JIS U CHANNEL STEEL
- Ref Price:
-
- Loading Port:
- Xingang Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 80000TON/Year m.t./month
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Specifications of JIS U Channel Steel:
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 |
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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 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 JIS U Channel Steel:
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 JIS U Channel Steel:
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 JIS U Channel Steel:
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.
- Q:Are steel channels suitable for use in warehouse storage systems?
- Yes, steel channels are suitable for use in warehouse storage systems. Steel channels provide a strong and durable framework for supporting heavy loads in a warehouse. They are capable of withstanding the weight of various storage items and can be utilized in various storage configurations such as pallet racking systems, shelving units, or mezzanine platforms. Steel channels are resistant to damage, corrosion, and wear, ensuring a long lifespan for the storage system. Additionally, they can be easily customized and adjusted to accommodate different storage needs and configurations, making them a versatile choice for warehouse storage systems.
- Q:How do steel channels contribute to the overall safety of a structure during floods?
- Several ways exist in which steel channels contribute to the overall safety of a structure during floods. Primarily, they offer structural support and reinforcement to the building, enhancing its resistance to the forces and pressure exerted by floodwaters. These channels are engineered to endure high loads and distribute weight evenly, thereby ensuring stability and integrity even in extreme flood conditions. In addition, steel channels can be strategically positioned in flood-prone areas to divert the flow of water away from critical parts of the building. By creating barriers or channels, they assist in controlling and managing water flow, averting its entry into vulnerable spaces or damage to the foundation. This redirection of water minimizes the risk of structural failure or collapse during floods. Moreover, steel channels possess high resistance to corrosion, a crucial characteristic in areas prone to flooding where frequent water exposure occurs. Utilizing corrosion-resistant steel channels significantly reduces the risk of deterioration and weakening of the structure due to prolonged water exposure. Furthermore, steel channels can be utilized to fabricate flood-resistant doors and barriers. These doors are designed to withstand the water pressure and prevent its entry into the building. This proves particularly vital in critical areas such as basements or lower levels, where water infiltration can cause extensive damage to utilities or compromise the overall stability of the structure. In summary, steel channels enhance the overall safety of a structure during floods by providing structural support, redirecting water flow, resisting corrosion, and creating flood-resistant barriers. Incorporating these features into the design and construction of a building significantly mitigates the risk of damage and destruction during floods, ensuring the safety of occupants and preserving the structure's integrity.
- Q:Are there any limitations to using steel channels in construction?
- Indeed, there exist limitations when employing steel channels in construction. Some of these limitations encompass the following: 1. Weight: Steel channels possess considerable weight, which can present obstacles during transportation and installation. Handling and installation may necessitate specialized equipment and additional workforce. 2. Cost: Comparatively, steel channels can be quite expensive in relation to alternative construction materials. The cost of steel, particularly if it is of superior quality, can significantly impact the overall project budget. 3. Corrosion: Steel channels are susceptible to corrosion, particularly in areas with high humidity or proximity to the coast. Inadequate protection or maintenance can lead to rust and degradation over time, compromising their structural integrity. 4. Thermal conductivity: Steel exhibits high thermal conductivity, resulting in rapid heat transfer. This can lead to subpar insulation properties and increased energy consumption for cooling or heating purposes. 5. Fire resistance: Although steel is a non-combustible material, it loses strength and can deform under intense temperatures. Without proper fireproofing measures, steel channels may not offer adequate fire resistance, thereby jeopardizing the structure's safety. 6. Design limitations: While steel channels are available in various sizes and shapes, there may still be restrictions in terms of design flexibility. Achieving complex or intricate designs using steel channels may prove more challenging or costly. 7. Environmental impact: The production of steel channels necessitates substantial energy and resources, resulting in a negative environmental impact. Moreover, steel is not a renewable resource, and its extraction can contribute to deforestation and habitat destruction. It is imperative to consider these limitations and assess alternative materials or design solutions when designing a construction project to ensure optimal outcomes in terms of cost, safety, and sustainability.
- Q:How are steel channels protected against rust during construction?
- Steel channels are protected against rust during construction through various methods. One common method is the application of a protective coating. This coating can be in the form of paint, epoxy, or galvanization. Paints and epoxy create a barrier between the steel surface and the surrounding environment, preventing moisture and oxygen from reaching the steel and causing rust. Galvanization, on the other hand, involves the application of a layer of zinc to the steel surface. The zinc acts as a sacrificial anode, corroding instead of the steel and providing long-lasting protection against rust. Additionally, steel channels can be stored in a controlled environment, such as a warehouse, to minimize exposure to moisture and humidity. Regular inspections and maintenance during construction are also crucial to identify any potential areas of rust and take necessary actions to prevent its spread. Overall, a combination of protective coatings, galvanization, controlled storage, and maintenance ensures that steel channels remain rust-free during construction.
- Q:What about channel 16?
- The specifications are expressed in millimeters of height (H) * leg width (b) * waist thickness (d), such as 100*48*5.3, which means waist height is 100 mm, leg width is 48 mm, waist thickness is 5.3 mm channel, or 10# channel steel. The same height of the channel, if there are several different leg width and waist thickness, also need to add a, B, C on the right side of the model to distinguish, such as 25#a, 25#b, 25#c and so on.
- Q:Can steel channels be used for partition walls?
- Yes, steel channels can be used for partition walls. Steel channels are commonly used in construction for their strength and durability. They provide a sturdy framework for partition walls and can effectively support the weight of wall finishes such as drywall or plasterboard. Steel channels also have the advantage of being fire-resistant and can help enhance the overall structural integrity of the partition wall. Additionally, the use of steel channels allows for flexibility in terms of design and customization, making them suitable for various applications in both residential and commercial projects.
- Q:What are the standard sizes for steel channels?
- The standard sizes for steel channels vary depending on the specific type and manufacturer. However, common sizes for steel channels include 2 x 1 x 1/8 inch, 3 x 1-1/2 x 3/16 inch, and 4 x 2 x 1/4 inch, among others.
- Q:Can steel channels be used for supporting exterior cladding systems?
- Yes, steel channels can be used for supporting exterior cladding systems. Steel channels provide structural support and durability, making them suitable for supporting the weight of cladding materials on the exterior of a building.
- Q:How do steel channels compare to other structural shapes?
- Steel channels are a versatile and cost-effective choice for structural applications. They offer excellent strength-to-weight ratio, making them suitable for various load-bearing purposes. Compared to other structural shapes like I-beams or angles, steel channels provide better torsional resistance and are often easier to fabricate and install. Additionally, their flat and uniform shape allows for efficient connections and integration with other components, making them a preferred choice for many construction projects.
- Q:How do steel channels contribute to the overall strength of a building?
- Steel channels contribute to the overall strength of a building by providing structural support and reinforcement. They are commonly used in construction to transfer loads and distribute weight evenly across different parts of the structure. Steel channels help to prevent sagging, bending, and collapse by increasing the stability and rigidity of the building. Additionally, they enhance the building's resistance to lateral forces such as wind or earthquakes, making it more durable and structurally sound.
1. Manufacturer Overview |
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|---|---|
| Location | Hebei, China |
| Year Established | 1993 |
| Annual Output Value | Above US$100 Million |
| Main Markets | South Asia Middle East; Southeast Aisa; south Korea |
| Company Certifications | ISO 9001:2000 |
2. Manufacturer Certificates |
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| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
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| a)Trade Capacity | |
| Nearest Port | Tianjin; |
| Export Percentage | 1% - 10% |
| No.of Employees in Trade Department | 11-20 People |
| Language Spoken: | English; Chinese |
| b)Factory Information | |
| Factory Size: | Above 20,000 square meters |
| No. of Production Lines | 1 |
| Contract Manufacturing | OEM service offered |
| Product Price Range | average |
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JIS U CHANNEL STEEL
- Ref Price:
-
- Loading Port:
- Xingang Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25MT m.t.
- Supply Capability:
- 80000TON/Year m.t./month
OKorder Service Pledge
OKorder Financial Service
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