Type ASTM A653 Hot-Dip Galvanized Steel Coil CNBM

Type ASTM A653 Hot-Dip Galvanized Steel Coil CNBM System 1

Type ASTM A653 Hot-Dip Galvanized Steel Coil CNBM

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 3000 m.t./month

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Quick Details

Standard: ASTM
Grade: CS Type A
Type: Steel Coil
Surface Treatment: Galvanized
Application: Commercial steel
Width: 600-1534mm
Length: Coil

Packaging & Delivery

Packaging Details:	Oscillated wound: one coil per bundle, inner is the protecting humidity-proof wax paper. Medium is plastic film. Outer is sackcloth or compound paper packing. Coil to be laid on single type pallet (one pile per pallet)
Delivery Detail:	Depends on specification and order quanity.

Specifications:

Commodity:	Prime PPGI coils ( Prepainted Galvanized Steel Coil )
Grade:	CGCC / SGCC
Size:	0.18mm-1.2mm (TCT) x 914-1250mm x C
Top painting:	5 micro + 15 micro min.
Back painting:	5-7 micro min.
Zinc coating:	30 - 150 gram/ sqm
Color:	Sea Blue / Traffic Green / Red or as per RAL color card
Durability:	15 to 20 years
Thickness tolerance:	+/-0.03mm
Width tolerance:	+/-5mm
Coil weight:	3 to 8 mt

Feature:

(1) Type of zinc coating finish: regular spangle, minimized spangle and skin-pass.

(2) Types of surface qualities: as coated surface, improved surface and best quality surface.
(3) Surface treatment: chemically passivated, chromate-free passivation, phosphate, anti-finger print, phosphateand, self lubricating film, and untreated.
(4) Type of oiling: oiled and unoiled.
(5) Coil ID: 508/610mm.
(6) Grade: HX380LAD+Z; Application: high strength steel for cold forming.

What is the application of Steel Coil?

There are two sides,one is out side: Workshop, agricultural warehouse, residential precast unit, corrugated roof, roller shutter door, rainwater drainage pipe, retailer booth;the other is inside: Door, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutter.

Type ASTM A653 Hot-Dip Galvanized Steel Coil CNBM

Q: Can steel coils be coated with anti-glare materials?: Yes, steel coils can be coated with anti-glare materials. Coating steel coils with anti-glare materials helps to reduce or eliminate the reflection of light, improving visibility and reducing eye strain in various applications.

Q: What are the different methods of oiling steel coils?: There exist multiple techniques for oiling steel coils, each possessing unique benefits and applications. Some commonly employed methods are as follows: 1. Immersion or bath oiling: This technique entails immersing the steel coils in an oil bath, typically passing them through a series of rollers to ensure an even and complete coating. Bath oiling is a cost-effective and efficient method for large-scale production as it allows for simultaneous oiling of multiple coils. It is commonly utilized for hot-rolled coils. 2. Roll-on oiling: As suggested by the name, roll-on oiling involves applying oil to the surface of steel coils using rotating rollers. This approach guarantees uniform oil distribution and is suitable for both cold-rolled and hot-rolled coils. Roll-on oiling is often preferred when precise control over the amount of oil applied is necessary. 3. Spray oiling: Spray oiling involves applying a fine mist or spray of oil to the coils using specialized nozzles or sprayers. This method allows for targeted application, making it suitable for specific areas or sections of the steel coils. Spray oiling is commonly employed for precision or specialty coils where controlling the oil quantity is crucial. 4. Electrostatic oiling: Electrostatic oiling entails applying a charged mist of oil particles to the steel coils. The coils are given an opposite charge, causing the oil particles to be attracted and adhere to the surface. This method ensures an even and controlled distribution of oil, minimizing waste, and reducing environmental impact. Electrostatic oiling is commonly used for high-quality or high-precision applications. 5. Brush or roller oiling: This technique involves manually applying oil to the coils using brushes or rollers. It is typically utilized for smaller-scale operations or when precision is required in specific areas. Brush or roller oiling allows for close control over the amount of oil applied. The selection of the oiling method depends on various factors, including the type of steel, desired level of oil coverage, production volume, and cost considerations. Each method possesses its own advantages and limitations, and manufacturers often choose the most suitable technique based on their specific requirements and objectives.

Q: What are the different coil handling equipment options available for steel coils?: There are several different coil handling equipment options available for steel coils, depending on the specific needs and requirements of the industry. 1. Coil Cars: Coil cars are used to transport steel coils from one location to another within a facility. They are typically equipped with hydraulic or mechanical lifting mechanisms to safely load and unload the coils onto other equipment or storage racks. 2. Coil Upenders: Coil upenders are used to rotate steel coils from a horizontal to a vertical position, or vice versa. This equipment is essential for loading and unloading coils onto coil cars or other machinery, as well as for storage purposes. Upenders can be operated manually or hydraulically, depending on the weight and size of the coils. 3. Coil Lifters: Coil lifters are designed to safely handle steel coils during lifting and transportation. They are typically equipped with adjustable arms or hooks that securely grip the coil's inner diameter. Coil lifters can be operated using hydraulic, mechanical, or electromagnetic mechanisms, depending on the weight and size of the coils. 4. Coil Turnstiles: Coil turnstiles are used to efficiently store and retrieve steel coils. They are designed to hold multiple coils in a vertical position, allowing for easy access and retrieval. Turnstiles can be rotated manually or automatically, using hydraulic or mechanical systems. 5. Coil Reels: Coil reels are used to unwind steel coils and feed them into processing machinery, such as stamping presses or roll forming machines. They are equipped with adjustable tension controls to ensure a smooth and consistent feed. Coil reels can be operated manually or automatically, depending on the level of automation required. 6. Coil Cradles: Coil cradles are used to support steel coils during storage or transportation. They are designed to evenly distribute the weight of the coil, preventing deformation or damage. Coil cradles can be stationary or equipped with wheels for easy movement. Overall, the different coil handling equipment options available for steel coils provide a range of solutions for efficient and safe handling, storage, and processing of these heavy and valuable materials. The choice of equipment will depend on factors such as coil size, weight, production volume, and specific industry requirements.

Q: How do steel coils contribute to the energy sector?: Steel coils contribute to the energy sector in various ways. Firstly, steel coils are used in the manufacturing of equipment and infrastructure that is essential for energy production and distribution. For example, they are used in the construction of power plants, transmission towers, and pipelines. These structures require strong and durable materials, and steel coils provide the necessary strength and reliability. Moreover, steel coils play a crucial role in the renewable energy sector. They are used in the production of wind turbines and solar panels. Wind turbines require steel coils for their towers, while solar panels use steel frames to provide support and durability. As the demand for renewable energy sources continues to grow, the use of steel coils in this sector is expected to increase as well. Furthermore, steel coils are used in the production of electrical transformers. Transformers are vital components in the energy sector, as they facilitate the transmission and distribution of electricity. Steel coils are used to create the core of the transformer, which is responsible for the efficient transfer of electrical energy. The quality and reliability of the steel coils used in transformers are essential to ensure the smooth functioning of the electrical grid. In addition to their direct applications, steel coils also contribute to the energy sector indirectly. Steel is a recyclable material, and the recycling process consumes less energy compared to the production of new steel. By using recycled steel coils, the energy sector can reduce its carbon footprint and contribute to a more sustainable and environmentally friendly energy production process. Overall, steel coils are a vital component in the energy sector. They are used in the manufacturing of equipment and infrastructure, including power plants, transmission towers, wind turbines, solar panels, and electrical transformers. Additionally, the recyclability of steel contributes to the sustainability of the energy sector.

Q: How does the surface finish of steel coils affect their performance?: The surface finish of steel coils plays a significant role in determining their performance. A smooth and uniform surface finish enhances the coil's ability to resist corrosion, improves its aesthetic appeal, and allows for easier cleaning and maintenance. It also facilitates better adhesion of coatings or finishes, which can enhance the coil's durability and protect it from environmental factors. On the other hand, a rough or uneven surface finish may compromise the coil's performance by promoting corrosion, reducing its ability to withstand wear and tear, and potentially impairing its functionality in certain applications. Therefore, the surface finish of steel coils is a critical factor that directly impacts their overall performance and longevity.

Q: How are steel coils inspected for formability?: Steel coils are inspected for formability through a combination of visual inspection, physical testing, and advanced technologies such as laser scanning and digital image correlation. These methods assess the coil's surface condition, dimensional accuracy, and mechanical properties to ensure it meets the required standards for various forming processes.

Q: How are steel coils used in the production of shelving units?: Steel coils are used in the production of shelving units by being cut and formed into various components, such as brackets and supports. These components are then assembled and welded together to create the frame and structure of the shelving unit. The steel coils provide strength and durability to the shelving units, ensuring they can withstand heavy loads and provide long-lasting storage solutions.

Q: would you consider steel a flexible substance...i am debating this with my coworkers.Thanks,: Steel is a flexible material. It can be deformed and return to it's original shape up while the stress applied is still in the elastic range. How flexible depends on size, shape, and alloy. Some alloys are more flexible than others and a lot of this is controlled by carbon content.

Q: What are the main factors that affect the surface quality of steel coils?: The main factors that affect the surface quality of steel coils include the quality of the raw materials used, the manufacturing process, the cleanliness of the production environment, the equipment and tools used, and the skill and expertise of the operators.

Q: How do steel coils contribute to the manufacturing of HVAC systems?: Steel coils play a crucial role in the manufacturing of HVAC systems. These coils are typically made from high-quality steel, which offers exceptional strength, durability, and heat resistance. One of the main uses of steel coils in HVAC systems is for heat exchangers. Heat exchangers are vital components that facilitate the transfer of heat between two different mediums, usually air and a refrigerant. In an HVAC system, steel coils are used in both the evaporator and condenser coils. The evaporator coil absorbs heat from the air inside a building, while the condenser coil releases heat to the outside environment. These coils are designed with numerous tubes that are coiled and connected with fins. The steel construction of these coils ensures that they can withstand high-pressure environments and resist corrosion, ensuring long-term reliability and efficiency of the HVAC system. Steel coils also contribute to the overall structural integrity of HVAC systems. They are commonly used in the fabrication of ductwork, which is responsible for distributing conditioned air throughout a building. The strength and rigidity of steel coils allow ductwork to maintain its shape and structural integrity under various conditions, including high air pressure and temperature fluctuations. Furthermore, steel coils are often used in the fabrication of HVAC system cabinets and enclosures. These cabinets house various components of the system, such as compressors, fans, and control panels. The robustness of steel coils ensures that the cabinets can withstand external forces, protect the internal components, and provide a secure housing for the entire HVAC system. In summary, steel coils are essential components in the manufacturing of HVAC systems. Their strength, durability, and heat resistance make them ideal for heat exchangers, ductwork, cabinets, and enclosures. By utilizing steel coils, HVAC manufacturers can produce systems that efficiently and effectively regulate temperature, improve indoor air quality, and provide comfort in various residential, commercial, and industrial settings.

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