Pre-painted steel coi

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Steel Specification:

Thickness: 0.2-3.0mm

Width: 600-1500mm

Tolerance for thickness,width,flatness and so on conform to the requirements of JIS G3302 or ASTM A653M/924M

Coil ID can be either 508mm or 610mm, maximum coil OD is 2000mm

The speicfication of ASTM Such as A653m,A924 M and so on have been updated to the latest revisions

Zinc Coating Weight Symbol	AZ/Z 06	AZ/Z 08	AZ/Z 13	AZ/Z 12	AZ/Z 18	AZ/Z 20	AZ/Z 22	AZ/Z 26	AZ/Z 27
Zinc Coating Thickness (mm)	0.013	0.017	0.021	0.026	0.034	0.040	0.043	0.049	0.054
Weight g/㎡ (both sides)	90	120	125	183	244	285	305	345	381
ASTM A 525	G-30		G-40	G-60		G-90			G-115

Q: I want to know because I'm going to Hershey Park on Wednesday and Steel Force looks about the same size, so, I wanted to know. It's not that Steel Force is too big for me.: steel force breaks the 200ft mark and is a steel out and back roller coaster. Tidal force is a water ride that is about 100 ft tall. If you can do Steel Force then you should be able to handle anything at Hersheypark. the on;y ride they have bigger is the Kissing Tower

Q: What are the quality control measures for steel coil production?: Quality control measures for steel coil production are essential to ensure that the final product meets the required standards and specifications. Here are some key quality control measures commonly employed in the steel coil production process: 1. Raw Material Inspection: Before production starts, the raw materials such as steel billets are thoroughly inspected for their chemical composition, mechanical properties, and surface defects. This ensures that only high-quality materials are used in the production process. 2. Process Control: Throughout the production process, various process control measures are implemented to monitor and control critical parameters. These may include temperature control, rolling speed, tension control, and lubrication. Regular checks and adjustments are made to ensure that these parameters are within the specified tolerances. 3. Dimensional and Surface Inspection: Steel coils undergo rigorous dimensional and surface inspections to ensure that they meet the required thickness, width, and length specifications. Surface defects such as scratches, pits, or dents are also carefully examined and minimized to meet quality standards. 4. Mechanical Testing: Mechanical properties such as tensile strength, yield strength, elongation, and hardness are tested on a regular basis. These tests are crucial to ensure that the steel coils possess the desired strength and performance characteristics. 5. Visual Inspection: Visual inspection is an important quality control measure to identify any visible defects or irregularities in the steel coils. Trained inspectors check for issues like cracks, corrosion, or uneven surfaces, and take necessary actions to rectify or reject the faulty coils. 6. Non-Destructive Testing: Non-destructive testing methods like ultrasonic testing, magnetic particle testing, or eddy current testing are often employed to detect internal defects such as voids, inclusions, or discontinuities that may impact the quality of the steel coils. 7. Documentation and Traceability: Proper documentation and traceability of all quality control measures are maintained throughout the production process. This includes recording test results, inspection reports, and other relevant data to ensure transparency and accountability. 8. Continuous Improvement: Quality control measures in steel coil production are not static but subject to continuous improvement. Regular audits, feedback from customers, and analysis of process data are used to identify areas for improvement and implement corrective actions to enhance product quality. By implementing these quality control measures, steel coil manufacturers can ensure that the final product meets the required specifications, performs reliably, and achieves customer satisfaction.

Q: What are the different methods of slitting steel coils?: There are several methods of slitting steel coils, including rotary slitting, wobble slitting, and crush cutting. Rotary slitting involves using circular knives to cut through the steel coil, while wobble slitting uses a wobbling blade that moves from side to side. Crush cutting, on the other hand, involves crushing the steel coil between two rotating blades to create a clean cut. These methods offer different advantages and are chosen based on the specific requirements of the steel coil slitting process.

Q: How do steel coils contribute to the HVAC industry?: Steel coils are essential components in HVAC systems as they play a crucial role in heat transfer. These coils are used in air conditioning units and refrigeration systems to facilitate the exchange of heat between the air and the refrigerant. The steel coils are designed to efficiently absorb heat from the indoor air and release it outside, enabling effective cooling. They help maintain comfortable indoor temperatures and enhance the overall energy efficiency of HVAC systems.

Q: is cold roll or hot roll mill roller is cast steel? or cast iron?: another name is Grey iron, come from groups of ferrous alloys

Q: I need to penetrate steel on my car but don't know which bit to use. Are there special bits for steel?: Yes, they'll be marked HSS, High Speed Steel.

Q: How are steel coils processed and shaped into different products?: Steel coils are processed and shaped into different products through a series of manufacturing processes. The first step in the process is called uncoiling, which involves unwinding the steel coil and straightening it. This is usually done by feeding the coil through a machine called a decoiler. Once the coil is uncoiled, it goes through a process called leveling. This is done to eliminate any unevenness or warping in the steel. The coil is passed through a set of rollers that apply pressure and flatten the steel to the desired thickness. This ensures that the steel is uniform and ready for further processing. After leveling, the steel is typically cut into smaller pieces or sheets. This is done using machines such as shears or slitters, which can cut the steel into different widths or lengths. The precise dimensions will depend on the requirements of the specific product being manufactured. Once the steel is cut, it can undergo additional shaping processes. One common method is called roll forming, where the steel is passed through a series of rollers that gradually shape it into the desired profile. This is often used to produce products such as roofing sheets, wall panels, or beams. Another common shaping process is called stamping. In stamping, the steel is pressed between a die and a punch to create complex shapes or patterns. This is commonly used in the automotive industry to produce components such as car body panels or engine parts. In addition to shaping, the steel may also undergo surface treatments or coatings to enhance its properties or improve its appearance. This can include processes such as galvanizing, where a layer of zinc is applied to protect the steel from corrosion, or painting to provide a decorative finish. Overall, the process of shaping steel coils into different products involves a combination of cutting, shaping, and surface treatments. These processes are carefully executed to ensure that the steel meets the required specifications and is ready for use in various industries.

Q: Are steel coils corrosion-resistant?: Yes, steel coils can be corrosion-resistant depending on the type of steel used and any additional protective coatings applied.

Q: How are steel coils inspected for coil set using deflection measurement?: Steel coils are inspected for coil set using deflection measurement by subjecting the coil to a controlled force and measuring the amount of deflection or bending that occurs. This is typically done by placing the coil on a support system and applying a known load or weight onto the center of the coil. The deflection or displacement of the coil is then measured using sensors or devices that can accurately detect any changes in the coil's shape. This measurement helps to identify any potential coil set, which is a condition where the coil retains a curved or bent shape even when unrolled.

Q: What are the key properties of steel coils?: The key properties of steel coils include their strength, durability, and flexibility. Steel coils are known for their high tensile strength, making them suitable for various applications that require load-bearing capacity. They also exhibit excellent durability, resisting wear, corrosion, and damage over time. Additionally, steel coils are highly flexible, allowing for easy shaping and forming into different structures or products.

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