High Quality And Low Price CR C Bar
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20Tons m.t.
- Supply Capability:
- 1000 tons per month m.t./month
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Specifications of High Quality And Low Price CR C Bar:
1.We supply high quality High Quality And Low Price CR C Bar at reasonable price, including Chinese standard, Japanese standard and so on.
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 |
Note: we are also competent to provide our customers other High Quality And Low Price CR C Bar based on other sizes according to customer’s requirements.
2. The detailed sections of High Quality And Low Price CR C Bar as per GB standard.Just as followings in the table-1:
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 |
Table-1
3. The chemical composition of High Quality And Low Price CR C 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 High Quality And Low Price CR C Bar.
4. The mechanical property of High Quality And Low Price CR C 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 High Quality And Low Price CR C Bar as customer’s request.
Applications of High Quality And Low Price CR C Bar:
The High Quality And Low Price CR C 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 High Quality And Low Price CR C Bar:
1.The hot rolled 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 hot rolled 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 High Quality And Low Price CR C 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 for both vertical and horizontal applications?
- Yes, steel channels can be used for both vertical and horizontal applications. Steel channels are versatile structural components that are commonly used in a wide range of construction projects. Their shape and design make them suitable for various applications, including providing support and stability in both horizontal and vertical orientations. Whether it is for constructing beams, columns, frames, or other structural elements, steel channels can be utilized effectively in both vertical and horizontal configurations.
- Q:How much is the channel steel? How much is one and how long is it?. What is the price of different sizes?
- Whether poor channel or national channel, are 6 meters. Channel twelve meters, unless you are specially made to order. With 2, and so on, so long span to do the next floor, GB are not. Unless you are about 3 meters, one support. 12 meters long span do general office loft, have to use i-beam. And more than 16#.
- Q:The reinforced welding off? Can the channel steel locked with expansion screws be taken out?
- The cutting machine can be used to make the welding areas thin and then knock. We used to be like this in the factory. So knock down and nothing will go wrong
- 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:Are steel channels suitable for coastal applications?
- Indeed, steel channels prove to be a fitting choice for coastal applications. Given their resilience and ability to resist corrosion, steel channels are widely utilized in coastal regions. The coastal environment presents distinct challenges, including elevated moisture levels, exposure to saltwater, and formidable winds, all of which hasten material decay. Nevertheless, steel channels are purposefully designed to withstand these conditions. Typically crafted from stainless steel or galvanized steel, they possess a protective layer that deters rust and corrosion. Additionally, steel channels boast exceptional strength and structural integrity, rendering them an apt choice for coastal applications such as seawalls, docks, piers, and various other marine infrastructure projects.
- Q:What are the different welding techniques used for steel channels?
- Steel channels can be welded using different techniques, each with its own advantages and considerations. One commonly used technique is Shielded Metal Arc Welding (SMAW), also known as stick welding. SMAW involves using a consumable electrode coated in flux to create a shield around the weld pool and protect it from atmospheric contamination. This versatile technique can be used in various positions and is suitable for welding steel channels of different sizes and thicknesses. Another popular technique is Gas Metal Arc Welding (GMAW), also known as MIG (Metal Inert Gas) welding. GMAW uses a wire electrode that feeds through a welding gun, along with a shielding gas like argon or a mixture of argon and carbon dioxide. It offers high welding speeds and allows for continuous welding, making it efficient for welding long steel channels. Flux-Cored Arc Welding (FCAW) is similar to GMAW but uses a tubular flux-cored wire instead of a solid wire electrode. This wire contains a flux material that provides shielding gas and creates a slag to protect the weld pool. FCAW is often preferred for outdoor applications or when welds may be exposed to wind or drafts. Submerged Arc Welding (SAW) involves using a continuously fed electrode and a granular flux that covers the weld pool entirely. The arc is submerged under the flux during SAW. This technique is commonly used for welding thick steel channels or when high deposition rates are required. It provides excellent penetration and produces high-quality welds with minimal spatter. Tungsten Inert Gas Welding (TIG), also known as Gas Tungsten Arc Welding (GTAW), is a precise technique that uses a non-consumable tungsten electrode and a shielding gas like argon. TIG welding is often used for welding thin steel channels or when aesthetic appeal is important, as it allows for excellent control over the heat input and produces precise and clean welds. It's important to consider factors such as channel thickness, desired weld quality, available equipment, and specific application requirements when choosing a welding technique for steel channels.
- Q:What are the different methods of cutting steel channels?
- There are several different methods of cutting steel channels, including using saws, plasma cutters, waterjet cutting machines, and laser cutting technology. Each method has its own advantages and disadvantages, depending on factors such as the desired precision, speed, and cost.
- Q:Can steel channels be used for staircases?
- Yes, steel channels can be used for staircases. Steel channels are often used in construction for their strength and durability. They can provide a sturdy framework for staircases and help support the weight of individuals using the stairs. Additionally, steel channels can be customized to fit the specific dimensions and design requirements of the staircase. They can also be fabricated with various finishes and coatings to enhance their appearance and protect against corrosion. Overall, steel channels offer a reliable and versatile option for constructing staircases.
- Q:Are steel channels suitable for corrosive chemical environments?
- Steel channels are generally not suitable for corrosive chemical environments. While steel is known for its strength and durability, it is still susceptible to corrosion when exposed to certain chemicals. Corrosion occurs when the metal reacts with the surrounding environment, causing it to deteriorate over time. In corrosive chemical environments, where there are high levels of chemicals such as acids, bases, or salts, steel channels can quickly degrade. The corrosive chemicals can react with the steel, leading to rusting, pitting, or even complete failure of the channels. This can compromise the structural integrity of the channels and pose serious safety risks. To prevent corrosion in corrosive chemical environments, it is essential to consider alternative materials such as stainless steel or corrosion-resistant alloys. These materials have higher resistance to chemical corrosion and can withstand the harsh conditions better than regular steel. Additionally, protective coatings or linings can be applied to steel channels to provide an extra layer of protection against corrosion. Overall, steel channels are not recommended for use in corrosive chemical environments due to their susceptibility to corrosion. It is crucial to carefully assess the chemical environment and select materials that are specifically designed to withstand such conditions.
- Q:What are the different types of steel channel connections for roof trusses?
- Roof trusses can utilize different types of steel channel connections. These options include welded connections, bolted connections, and hybrid connections. In the case of welded connections, steel channels are joined together through welding to form a sturdy and rigid connection. This straightforward and efficient method is commonly favored for its ease of installation. The welding technique employed, such as arc welding or gas welding, depends on the project's specific needs. Bolted connections, on the other hand, involve using bolts and nuts to connect the steel channels. This type of connection allows for easy disassembly and modification of the roof truss, if necessary. Bolted connections offer a high level of flexibility as they can be adjusted or tightened as needed. However, installing bolted connections may require more time and effort compared to welded connections. Hybrid connections combine both welding and bolting techniques to create a robust and versatile connection. This type of connection is typically used when certain areas of the roof truss require additional strength or when adjustability is required. Hybrid connections offer the advantages of both welded and bolted connections, resulting in a customizable and dependable solution. The choice of steel channel connection for roof trusses depends on various factors, including load requirements, design specifications, and construction limitations. Consulting with a structural engineer or a steel construction professional is crucial in determining the most suitable connection type for a specific project.
1. Manufacturer Overview |
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|---|---|
| Location | Tianjin, China |
| Year Established | 2007 |
| Annual Output Value | Above US$ 15 Million |
| Main Markets | Southeast Asia; Africa |
| Company Certifications | |
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 | 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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High Quality And Low Price CR C Bar
- Ref Price:
-
- Loading Port:
- Tianjin Port,China
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20Tons m.t.
- Supply Capability:
- 1000 tons per month m.t./month
OKorder Service Pledge
OKorder Financial Service
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