80*45*6.0mm JIS U CHANNEL for CONSTRUCTION
- Ref Price:
-
- 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:
Specifications of JIS Channel:
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 |
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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 |
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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 |
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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 |
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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 Channel:
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.
- Q:How do you calculate the load capacity of steel channels?
- To determine the load capacity of steel channels, one must take into account various factors, such as the channel's dimensions and properties, the type of loading, and the safety factor. Initially, the dimensions of the steel channel, including its height, width, and thickness, need to be determined. These dimensions are essential for calculating the load capacity. Next, the material properties of the steel channel, such as the modulus of elasticity and yield strength, must be identified. These properties provide information regarding the channel's ability to withstand deformation and failure under load. The type of loading also plays a significant role in determining the load capacity. There are different types of loading, namely axial compression, bending, and shear. Each type requires a distinct calculation method. For axial compression, Euler's formula can be used to calculate the load capacity. This formula involves considering the effective length of the channel, the moment of inertia, and the modulus of elasticity. In the case of bending, the load capacity can be determined by calculating the maximum moment the channel can withstand before yielding. This calculation necessitates taking into account the moment of inertia and the yield strength of the steel. When it comes to shear, the load capacity calculation entails considering the shear strength of the steel channel. This strength is determined by the cross-sectional area and the ultimate shear strength of the material. Lastly, it is vital to incorporate a safety factor to ensure the channel can handle unforeseen variations in load. The safety factor, typically greater than 1, accounts for uncertainties in the calculation and potential overloading. In conclusion, calculating the load capacity of steel channels involves considering dimensions, material properties, type of loading, and employing appropriate formulas. Including a safety factor is crucial to ensure the channel can safely bear the expected load.
- Q:Are steel channels suitable for temporary structures?
- Yes, steel channels can be suitable for temporary structures. Steel channels are commonly used in construction for their strength and durability. They are versatile and can be easily fabricated and assembled to create temporary structures such as scaffolding, shoring, and temporary supports. Steel channels provide stability and load-bearing capacity, making them ideal for supporting temporary structures during construction or event setups. Additionally, steel channels are resistant to weathering and can withstand heavy loads, ensuring the safety and stability of the temporary structure.
- Q:What do you mean by "A" in the channel type?
- A thin waist is the most.The width of their legs is equal to the waist thickness difference, that is, the real leg (not including waist thickness) is the same length, and the average leg thickness is the same.
- Q:Can steel channels be used for mezzanine storage systems?
- Yes, steel channels can be used for mezzanine storage systems. Steel channels are often used as structural components in mezzanine systems due to their strength and durability. They provide the necessary support for storage platforms and can withstand heavy loads.
- Q:Can steel channels be used for fencing purposes?
- Yes, steel channels can be used for fencing purposes. Steel channels provide strength and durability, making them suitable for constructing sturdy fences. They can be used to create a robust framework for various types of fencing, including chain-link fences, wire mesh fences, and even privacy fences.
- Q:What does "deformed L/200" mean in the carrying capacity of channel steel?
- Most of the traditional bridge deflection measurement using a dial gauge or displacement gauge measurement, the current safety assessment in the old bridge or bridge acceptance is still widely used in China, the maintenance of the bridge. The advantage of this method is that the equipment is simple and can be used for multi-point detection. The deflection values of each measuring point are obtained directly, and the measurement results are stable and reliable. But the direct measurement method has many deficiencies, the method requires measuring point pull wire or erection shelf at all, to be measured directly with water under the bridge so; to overpass, affected by railway or highway traffic bound, the method can also be used; across the canyon and other Takahashi also cannot use the direct method of measurement in addition to using direct method; deflection measurement, regardless of layout or revoke the instrument, are relatively complicated time-consuming.
- Q:What are the different methods for protecting steel channels from corrosion?
- There are several methods for protecting steel channels from corrosion. One common approach is applying a protective coating, such as paint or powder coating, which creates a barrier between the steel and the environment. Another method is galvanizing, where a layer of zinc is applied to the steel surface through hot-dip or electroplating, providing corrosion resistance. Additionally, using stainless steel channels, which contain a high percentage of chromium, can offer excellent corrosion resistance. Regular maintenance, such as cleaning and removing accumulated debris or moisture, can also help prevent corrosion on steel channels.
- Q:How do steel channels perform in high-seismic areas?
- Due to their inherent strength and ductility, steel channels are well-suited for high-seismic areas. These regions experience intense ground shaking and lateral forces, which can lead to significant structural deformation in buildings. In comparison to other building materials, steel channels are better equipped to withstand these forces due to their ability to flex and absorb energy. The shape of steel channels, with their flanges and web, provides enhanced strength and rigidity, allowing them to resist bending and twisting forces. This ensures the overall stability of structures in high-seismic areas. Additionally, steel channels can be designed with tapered flanges, which improves their load-carrying capacity and reduces the risk of buckling during seismic events. Another advantage of steel channels in high-seismic areas is their energy dissipating ability. During an earthquake, the flexible nature of the channel allows it to absorb and distribute seismic forces, minimizing their impact on the structure. This capability reduces the chances of structural damage and enhances the safety of occupants inside the building. Furthermore, steel channels offer versatility in design and construction. They can be easily integrated into various structural systems, such as moment frames and braced frames, which are commonly used in earthquake-resistant buildings. This flexibility allows for efficient and cost-effective construction in high-seismic areas. In conclusion, steel channels provide reliable performance in high-seismic areas by offering strength, flexibility, and energy dissipation capabilities. Their ability to withstand intense shaking and lateral forces makes them the preferred choice for structural applications in seismic zones, ensuring the safety and resilience of buildings in these areas.
- Q:What are the different types of steel channel connections used in industrial buildings?
- There are several types of steel channel connections commonly used in industrial buildings. These connections play a crucial role in providing strength, stability, and load-bearing capacity to the overall structure. Some of the different types of steel channel connections used in industrial buildings include: 1. Bolted Connections: This is one of the most commonly used steel channel connections. It involves using bolts to connect the channels together. Bolted connections offer ease of installation and can be easily disassembled or modified if needed. These connections are known for their high strength and reliability. 2. Welded Connections: Welding is another widely used method for connecting steel channels in industrial buildings. It involves fusing the channels together using heat, creating a strong and permanent connection. Welded connections are known for their excellent strength and rigidity. They are often preferred in applications where structural integrity and load-bearing capacity are critical. 3. Riveted Connections: Riveting is a traditional method of connecting steel channels. It involves using rivets to join the channels together. Riveted connections offer exceptional strength and durability. However, they require specialized equipment and expertise for installation, making them less common in modern industrial buildings. 4. Cleat Connections: Cleat connections are commonly used when connecting steel channels to other structural members, such as beams or columns. A cleat is a piece of steel plate or angle that is bolted or welded to the channel, allowing it to securely attach to the adjacent member. Cleat connections provide a reliable and efficient way to join different components of an industrial building. 5. Gusset Plate Connections: Gusset plate connections are used to connect steel channels at the intersection or joint points. A gusset plate is a steel plate that is bolted or welded to the channels, providing additional strength and stability at the connection. These connections are commonly found in truss systems and other load-bearing applications. It's important to note that the specific type of steel channel connection used in an industrial building depends on various factors, such as the structural design, load requirements, and construction methods. Consulting with a structural engineer or a construction professional is crucial to determine the most suitable type of connection for a specific application.
- Q:Can steel channels be used in the telecommunications manufacturing industry?
- Yes, steel channels can be used in the telecommunications manufacturing industry. They are commonly used for structural support, cable management, and equipment mounting in telecommunication infrastructure. Steel channels provide strength, durability, and versatility for various telecommunications applications.
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80*45*6.0mm JIS U CHANNEL for CONSTRUCTION
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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