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
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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: Can steel channels be used in the renewable energy sector?
- Certainly, the renewable energy sector can make excellent use of steel channels. These versatile structural components are widely employed and valued for their strength and durability. Within the renewable energy sector, there are various applications where steel channels can be utilized with great effectiveness. For instance, they can be employed in the construction of solar panel frames, wind turbine towers, and support structures for hydroelectric power plants. When it comes to solar energy, steel channels prove to be indispensable in the manufacturing of photovoltaic (PV) panel frames. These frames play a crucial role in providing structural support and ensuring the solar panels remain intact. Steel channels possess the necessary strength to withstand the weight of the panels, as well as external forces such as wind and snow loads. Similarly, in the wind energy sector, steel channels find extensive use in constructing wind turbine towers. These towers must possess strength and rigidity to endure the rotational forces generated by the blades, as well as the dynamic loads caused by wind. Steel channels offer the required structural support and can be easily fabricated into tower sections of varying heights. Additionally, steel channels are also highly suitable for the construction of support structures in hydroelectric power plants. These structures must be capable of withstanding the weight of turbines, generators, and other equipment, all while enduring the force exerted by flowing water. Given their high strength and load-bearing capacity, steel channels are exceptionally well-suited for such applications. To summarize, steel channels bring numerous advantages to the renewable energy sector, including strength, durability, and versatility. Their utilization contributes significantly to the development of robust and reliable renewable energy infrastructure.
- Q: Can steel channels be used for marine applications?
- Yes, steel channels can be used for marine applications. Steel channels have high strength and durability, making them suitable for marine environments where they may be exposed to corrosive saltwater and harsh weather conditions. Additionally, steel channels can provide structural support and stability for various marine structures, such as docks, piers, and offshore platforms. However, proper marine-grade coatings or materials should be applied to prevent corrosion and ensure long-term performance in saltwater environments.
- Q: What type of channel is used for the type of room with a span of 4 meters?
- By experience, use 14# i-beam.
- Q: Do steel channels have any specific safety considerations?
- Yes, steel channels have specific safety considerations that need to be taken into account. These include ensuring proper installation to prevent structural failure, regular inspection for signs of corrosion or damage, and implementing appropriate measures to prevent trips, slips, and falls when working around or on steel channels.
- Q: How do steel channels contribute to the overall safety of a building?
- A building's overall safety greatly depends on the presence of steel channels, as they are an integral part of the structure. These structural members are crucial for providing stability, strength, and support to the entire building. To begin with, steel channels evenly distribute the weight and loads of the building throughout the structure. By serving as load-bearing members, they ensure that the weight of the building is transferred to the foundation, thus maintaining stability and enabling the structure to withstand external forces like wind, seismic activity, or heavy snow loads. Additionally, steel channels are specifically designed to resist bending or buckling, which significantly enhances the structural integrity of the building. In areas prone to earthquakes or high winds, this resistance to deformation is of utmost importance, as it helps prevent the structure from collapsing during such events. Moreover, steel channels contribute to fire safety in buildings. Unlike other construction materials, steel possesses excellent fire-resistant properties. It does not burn, melt, or release toxic gases when exposed to high temperatures. Consequently, steel channels act as a safeguard, preventing the spread of fire and ensuring the building's structural stability, thereby allowing occupants ample time to evacuate safely. Furthermore, steel channels are highly durable and resistant to corrosion. This durability guarantees that the building maintains its strength and stability over time, minimizing the risk of structural failure due to material degradation. It also reduces the need for frequent maintenance and repairs, thus enhancing the building's long-term safety. To summarize, steel channels play a vital role in ensuring the overall safety of a building. They provide stability, strength, and support, evenly distribute loads, resist bending and buckling, and contribute to fire safety. Their durability and corrosion resistance further enhance the building's long-term safety. Therefore, incorporating steel channels into a building's construction is essential for creating a secure and safe environment for its occupants.
- Q: Are steel channels suitable for use in the construction of storage racks?
- Steel channels are indeed appropriate for the construction of storage racks. In the construction industry, steel channels are widely utilized due to their robustness and longevity. They offer outstanding support and stability to storage racks, enabling them to bear heavy loads without any deformation or distortion. Moreover, steel channels can be effortlessly tailored to meet specific storage requirements, rendering them an adaptable choice for building storage racks. The corrosion resistance of steel further guarantees the durability of the racks, even in severe conditions. In summary, steel channels are a dependable and fitting alternative for employing in the construction of storage racks.
- Q: How to choose angle steel and channel steel for dry hanging stone?
- A qualified design unit is required. Material selection as required.
- Q: Can steel channels be used for structural support?
- Indeed, structural support can be achieved by utilizing steel channels. In the realm of construction, steel channels are frequently employed due to their ability to offer robustness and longevity. Buildings, bridges, and other structures often utilize steel channels to ensure stability and support. These channels are engineered to distribute weight and load evenly, making them an optimal choice for structural support. Moreover, their versatility enables them to be tailored to meet specific design criteria with ease. Ultimately, steel channels are a dependable and efficient option for providing structural support in diverse construction endeavors.
- Q: Can steel channels be used for railway tracks?
- Railway tracks cannot be made using steel channels. Instead, a specific type of steel known as "rail steel" or "railroad steel" is required. This type of steel is specifically designed and manufactured to meet the demands of constructing railway tracks. Rail steel possesses certain properties that enable it to endure the heavy loads, constant stress, and wear and tear that railway tracks experience. It undergoes a specialized manufacturing process and has a predetermined chemical composition to guarantee its durability and strength. On the contrary, steel channels are not built to withstand the same level of stress and wear as rail steel. Consequently, they would quickly deteriorate when exposed to the heavy loads and continuous movement of trains. Therefore, the utilization of rail steel is crucial for the construction of railway tracks in order to ensure the safety and efficiency of the rail system.
- Q: What is the minimum size of channel steel?
- The minimum size for the 5# channel channel, general specification for 50mm*50mm*3mm 50mm*50mm*4mm 50mm*50*mm5mm 50mm*50mm*6 mm, which is most commonly used, 50*50 is the right number, a digit number. Behind the thickness weight: General cross-sectional area 6.93cm2 theoretical weight 5.44kg/m, 5 channel theoretical weight is 5.438kg/m.
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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