JIS Standard Hot Rolled Steel U Channels for Constrction
- 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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Specifications of JIS Standard Hot Rolled Steel U Channels for Constrction:
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.
2. The sections in details are as followings in the table-1
JIS 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 Channel in the table-2:
Grade | Yield Strength，N/mm² | Extension Strength N/mm² | |||
Thickness of Steel,mm | |||||
≦16 | ＞16-≦40 | ＞40-≦100 | ＞100 | ||
SS330 | ≧205 | ≧195 | ≧175 | ≧165 | 330-430 |
SS400 | ≧245 | ≧235 | ≧215 | ≧205 | 400-510 |
SS490 | ≧285 | ≧275 | ≧255 | ≧245 | 490-610 |
SS540 | ≧400 | ≧390 | - | - | ≧540 |
Table-2
4. The chemical composition of JIS Channel in the table-3
Grade | Element(%) | |||
C | Mn | P | S | |
SS330 | -- | -- | ≦0.050 | ≦0.050 |
SS400 | ||||
SS490 | ||||
SS540 | ≦0.30 | ≦1.60 | ≦0.040 | ≦0.040 |
Table-3
Usage of JIS Standard Hot Rolled Steel U Channels for Constrction:
1.The JIS channel 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 channel 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 JIS Channel:
1.The JIS channel 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 JIS channel 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 JIS Standard Hot Rolled Steel U Channels for Constrction:
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 channel should be put onto the cooling bed to make the temperature low.
4. The JIS 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.
- Q: What is the load-carrying capacity of steel channels?
- The load-carrying capacity of steel channels relies on a variety of factors. These factors include the dimensions and material properties of the channel, the distribution and type of load, as well as the support conditions. Steel channels are typically designed to withstand both bending and axial loads. Engineering calculations and standards, such as the AISC Manual, can be utilized to determine the load-carrying capacity of a steel channel. These calculations take into account the section properties of the channel, including its moment of inertia and section modulus. These properties indicate the channel's resistance to bending and deformation under load. The load-carrying capacity can also be affected by the material strength of the steel channel. The steel's yield strength and ultimate tensile strength determine its ability to resist deformation and failure when under load. Steel channels with higher strength can typically handle larger loads. Furthermore, the support conditions of the steel channel have a significant impact on its load-carrying capacity. Channels with fixed or pinned supports will have different load-carrying capacities compared to those with simply supported or cantilevered ends. To determine the specific load-carrying capacity of a steel channel, it is advisable to refer to engineering references, design codes, or seek guidance from a structural engineer or steel manufacturer.
- Q: Can steel channels be used in earthquake-prone areas?
- Steel channels can be used in earthquake-prone areas, provided they are designed and installed correctly. Steel is a strong and durable material, making it suitable for withstanding seismic forces. However, it is crucial to consider several factors when using steel channels in earthquake-prone areas. Firstly, the design of the steel channels should comply with the relevant seismic codes and regulations. These codes provide guidelines on the minimum requirements for structural integrity and seismic resistance. Engineers should consider factors such as the region's seismicity, soil conditions, and expected ground motions to ensure the steel channels can withstand the forces generated during an earthquake. Secondly, proper installation is essential to ensure the effectiveness of steel channels in earthquake-prone areas. The channels should be securely anchored to the foundation and connected to other structural elements to form a robust system. Welding or bolting methods should be employed to ensure strong connections and prevent any potential failure points. Furthermore, regular inspections and maintenance are necessary to ensure the ongoing structural integrity of the steel channels. This includes checking for any signs of deterioration, damage, or corrosion that may compromise their performance during an earthquake. Any identified issues should be promptly addressed to maintain the channels' effectiveness in seismic events. It is also worth mentioning that while steel channels can provide structural strength, other factors such as building design, foundation systems, and overall construction should be considered holistically to ensure the safety of buildings in earthquake-prone areas. In conclusion, steel channels can indeed be used in earthquake-prone areas if designed, installed, and maintained correctly. Following seismic codes, ensuring proper installation, conducting regular inspections, and considering other building factors are all crucial in ensuring the structural integrity and safety of buildings in these areas.
- Q: Are steel channels suitable for data center construction?
- Yes, steel channels are suitable for data center construction. Steel channels, also known as C-channels, provide strength, stability, and flexibility required for constructing data centers. They are often used as framing elements for walls, ceilings, and floors due to their durability and ability to withstand heavy loads. Steel channels offer several advantages for data center construction. Firstly, they have excellent load-bearing capabilities, allowing them to support the weight of server racks, equipment, and infrastructure. This is crucial in data centers where the equipment density is high, and the weight of servers and networking devices can be significant. Moreover, steel channels provide structural stability, ensuring that the data center remains secure and robust. They are resistant to bending and buckling, providing a solid framework that can withstand both internal and external forces. This is particularly important in regions prone to seismic activities or extreme weather conditions. Additionally, steel channels can easily accommodate the installation of various utilities required in data centers, such as electrical wiring, cable trays, and cooling systems. They can be designed with pre-punched holes or slots, making it convenient to route cables and pipes throughout the facility. Furthermore, steel channels offer versatility in design and construction. They can be easily modified and adjusted to meet specific layout requirements, allowing for efficient use of space and flexibility in future expansions or modifications. This adaptability is essential in data centers where technology and infrastructure needs are constantly evolving. In summary, steel channels are indeed suitable for data center construction. Their strength, stability, flexibility, and versatility make them an ideal choice for creating a robust and efficient infrastructure to support the critical operations of a data center.
- Q: What are the specifications for steel channels?
- Steel channels have specific specifications in terms of their dimensions, material composition, and mechanical properties. The specifications for steel channels may vary depending on the industry standards and requirements. Firstly, the dimensions of steel channels are important specifications to consider. These dimensions include the height, width, and thickness of the channel. Steel channels are typically available in a range of sizes, with standard sizes such as C3x4.1 or C6x10.5, where the first number denotes the channel height and the second number represents the weight per linear foot. Additionally, the material composition of steel channels is a crucial specification. Steel channels are made from various types of steel, including carbon steel, alloy steel, or stainless steel. The specific steel grade used will depend on the intended application and the desired strength and corrosion resistance properties. Moreover, steel channels also have mechanical properties that should be specified. These properties include the yield strength, tensile strength, and elongation of the steel. These mechanical properties determine the load-bearing capacity and durability of the steel channel. Different applications may require steel channels with specific mechanical properties to ensure structural integrity and safety. Furthermore, the surface finish and coating specifications for steel channels may also be important. Steel channels can be supplied with different surface finishes, such as hot-rolled, cold-rolled, or galvanized finishes. Coatings like zinc or paint can be applied to enhance corrosion resistance and aesthetics. In summary, the specifications for steel channels encompass dimensions, material composition, mechanical properties, surface finish, and coating. These specifications are essential to ensure the proper selection and use of steel channels in various applications such as construction, manufacturing, and infrastructure projects.
- Q: Are steel channels resistant to pests or termites?
- Steel channels possess a remarkable ability to withstand pests and termites. Unlike wood, which can be easily invaded by insects, steel channels create an unfavorable environment for these unwanted creatures. Termites cannot consume steel since it lacks cellulose, their main source of sustenance. Consequently, steel channels prove to be an exceptional option for construction endeavors in locations susceptible to pest or termite infestations. By ensuring enduring strength and safeguarding against such predicaments, they offer unparalleled reliability.
- Q: How do steel channels compare to other building materials?
- Steel channels are highly regarded in the construction industry due to their exceptional strength, durability, and versatility. Compared to other building materials like wood or concrete, steel channels offer superior resistance to fire, corrosion, and pests. They also have a higher load-bearing capacity, allowing for greater design flexibility and the ability to construct larger and more complex structures. Additionally, steel channels are known for their consistency in quality and precision, making them a preferred choice for many builders and architects.
- Q: Can steel channels be recycled?
- Yes, steel channels can be recycled. Steel is a highly recyclable material and can be continuously reused without losing its properties or strength. When steel channels reach the end of their useful life, they can be collected, sorted, and sent to recycling facilities. The recycling process involves melting the steel channels down to remove impurities, and then reshaping the molten steel into new channels or other steel products. This recycling process not only helps conserve natural resources but also reduces the energy consumption and emissions associated with producing new steel. Therefore, recycling steel channels is an environmentally responsible choice that contributes to a more sustainable future.
- Q: How are steel channels connected to other structural members?
- Various methods are commonly used to connect steel channels to other structural members. One prevalent approach involves welding, where electric arc welding or other welding techniques are employed to weld the channels to other steel members. This welding process ensures a robust and permanent connection between the channels and the other members. Another method involves bolting. By using bolts, nuts, and washers, steel channels can be easily bolted to other members. This method allows for convenient disassembly and reassembly when necessary, making it suitable for specific applications. Rivets can also be used to connect steel channels in certain cases. This technique entails drilling holes through both the channels and the other members, and then inserting rivets into these holes. The rivets are then hammered or pressed to secure the connection. Although riveting provides a durable and reliable connection, it can be time-consuming and requires skilled labor. Moreover, mechanical connectors such as steel plates, brackets, or cleats can be utilized to connect steel channels to other members. These connectors are typically bolted or welded to both the channel and the other member, creating a strong and stable connection. Ultimately, the choice of connecting method for steel channels depends on project-specific requirements, the necessary load-bearing capacity, and the desired level of durability. Structural engineers and steel fabricators carefully consider these factors to determine the most suitable method for each application.
- Q: Can steel channels be used for creating partitions or dividers?
- Steel channels are a versatile option for creating partitions or dividers. They are commonly used in construction and fabrication projects due to their strength, durability, and ability to withstand heavy loads. When utilized for creating partitions or dividers, steel channels offer excellent support and stability. They can be easily installed and provide a strong framework for dividing spaces or creating separate areas within a building. Steel channels have various applications in offices, warehouses, industrial facilities, and residential spaces. To meet specific design requirements, steel channels can be customized and combined with other materials like glass or wood to create visually appealing partitions. Moreover, steel channels offer fire resistance, making them suitable for fire-rated partitions in commercial buildings. In conclusion, steel channels are a reliable and practical choice for creating partitions or dividers. Their strength, durability, versatility, and fire resistance make them an ideal option for various construction projects.
- Q: Can steel channels be used for supporting staircases?
- Yes, steel channels can be used for supporting staircases. Steel channels are commonly used in construction for their strength and durability. They provide excellent support and stability, making them suitable for bearing the weight of staircases and ensuring their structural integrity. Additionally, steel channels can be easily customized and fabricated to meet specific design requirements, making them a versatile choice for staircase support.
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JIS Standard Hot Rolled Steel U Channels for Constrction
- 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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