsh and corrosive conditions present in wastewater treatment facilities.
- Q:How do steel channels perform under extreme weather conditions?
- Steel channels are known for their excellent performance under extreme weather conditions. The inherent strength and durability of steel make it highly resistant to harsh weather elements such as high winds, heavy rains, extreme temperatures, and even earthquakes. In terms of high winds, steel channels have a high resistance to wind loads due to their rigidity and stability. They are designed to withstand strong gusts without warping or bending, making them ideal for applications in hurricane-prone areas or regions with high wind speeds. When it comes to heavy rains and flooding, steel channels are also highly reliable. They have a superior resistance to water damage and corrosion, which prevents the structural integrity from being compromised. Additionally, steel channels can be coated or galvanized to provide an extra layer of protection against rusting and moisture. Extreme temperatures, whether hot or cold, do not significantly affect the performance of steel channels. Steel has a high melting point, making it resistant to heat and fire. Moreover, it retains its strength and integrity even in extremely low temperatures, ensuring that it does not become brittle or prone to fractures. Finally, steel channels have proven to be resilient in earthquake-prone areas. The inherent ductility of steel allows it to flex and absorb seismic forces, reducing the risk of collapse or structural damage. This is especially crucial in regions with high seismic activity, where the ability of steel channels to withstand ground shaking is of utmost importance. In conclusion, steel channels excel under extreme weather conditions due to their strength, durability, resistance to wind, water, and temperature, as well as their ability to withstand seismic forces. Their reliability makes them a preferred choice for various applications in both residential and commercial construction, ensuring the safety and longevity of structures in challenging weather environments.
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Hot Rolled Channel Steel, Channel Bar JIS Standard
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2000 PCS
- Supply Capability:
- 38000 PCS/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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