High Quality Prepainted Hot-Dip Galvanized Steel Coil
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
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PPGI Z150
Grade: ASTM A653 CS-B
Coating: 150g/㎡ zinc coating
Paint: 25 micron top and 12 micron bottom
RAL 1015 0.47 mm x 1000 mm x coil
RAL 3016 0.47 mm x 1000 mm x coil
RAL 5002 0.47 mm x 1000 mm x coil
RAL 5007 0.47 mm x 1000 mm x coil
RAL 6021 0.47 mm x 1000 mm x coil
RAL 9002 0.47 mm x 1000 mm x coil
Coil weight: 5mts max
coil ID: 508MM
Loading port: Shanghai, China
Payment: 10% LC at sight or T/T with 30% downpayment
Shipment: 60 days after LC issuing date or T/T downpayment
Validity: 3 working days
- Q: What are the main characteristics of galvanized steel coils?
- The main characteristics of galvanized steel coils include their high corrosion resistance, durability, and ability to withstand extreme weather conditions. They are also known for their excellent formability, making them suitable for various applications in construction, automotive, and manufacturing industries. Additionally, galvanized steel coils have a smooth and shiny appearance due to the zinc coating, which provides aesthetic appeal along with enhanced protection against rust and other damages.
- Q: I own a crappy steel string acoustic and a very nice electric guitar.I have saved up to buy a new acoustic but I cannot decide to just invest in a better steel string or explore around with a nylon string. From others experience, will I get my fill of satisfaction of playing on a nylon, or should I stick to a steel string?
- Nylon is easy to use for beginners but steal sounds better.
- Q: How can defects in steel coils be detected?
- Defects in steel coils can be detected through various methods such as visual inspection, ultrasonic testing, magnetic particle inspection, eddy current testing, and radiographic testing. These techniques help identify surface defects, internal flaws, cracks, or any other abnormalities that may affect the quality and strength of the steel coils.
- Q: How do steel coils contribute to the energy infrastructure sector?
- Steel coils contribute to the energy infrastructure sector by serving as a crucial component in the construction and maintenance of power plants, oil and gas pipelines, and electrical transmission systems. These coils are used to manufacture various equipment and structures, such as turbines, generators, transformers, and transmission towers. Additionally, steel coils provide strength, durability, and corrosion resistance, ensuring the longevity and reliability of the energy infrastructure, ultimately supporting the efficient and uninterrupted supply of electricity, oil, and gas to meet the growing energy demands.
- Q: How are steel coils inspected for straightness?
- Steel coils are inspected for straightness through a variety of methods to ensure they meet the required quality standards. One common method is visual inspection, where trained inspectors visually examine the coil for any visible defects or deformations that may indicate a lack of straightness. They carefully observe the coil's edges, surface, and overall shape to identify any irregularities. Another method used is measuring the coil's straightness using precision instruments. This involves taking measurements at various points along the coil's length and comparing them against specified tolerances. Techniques such as laser measurements or straightness gauges are employed to accurately assess the deviation from the desired straightness. Furthermore, some coils undergo non-destructive testing, such as magnetic particle inspection or ultrasonic testing, to identify any internal defects or stresses that could affect the straightness. These tests can reveal hidden flaws that may not be evident through visual inspection alone. In addition, some manufacturers may employ automated inspection systems that utilize advanced technologies like computer vision or artificial intelligence. These systems can quickly scan the coil's surface and analyze it for any deviations from straightness, providing precise measurements and ensuring consistent quality. Overall, the inspection of steel coils for straightness involves a combination of visual inspection, precise measurements, non-destructive testing, and advanced technologies. These methods aim to identify any deviations from the required straightness, ensuring that only coils meeting the specified standards are used in various applications.
- Q: Are steel coils recyclable?
- Yes, steel coils are recyclable. Steel is a highly recyclable material, and steel coils can be melted down and reused in the production of new steel products, reducing the need for virgin materials and conserving resources.
- Q: What are the different methods of coil slitting for steel coils?
- There exists a variety of techniques for coil slitting steel coils, each serving a specific purpose and employed in various industries. Here are several commonly used methods: 1. The most widely employed technique for coil slitting is rotary shear slitting. It entails the utilization of rotating knives to divide the steel coil into smaller strips. Renowned for its speed and precision, rotary shear slitting is ideal for large-scale production. 2. Loop slitting involves feeding the steel coil through a loop control system that maintains constant tension. Subsequently, a rotating knife is used to cut the coil into strips. Loop slitting is often utilized for thinner gauge materials due to its ability to produce clean, burr-free edges. 3. Oscillating shear slitting employs oscillating knives to cut the steel coil. These knives move back and forth rapidly, creating a shearing effect that facilitates cutting through the coil. This technique is commonly used for thicker gauge materials and can handle higher tensile strengths. 4. Crush cut slitting involves pressing a circular blade against the steel coil to cut it. The blade crushes the material, resulting in a cut. This method is frequently used for softer materials or when edge quality is not of utmost importance. 5. Slit edge rolling is a technique that involves rolling the edges of the steel coil after it has been slit. This process smooths out the edges and enhances the appearance of the strips. Slit edge rolling is often employed in applications that require a high-quality finish. 6. Laser slitting is a relatively new method that utilizes a laser beam to cut through the steel coil. This technique offers precision and can handle a wide range of thicknesses. Laser slitting is commonly used in high-precision applications where edge quality is crucial. These represent just a few of the various coil slitting methods for steel coils. The selection of a method depends on factors such as material thickness and tensile strength, desired edge quality, and the intended application of the slit strips.
- Q: What's the best way to clean granite countertops and stainless steel appliances? My countertops especially always look dull and streaky. Thanks!!!!!!!
- Granite purely needs a wipe with washing liquid in water Dry off applying a micro fibre textile comparable which comprise your chrome steel yet to maintain it finding extreme high quality practice a splash little one oil on cotton wool and wipe over This facilitates look after its shine and lustre
- Q: What are the different methods of edge camber correction for steel coils?
- Edge camber correction in steel coils can be achieved through several methods, depending on specific requirements and available equipment. Some commonly used methods include the following: 1. Mechanical tools, such as shears or slitters, are utilized for trimming the edges of the coil. This removes excess material and corrects the camber. Mechanical edge trimming is suitable for smaller coils or minimal camber. 2. Tension leveling involves passing the coil through adjustable rollers while applying tension. This elongates the steel and reduces camber. It is effective for moderate camber and commonly used for larger coils. 3. Roller leveling, similar to tension leveling, employs fixed rollers to exert pressure on the steel and flatten it. This method is preferable for thicker and heavier coils. 4. Heat straightening utilizes controlled heat to soften the edges of the coil. Once the steel becomes malleable, external force is applied to straighten the edges. Heat straightening is suitable for severe edge camber but requires specialized equipment and expertise. 5. Combination methods may be employed by combining different techniques. For instance, mechanical edge trimming may be followed by tension leveling or roller leveling to further straighten the edges. It is important to note that the choice of method depends on factors such as camber severity, coil dimensions, material properties, and available equipment. Evaluating these factors and consulting with experts is essential to determine the most suitable method for edge camber correction in steel coils.
- Q: how do i quinch steel? i heard instead of water oil will actually make it harder... wat ways are best for wat steels? and how do i tell wat kind of steel i have?... i will be doin this with my poket knife..
- boy what a though question ! let me explain. when you rapidly cool a steel from high temperatures(depending on steel type) with water or oil or other means , it is called quenching. it depends on the steel type to say if it is better to quench it with oil or water but basically in water you will have a harder steel rather than oil. for some steels if you do this you will ruin it's properties ! you can't totally tell what kind of steel do you have until you get it analyzed with Quantometer analyzer with a pocket knife it is more like an estimation and it can't be trust able generally if you can scratch the steel with your knife it means it is not a hard steel and it might not be expensive. I hope that helps but for more information i need to know more !
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High Quality Prepainted Hot-Dip Galvanized Steel Coil
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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