Galvanized Cold Formed Channel Steel 2015 Hot Sell

Galvanized Cold Formed Channel Steel 2015 Hot Sell System 1

Galvanized Cold Formed Channel Steel 2015 Hot Sell

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 2000 PCS

Supply Capability:: 30000 PCS/month

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2015 Hot Sell Galvanized Cold Formed Channel Steel Details

Standard:	AISI,BS,GB	Dimensions:	Produced according to customer requirements
Place of Origin:	China (Mainland)	Grade:	Q195 Q235 Q345
Shape:	C Channel	Perforated Or Not:	Not Perforated
Model Number:	41412.0;1005020*3.0

Packaging & Delivery

Packaging Detail:	standard packaging or cusomized packaging
Delivery Detail:	Usually within 20 days

2015 Hot Sell Galvanized Cold Formed Channel Steel Specifiction:

Commodity	Galvanized Cold Formed Channel Steel
Length	The length can be decided by clients
Specification	a=20-300mm b=20-200mm c=5-20mm t=0.5mm-4mm
Material	Steel
Surface treatment	slotted hole
	spraying
	Galvanized
Quality authentication	ISO 9001:2000
Material	Q195-Q345
Usage	Support roof
Usage	Warehouse/ factory wall/ makeshift house
Shape	C section shape ,U section shape, Z section shape
Productivity	400 MT/ month
Min Order Quantity	10MT
Delivery Time	15-20 days after receipt of down payment
Packing	Bulk pack
	According to the requirement
Notice	Special order can be accept and we will offer high quality but low price's products

Company Information

Our company has established for many years and cooperated with many foreign company. Our company has a professional cold bending forming production line ,annual production of 10000 tons of all kinds of high quality steel ，like Galvanized Cold Formed Channel Steel . Our company’s aim is good quality, low price and short delivery time Galvanized Cold Formed Channel Steel are also called cold bending section steel. As manufacture, we can supply various models, specifications and varieties of cold formed steel. Galvanized Cold Formed Channel Steel has been widely used in building, engineering, automobile requirement, home and office furniture, storage racks. Our products has the following advantages:

1.As a manufacture, we can control our cost. So our price is more reasonable than other's
2.Manufacturing scope: thickness from 1mm to 12mm

3. Size: As per customer's requirement

4. Our factory located in Tangshan city which is near to Tianjing port.

If you have any need, please do not hesitate to contact me. I will try my best to serve you.

2015 Hot Sell Galvanized Cold Formed Channel Steel Pictures

2015 Hot Sell Galvanized Cold Formed Channel Steel

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: What are the different methods for surface preparation of steel channels?: There are several different methods for surface preparation of steel channels, each with its own advantages and suitability for specific applications. Some of the common methods include: 1. Mechanical Cleaning: This method involves using abrasives such as sandpaper, wire brushes, or grinding wheels to physically remove any loose rust, scale, or old coatings from the surface of the steel channels. Mechanical cleaning is typically done manually or with the help of power tools and is a cost-effective way to prepare the surface. 2. Chemical Cleaning: This method involves using chemicals to dissolve or loosen contaminants on the steel channel's surface. Acid-based cleaners are commonly used, such as phosphoric acid or citric acid, which can effectively remove rust and other surface contaminants. Chemical cleaning is often used for removing heavy rust or scale buildup. 3. Power Tool Cleaning: This method involves using power tools like power sanders, rotary hammers, or wire brushes to remove loose rust, scale, or old paint from the steel channel's surface. Power tool cleaning is usually faster and more efficient than manual methods, making it ideal for larger surfaces or areas with heavy contamination. 4. High-Pressure Water Cleaning: This method involves using high-pressure water jets to remove loose rust, scale, or old coatings from the steel channel's surface. High-pressure water cleaning is effective for removing surface contaminants without causing damage to the metal. It is commonly used in industrial settings where large areas need to be cleaned quickly and efficiently. 5. Abrasive Blasting: This method involves using compressed air or water to propel abrasive materials, such as sand, grit, or steel shot, onto the steel channel's surface. Abrasive blasting is highly effective in removing rust, scale, and old coatings, leaving a clean and profiled surface ready for further treatment or coating. It is commonly used in industries where a high-quality surface finish is required. It is important to select the appropriate method for surface preparation based on the condition of the steel channel, the desired surface finish, and the specific requirements of the application. Proper surface preparation is crucial for ensuring good adhesion of coatings and extending the lifespan of the steel channels.

Q: What are the different methods for protecting steel channels from chemical exposure?: There are several methods for protecting steel channels from chemical exposure. Some common approaches include applying protective coatings such as epoxy or polyurethane, using corrosion inhibitors, employing sacrificial anodes or cathodic protection systems, and utilizing stainless steel or other corrosion-resistant alloys. Additionally, proper ventilation and regular maintenance can also help to prevent or mitigate chemical damage to steel channels.

Q: What are the tolerance limits for steel channels?: The tolerance limits for steel channels depend on various factors such as the manufacturing process, the specific type of steel channel, and the industry standards. Generally, tolerance limits refer to the acceptable deviation from the specified dimensions or properties of the steel channels. In terms of dimensions, tolerance limits may include tolerances for width, height, and thickness of the channel. These limits ensure that the channels meet the required specifications and can be used effectively in various applications. For example, the tolerance limits for the width of a steel channel might be ±0.005 inches, meaning the actual width of the channel can vary within this range. Additionally, tolerance limits may also apply to other properties of steel channels such as straightness, squareness, and surface finish. Straightness tolerance ensures that the channel is not bent or warped beyond acceptable limits. Squareness tolerance ensures that the corners of the channel are at right angles to each other. Surface finish tolerance refers to the smoothness and quality of the channel's surface. It is important to note that different industries and applications may have specific tolerance requirements. For instance, channels used in structural engineering and construction may have different tolerance limits compared to channels used in manufacturing or fabrication processes. To determine the exact tolerance limits for steel channels, it is necessary to refer to industry standards and specifications such as those provided by organizations like the American Society for Testing and Materials (ASTM) or the International Organization for Standardization (ISO). These standards outline the acceptable tolerance limits for various dimensions and properties of steel channels, ensuring consistency and quality in their production and use.

Q: What are the different industry standards for steel channels?: There are several industry standards for steel channels, which are used to ensure consistency and quality in the manufacturing and usage of these structural components. Some of the commonly recognized standards for steel channels include: 1. American Standard Channels (C) - These steel channels are defined by the American Iron and Steel Institute (AISI) and are widely used in North America. The dimensions, properties, and tolerances for American Standard Channels are specified in ASTM A6/A6M. 2. European Standard Channels (UPN) - These steel channels are defined by the European Committee for Standardization (CEN) and are prevalent in Europe. The dimensions, properties, and tolerances for European Standard Channels are specified in EN 10365. 3. British Standard Channels (BS) - These steel channels are defined by the British Standards Institution (BSI) and are commonly used in the United Kingdom. The dimensions, properties, and tolerances for British Standard Channels are specified in BS 4-1. 4. Japanese Standard Channels (JIS) - These steel channels are defined by the Japanese Industrial Standards (JIS) and are widely used in Japan and other Asian countries. The dimensions, properties, and tolerances for Japanese Standard Channels are specified in JIS G 3192. 5. Australian/New Zealand Standard Channels (AS/NZS) - These steel channels are defined by the Standards Australia and Standards New Zealand organizations and are commonly used in Australia and New Zealand. The dimensions, properties, and tolerances for Australian/New Zealand Standard Channels are specified in AS/NZS 3679.1. It is important to note that these standards may slightly differ in terms of dimensional tolerances, chemical composition, mechanical properties, and designations. Therefore, understanding and adhering to the appropriate industry standard is crucial for ensuring compatibility and compliance with the specific requirements of a particular project or application involving steel channels.

Q: Can steel channels be used for residential construction projects?: Certainly! Residential construction projects can utilize steel channels effectively. Steel channels, which are commonly used in the construction industry, are versatile structural components that provide strength and stability to buildings. They are suitable for various applications, including residential construction. Steel channels have a wide range of uses, such as supporting and reinforcing structural elements like walls, roofs, and floors. Depending on the project's specific requirements, they can serve as beams, columns, or purlins. These channels come in different sizes and thicknesses, allowing for flexibility in design and construction. The durability of steel channels is one of their advantages in residential construction. Steel is a strong and long-lasting material that can withstand the test of time, ensuring the building's structural integrity. Moreover, steel channels are resistant to fire, pests, and rot, making them a reliable choice for residential projects. Another benefit of using steel channels is their cost-effectiveness. Although steel may have a higher initial cost compared to materials like wood or concrete, its long-term benefits, such as reduced maintenance and repair costs, make it a cost-effective option. Additionally, steel channels require less labor and time for installation, contributing to overall cost savings. Furthermore, steel channels offer design flexibility. They can be easily fabricated and customized to meet specific project requirements. This allows for efficient construction and the ability to achieve desired architectural designs. In conclusion, steel channels are undoubtedly suitable for residential construction projects. Their strength, durability, cost-effectiveness, and design flexibility make them a reliable choice for builders and homeowners alike.

Q: What are the common surface treatments for steel channels?: The common surface treatments for steel channels include galvanizing, painting, and powder coating.

Q: What are the different surface finish options for steel channels?: Steel channels offer a variety of surface finish options, each with its own unique properties and visual appeal. Some common finishes for steel channels include: 1. Hot-dip galvanized: Immersing the steel channel in molten zinc creates a protective coating that prevents corrosion. This finish provides excellent durability and a matte gray appearance. 2. Powder coating: This popular option allows for a wide range of colors and textures. Dry powder is applied to the channel's surface and then baked to create a smooth and durable finish. 3. Painted: Customization in color and finish is possible through painting. Typically, the channels are primed before applying solvent-based or water-based paint, providing good rust protection and aesthetic appeal. 4. Stainless steel: An untreated stainless steel finish offers excellent corrosion resistance and a modern look. This finish is commonly used in industries where cleanliness is important, such as food and beverage. 5. Anodized: Though typically used for aluminum, anodizing can also be applied to steel channels. This process creates a layer of oxide on the surface, enhancing corrosion resistance and providing a decorative finish. Anodized steel channels are available in various colors. 6. Electropolishing: By immersing the steel channel in an electrolyte bath and passing an electric current through it, a thin layer of metal is removed, resulting in a smooth and shiny surface. Electropolishing improves corrosion resistance and finds applications in industries where cleanliness and aesthetics matter, such as pharmaceutical and medical. The choice of surface finish for steel channels depends on specific application requirements, desired aesthetics, and the necessary level of corrosion resistance. Factors such as durability, maintenance, and cost should be considered when selecting the appropriate finish.

Q: What are the different types of fire protection for steel channels?: There are several types of fire protection systems that can be used for steel channels. Some common options include intumescent coatings, fire-resistant boards, and spray-applied fireproofing. Intumescent coatings react to heat and expand to form a protective char layer, insulating the steel from the fire. Fire-resistant boards are installed around the steel channels to provide a barrier against heat and flames. Spray-applied fireproofing involves the application of a fire-resistant material onto the steel channels to enhance their fire resistance. The specific type of fire protection system chosen depends on factors such as the level of fire protection required, building codes, and project specifications.

Q: What are the typical tolerances for steel channels?: Steel channels can have varying tolerances depending on their specific application and industry requirements. Industry standards and specifications generally define the common tolerances for steel channels. Regarding dimensional tolerances, the width, depth, and thickness of steel channels typically fall within a range of ±0.005 to ±0.030 inches. These tolerances ensure that the steel channels meet the desired dimensions accurately, enabling them to be assembled or integrated into various structures or systems. For straightness, steel channels usually have a tolerance of 1/8 to 1/4 inch over a specified length. This ensures that the channels can be easily aligned and installed without significant deviations. Surface finish tolerances are also crucial for steel channels as they affect both appearance and functionality. Roughness measurements like Ra (average roughness) or Rz (mean roughness depth) define the typical tolerances for surface finish. Depending on the specific application requirements, these tolerances can range from 20 to 125 microinches for Ra and 100 to 600 microinches for Rz. It is essential to note that these tolerances serve as general guidelines, and the actual tolerances may differ based on the manufacturing process, industry standards, and customer specifications. Therefore, it is advisable to consult the relevant standards or communicate with the steel channel manufacturer to determine the specific tolerances required for a particular application.

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