Galvanized Hot Rolled Channel Steel (UL, SGS, IEC and CE)
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4000 PCS
- Supply Capability:
- 38000 PCS/month
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Galvanized Hot Rolled Channel Steel (UL, SGS, IEC and CE) Details
Standard: | AISI,ASTM,BS, DIN,GB,JIS | Dimensions: | 41*21*2.0 | Grade: | steel |
Place of Origin: | China (Mainland) | Brand Name: | CNBM | Model Number: | BSC-BS |
Shape: | C Channel | Application: | construction material or bracket | Perforated Or Not: | Is Perforated |
color: | Customized | certificates: | UL, NEMA, CE, IEC, SGS and ISO9001-2008 | business model: | manufacturer and exporter |
finish: | HDG/Pre-galvanized/Powder Coating/Electro | ||||
Packaging & Delivery
Packaging Detail: | Standard packaging or customized packaging |
Delivery Detail: | Usually within 20 days |
Galvanized Hot Rolled Channel Steel (UL, SGS, IEC and CE) Specifications
1. Specialized manufacturer and exporter
2. UL, cUL, CE, IEC, TUV and SGS
3. ISO9001-2008
Galvanized Hot Rolled Channel Steel (UL, SGS, IEC and CE) Pictures
- Q: What are the different methods for protecting steel channels from fire?
- There are multiple options for safeguarding steel channels against fire. The objective of these techniques is to hinder or delay the spread of fire and maintain the structural integrity of the steel channels during a fire incident. 1. Intumescent Coatings: To safeguard steel channels from fire, one commonly used method is applying intumescent coatings. These coatings expand upon exposure to high temperatures, creating a protective char layer that insulates the steel and slows down the heat transfer. Consequently, this prevents the steel from reaching its critical temperature, thereby preserving its strength and stability. 2. Fireproofing Sprays: Another approach involves the application of fireproofing sprays on steel channels to establish a protective layer. These sprays comprise fire-resistant materials like gypsum or mineral wool, which offer insulation and delay the onset of steel heating. Fireproofing sprays are easily applicable in both industrial and commercial settings. 3. Fire-resistant Wraps: Fire-resistant wraps, made of materials such as fiberglass or ceramic fiber, constitute an alternative method for safeguarding steel channels from fire. These wraps are wrapped around the steel channels to provide insulation and prevent direct contact between the steel and the flames, thereby reducing the risk of structural failure. 4. Encasement with Concrete: In certain cases, steel channels can be encased in concrete to provide fire protection. Concrete acts as a barrier, preventing the steel from being exposed to high temperatures. This method is commonly employed in construction projects where fire resistance is of utmost importance. 5. Fire Barriers: Fire barriers serve as a means to compartmentalize the building and prevent the spread of fire around steel channels. Constructed using fire-resistant materials, these barriers can withstand high temperatures for a specific duration. The utilization of fire barriers assists in containing the fire and minimizing its impact on the steel channels. It is essential to consider various factors, including the required level of fire resistance, the nature of the building, and specific fire safety regulations, when selecting a fire protection method. Consulting with fire protection experts and adhering to local building codes and standards is crucial in determining the most appropriate method for protecting steel channels from fire.
- Q: What are the different types of surface finishes for steel channels in architectural applications?
- Some common types of surface finishes for steel channels in architectural applications include mill finish, galvanized finish, painted finish, and powder coated finish.
- Q: What are the specifications for steel channels?
- Steel channels possess specific specifications concerning their dimensions, material composition, and mechanical properties. The specifications governing steel channels are subject to variation based on industry standards and requirements. To begin with, it is vital to consider the dimensions of steel channels as a significant specification. These dimensions encompass the channel's height, width, and thickness. Steel channels are typically available in a range of sizes, with standard measurements such as C3x4.1 or C6x10.5. The first figure denotes the channel's height, while the second figure represents the weight per linear foot. Additionally, the material composition of steel channels constitutes a critical specification. Steel channels are manufactured using various types of steel, including carbon steel, alloy steel, or stainless steel. The choice of steel grade employed is contingent upon the intended application and desired strength and corrosion resistance properties. Moreover, steel channels exhibit mechanical properties that necessitate specification. These properties comprise the yield strength, tensile strength, and elongation of the steel. The mechanical properties determine the steel channel's load-bearing capacity and durability. Different applications may necessitate steel channels with specific mechanical properties to ensure structural integrity and safety. Furthermore, surface finish and coating specifications may also hold importance for steel channels. Steel channels can be supplied with diverse surface finishes, such as hot-rolled, cold-rolled, or galvanized finishes. Coatings, such as zinc or paint, can be applied to enhance corrosion resistance and aesthetics. In conclusion, the specifications governing steel channels encompass dimensions, material composition, mechanical properties, surface finish, and coating. These specifications are imperative for ensuring the appropriate selection and utilization of steel channels in various applications, including construction, manufacturing, and infrastructure projects.
- Q: How are steel channels used in construction?
- Steel channels are widely used in construction for various purposes. One of the primary uses of steel channels is in structural applications, where they are used to provide support and stability to a building's framework. They are often used as beams or columns to bear heavy loads and resist bending or twisting forces. Steel channels are also commonly used for framing and framing accessories, such as door and window frames. They provide a rigid and durable framework for installing doors, windows, and other fixtures. In addition, steel channels are utilized in the construction of ceilings, walls, and partitions. They can be used as support elements for attaching drywall or other finishing materials, providing strength and stability to the overall structure. Furthermore, steel channels are employed in the construction of infrastructure projects such as bridges and highways. They serve as structural components that can withstand heavy loads and provide the necessary strength and durability required for these types of constructions. Overall, steel channels are indispensable in construction due to their strength, versatility, and durability. They play a crucial role in ensuring the stability and structural integrity of buildings, making them a vital component in the construction industry.
- Q: How do steel channels contribute to moisture control in buildings?
- Steel channels in buildings can contribute to moisture control by providing a structural framework that helps prevent water leaks and moisture intrusion. These channels, usually installed along the perimeter of walls or ceilings, create a barrier that prevents water from seeping into the building. By effectively managing moisture, steel channels help maintain a dry and healthy indoor environment, reducing the risk of mold growth, structural damage, and ensuring occupant comfort and safety.
- Q: How do steel channels compare to other building materials?
- Steel channels have several advantages over other building materials. Firstly, steel channels have a high strength-to-weight ratio, making them an ideal choice for structural support applications. They can withstand heavy loads and provide excellent stability and durability. Additionally, steel channels are highly resistant to fire, corrosion, and pests, which makes them a reliable and long-lasting option for construction projects. They do not rot, warp, or require frequent maintenance, making them a cost-effective choice in the long run. Moreover, steel channels offer versatility in design and construction. They can be easily customized and fabricated to meet specific project requirements. Steel channels also provide flexibility during the construction process, as they can be easily modified or reinforced if needed. Furthermore, steel channels are environmentally friendly. They can be recycled and reused without losing their properties, making them a sustainable choice for construction projects. Steel production also requires less energy compared to other building materials, reducing the carbon footprint. Lastly, steel channels offer cost-effectiveness. While the initial cost may be higher than some other materials, the long-term benefits outweigh the investment. They require minimal maintenance and have a longer lifespan, resulting in lower maintenance and replacement costs over time. Overall, steel channels are a superior choice compared to other building materials due to their strength, durability, resistance to fire and corrosion, versatility, sustainability, and cost-effectiveness.
- Q: What are the different types of connections used for steel channels in bridges?
- There are several different types of connections used for steel channels in bridges, including bolted connections, welded connections, and hybrid connections. Bolted connections involve using bolts to connect the channels together, providing a strong and easily adjustable connection. Welded connections involve fusing the channels together using heat, resulting in a permanent and continuous connection. Hybrid connections combine both bolted and welded connections, utilizing the benefits of both methods to create a secure and efficient connection. The choice of connection type depends on factors such as the bridge design, load requirements, and construction constraints.
- Q: How do steel channels contribute to the durability of a structure?
- Steel channels contribute to the durability of a structure in several ways. Firstly, steel channels are made from a high-strength material which provides excellent resistance to external forces. This means that they can withstand heavy loads, impacts, and vibrations without deforming or breaking, ensuring the structural integrity of the building. Secondly, steel channels are designed with specific shapes and dimensions, allowing them to distribute the loads evenly across the structure. This helps in preventing localized stress concentrations, reducing the risk of fatigue failure over time. By evenly distributing the forces, steel channels can also minimize the potential for cracks or structural deformations, enhancing the long-term durability of the structure. Furthermore, steel channels offer superior corrosion resistance compared to other materials like wood or concrete. Steel is often protected with coatings or galvanized to prevent rust and corrosion, which can significantly extend the lifespan of the structure. This resistance to corrosion is particularly important in environments with high humidity, exposure to saltwater, or industrial pollutants. Another advantage of steel channels is their versatility and adaptability in construction. They can be easily fabricated and customized to fit the specific needs of a structure, including size, shape, and connection details. This flexibility allows for efficient construction and the ability to modify or expand the structure in the future without compromising its overall durability. Lastly, steel channels offer fire resistance, which is crucial for the safety and durability of a structure. Steel has a high melting point and does not contribute to the spread of fire, providing valuable time for occupants to evacuate and minimizing damage to the building. This fire resistance also reduces the need for extensive fireproofing measures, making steel channels a cost-effective solution for enhancing the durability of a structure. In summary, steel channels contribute to the durability of a structure by providing high-strength, even load distribution, corrosion resistance, versatility, and fire resistance. These qualities help ensure the longevity and safety of the building, making steel channels a valuable component in construction.
- Q: Are steel channels suitable for use in the construction of scaffolding systems?
- Yes, steel channels are suitable for use in the construction of scaffolding systems. Steel channels are known for their strength and durability, making them ideal for supporting heavy loads in scaffolding structures. They are often used as horizontal or vertical beams to provide stability and support to the scaffolding system. Steel channels also have high resistance to corrosion, which is essential for outdoor construction sites where the scaffolding may be exposed to various weather conditions. Additionally, steel channels can be easily fabricated and assembled, allowing for flexibility and customization in designing scaffolding systems to meet specific construction requirements. Overall, steel channels offer the necessary strength, durability, and versatility required for scaffolding systems, making them a suitable choice for construction projects.
- Q: What are the different types of corrosion protection for steel channels?
- Steel channels have various corrosion protection methods available, depending on specific requirements and environmental conditions. Some common methods include: 1. Galvanization: A highly popular corrosion protection method for steel channels involves coating them with a layer of sacrificial zinc. This prevents corrosion by corroding the zinc layer instead of the steel. 2. Powder coating: Channels can be protected by applying a dry powder, which is then baked to create a protective layer. This not only offers excellent corrosion resistance but also enhances the channels' aesthetics. 3. Epoxy coatings: Aggressive environments often require the use of epoxy coatings. These create a durable barrier against moisture and chemicals, preventing corrosion of the steel channels. 4. Paint coatings: Cost-effective paint coatings involve applying multiple layers to form a barrier between the metal and corrosive elements in the environment. 5. Hot-dip galvanizing: Immersing steel channels in molten zinc provides a thicker and more durable layer of protection compared to regular galvanization. 6. Cathodic protection: This technique protects steel channels by making them the cathode in a corrosion cell. Channels are connected to a sacrificial anode, such as zinc or magnesium, which corrodes instead of the steel. 7. Stainless steel: Using stainless steel channels is an effective way to prevent corrosion. The high chromium content forms a passive oxide layer on the surface, protecting it from corrosion. To ensure the longevity and durability of steel channels, it is essential to select the appropriate corrosion protection method based on factors such as the environment, expected lifespan, and cost considerations.
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Galvanized Hot Rolled Channel Steel (UL, SGS, IEC and CE)
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4000 PCS
- Supply Capability:
- 38000 PCS/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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