Cold-Rolled C Channel Bar
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 1000 tons per month m.t./month
OKorder Service Pledge
OKorder Financial Service
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Specifications of Cold-Rolled C Channel Bar:
1.We supply high quality Cold-Rolled C Channel Bar at reasonable price, including Chinese standard, Japanese standard and so on.
Standard | GB/JIS/EN/ASTM/DIN |
Material Grade | Q235B,Q235,Q345,Q345B,SS400,S235JRG1,A36,ST37-2 |
Technique: | Cold Rolled |
Sizes as per chinese standard: |
80×40×20×2.5 - 180×60×20×2.5
|
Sizes as per Japanese standard: |
180×60×20×3 – 300×80×20×3 |
Length: | 6meter, 9meter, 12meter |
Note: we are also competent to provide our customers other Cold-Rolled C Channel Bar based on other sizes according to customer’s requirements.
2. The detailed sections of Cold-Rolled C Channel Bar as per GB standard.Just as followings in the table-1:
Size | Weight（kg/m） | Size | Weight（kg/m） |
80×40×20×2.5 | 3.925 | 180×60×20×3 | 8.007 |
80×40×20×3 | 4.71 | 180×70×20×2.5 | 7.065 |
100×50×20×2.5 | 4.71 | 180×70×20×3 | 8.478 |
100×50×20×3 | 5.652 | 200×50×20×2.5 | 6.673 |
120×50×20×2.5 | 5.103 | 200×50×20×3 | 8.007 |
120×50×20×3 | 6.123 | 200×60×20×2.5 | 7.065 |
120×60×20×2.5 | 5.495 | 200×60×20×3 | 8.478 |
120×60×20×3 | 6.594 | 200×70×20×2.5 | 7.458 |
120×70×20×2.5 | 5.888 | 200×70×20×3 | 8.949 |
120×70×20×3 | 7.065 | 220×60×20×2.5 | 7.4567 |
140×50×20×2.5 | 5.495 | 220×60×20×3 | 8.949 |
140×50×20×3 | 6.594 | 220×70×20×2.5 | 7.85 |
160×50×20×2.5 | 5.888 | 220×70×20×3 | 9.42 |
160×50×20×3 | 7.065 | 250×75×20×2.5 | 8.634 |
160×60×20×2.5 | 6.28 | 250×75×20×3 | 10.362 |
160×60×20×3 | 7.536 | 280×80×20×2.5 | 9.42 |
160×70×20×2.5 | 6.673 | 280×80×20×3 | 11.304 |
160×70×20×3 | 8.007 | 300×80×20×2.5 | 9.813 |
180×50×20×2.5 | 6.28 | 300×80×20×3 | 11.775 |
180×50×20×3 | 7.536 | ||
180×60×20×2.5 | 6.673 |
Table-1
3. The chemical composition of Cold-Rolled C Channel Bar according to Q235B is shown in Table-2.
Alloy No | Grade | Element(%) | ||||
C | Mn | S | P | Si | ||
Q235 | B | 0.12-0.20 | 0.3-0.7 | ≦0.045 | ≦0.045 | ≦0.3 |
Table-2
Note: we are able to present our customers relevant SGS test report for chemical composition of Cold-Rolled C Channel Bar.
4. The mechanical property of Cold-Rolled C Channel Bar according to Q235B is shown in Table-3-1 and Table-3-2
Alloy No | Grade | Yielding Strength Point(Mpa) | |||
Thickness(mm) | |||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | ||
≧ | |||||
Q235 | B | 235 | 225 | 215 | 205 |
Table-3-1
Alloy No | Grade | Tensile Strength(Mpa) | Elongation After Fracture(%) | |||
Thickness(mm) | ||||||
≦16 | ＞16-40 | ＞40-60 | ＞60-100 | |||
≧ | ||||||
G235 | B | 375-500 | 26 | 25 | 24 | 23 |
Table-3-2
Note: we are able to present our customers relevant SGS test report for mechanical property of Cold-Rolled C Channel Bar as customer’s request.
Applications of Cold-Rolled C Channel Bar:
The Cold-Rolled C Channel Bar can be applied to construction of warehouses, workshops, sport stadiums and car parks etc.The hot rolled channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery.In details, the hot rolled 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. Generally,the hot rolled channel steel we supply must possess perfect welding property, riveting property and mechanical property and so on.
Package & Delivery of Cold-Rolled C Channel Bar:
1.The Cold-Rolled C Channel Bar 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 Cold-Rolled C Channel Bar 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 Cold-Rolled C Channel Bar:
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 hot rolled channel steel should be put onto the cooling bed to make the temperature low.
4. The channel steel should be straighted on the straightener.
5. The straighted channel steel will be cut into meters by saw, as per customer's requirements.
- Q: Galvanized steel plate, channel steel, angle steel how to take samples, how to submit?
- Each batch of 60t of the same raw material, the same batch number, the same grade, the same variety, the same size and the same delivery status is used as a batch.
- Q: Can steel channels be used for supporting heavy machinery?
- Steel channels, with their flat base and two perpendicular sides, are well-suited for supporting heavy machinery. These durable components, made from steel, possess exceptional strength, making them an ideal option for providing the necessary support. Their unique shape not only enables excellent load-bearing capabilities but also ensures structural stability. Moreover, steel channels offer the convenience of being easily welded or bolted together, allowing for the creation of a customized support structure capable of withstanding the weight and vibrations produced by heavy machinery. Overall, steel channels are a dependable and widely used choice, thanks to their strength, versatility, and ability to withstand heavy loads.
- Q: Can steel channels be used in high-temperature environments?
- Certainly! Steel channels are capable of being utilized in environments with high temperatures. Steel, being a material that is both highly durable and resistant to heat, is able to endure high temperatures without compromising its structural integrity. It possesses a high melting point and is not easily deformed or weakened when subjected to extreme heat conditions. In industrial settings, steel channels are frequently employed in applications including furnaces, boilers, and equipment for high-temperature processing. Nonetheless, it is crucial to carefully consider the specific grade of steel being employed, as certain types may have restrictions in terms of their ability to resist high temperatures. Moreover, one must also take into account factors such as the duration and frequency of exposure to high temperatures when assessing the suitability of steel channels for a particular high-temperature environment.
- Q: Can steel channels be used for curtain wall systems?
- Yes, steel channels can be used for curtain wall systems. Steel channels provide structural support and can be used to frame the glazing panels in a curtain wall system. They offer excellent strength and durability, making them a suitable choice for such applications.
- Q: What are the different types of reinforcements used with steel channels?
- There are several different types of reinforcements that can be used with steel channels. 1. Concrete: One common type of reinforcement is concrete. Steel channels are often embedded within a concrete structure to enhance its strength and load-bearing capacity. The concrete provides additional support and stability to the steel channel, making it more resistant to bending and flexing. 2. Steel Bars or Rods: Another type of reinforcement used with steel channels is steel bars or rods. These are commonly placed within the channel itself or along its edges to provide additional strength and rigidity. The steel bars or rods help to distribute the load evenly across the channel, reducing the risk of deformation or failure under heavy loads. 3. Brackets: Reinforcing steel channels with brackets is another common method. Brackets are typically made of steel and are used to connect and stabilize multiple channels together. They provide additional support and prevent the channels from twisting or moving out of alignment. Brackets can be welded or bolted onto the channels, depending on the specific application. 4. Welded Connections: Welding is another method used to reinforce steel channels. By welding additional steel plates or sections to the channel, the overall strength and stiffness can be increased. Welded connections are particularly useful in situations where the channels are subject to high forces or dynamic loads. 5. Reinforced Steel Sections: Reinforced steel sections, such as I-beams, are often used as reinforcements for steel channels. These sections are designed to provide maximum strength and load-carrying capacity. They can be attached to the channels using welding or bolting techniques, depending on the specific requirements of the application. In summary, there are several different types of reinforcements used with steel channels, including concrete, steel bars or rods, brackets, welded connections, and reinforced steel sections. These reinforcements enhance the strength, stability, and load-carrying capacity of the channels, making them more suitable for various construction and structural applications.
- Q: Can steel channels be used for staircase handrails?
- Indeed, steel channels possess the capability to serve as staircase handrails. With their versatility and strength, steel channels prove to be an exceptional choice for ensuring support and safety on staircases. By shaping and welding them, a robust handrail can be fashioned, capable of withstanding substantial loads and providing stability. Furthermore, steel channels can be adorned with diverse coatings or paints for improved aesthetics and defense against corrosion. In summary, steel channels present a viable alternative for staircase handrails, offering durability, strength, and visual allure.
- Q: What is the wall thickness of national standard 8* channel steel?
- Should refer to the GB 8 channel height 80 leg width 43 waist thickness 5.Channel steel is a strip of steel with a cross section. Section steel with groove shape.Channel steel is divided into ordinary channel steel and light channel steel. Standard Specification for hot-rolled plain channel steel is 5-40#. Specifications for hot rolled flexible channel steel supplied by supply and demand agreement are 6.5-30#. Channel steel is mainly used for building structures, vehicle manufacturing, other industrial structures and fixed plates, cabinets, etc., and channel steel is often used in conjunction with i-beam.According to the channel shape and can be divided into 4 kinds: cold bending equilateral channels, cold-formed non equilateral channel steel, cold rolled edge channels, the cold bending edge channelsAccording to the theory of steel structure, it should be stressed by the channel plate, that is to say, the channel should stand rather than lie prone.
- Q: Can steel channels be used in the construction of agricultural buildings?
- Yes, steel channels can be used in the construction of agricultural buildings. Steel channels are strong, durable, and can withstand heavy loads, making them suitable for various structural applications, including the construction of agricultural buildings. They are commonly used for framing, support beams, and trusses in agricultural structures such as barns, warehouses, and storage buildings. Steel channels offer excellent resistance against corrosion, pests, and fire, making them a reliable choice for agricultural construction projects.
- Q: Are steel channels suitable for load-bearing applications?
- Yes, steel channels are suitable for load-bearing applications. They possess high strength and durability, making them capable of handling heavy loads and providing structural support in various construction projects. Additionally, steel channels offer versatility and can be easily customized to meet specific load-bearing requirements.
- Q: Can steel channels be used in framing systems?
- Yes, steel channels can be used in framing systems. Steel channels are commonly used in construction for their strength and durability. They can provide structural support and stability in framing systems, making them an excellent choice for various applications such as walls, roofs, and floors.
1. Manufacturer Overview
| Location | Tianjin, China |
| Year Established | 2007 |
| Annual Output Value | Above US$ 15 Million |
| Main Markets | Southeast Asia; Africa |
| Company Certifications |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin |
| Export Percentage | 15%-20% |
| No.of Employees in Trade Department | 11-20 People |
| Language Spoken: | English; Chinese; |
| b) Factory Information | |
| Factory Size: | Above 6,500 square meters |
| No. of Production Lines | 1 |
| Contract Manufacturing | OEM service offered |
| Product Price Range | average |
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Cold-Rolled C Channel Bar
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50MT m.t.
- Supply Capability:
- 1000 tons per month m.t./month
OKorder Service Pledge
OKorder Financial Service
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