Hot Sale CRC Cold Rolled Steel Coil for Construction

Hot Sale CRC Cold Rolled Steel Coil for Construction

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Description:

Surface Treatment:Polished

Certification:ISO, SGS, BV, RoHS, IBR

Technique:Cold Rolled

Standard:ASTM, JIS, GB, AISI, DIN, BS

Application:Container Plate

Edge:Mill

Stock:Not Stock

Steel Grade:Q195

Export Markets:Global

Additional Info.

Trademark:DTIC STEEL

Packing:Coils&Strips

Standard:0.16-2.0 THICKNESS

Origin:China

HS Code:72091610

Production Capacity:80000tons

Product Description

Specifications of Cold Rolled Steel Coil/Sheet:
1)Grade: SPCC, SPCD, SPCE, DC01-06, St12, Super deep drawing
2)Standard: JIS G3141-1996, EN 10131-2006, DIN EN 1002
3)Thickness: 0.14mm - 4.0mm
4)Width: 355/600/716/914/1000/1250/1500 (mm) or per customer's request
5)Coil ID: 508mm/610mm or per customer's request

Package of Cold Rolled Steel Tape:
Strapped with min three strapping strips, covered by anti-water paper and plastic film, fixed on the iron or wooden pallets by strapping strips and covered by plastic bag to prevent damage from transportation.

Applications for cold rolled Steel coil:
1) For the further producing of hot dip galvanized steel products
2) Cold rolled Steel Coil: Auto manufacture, Oil drum, Transformer's tank panel, Furniture etc.

Process of Cold Rolled Steel Tape:
Pickling: To clean the dust and rust points on the surface.
Cold Rolling: Digital rolling control system produces minimum thickness tolerance, helps to prevent twist and improve straightness.
Slitting: Precise slitting machinery helps control the best width tolerance and avoid camber or cracker. Also we can make round or sharp edge with additional process and special machines.
Heat treatment: Advanced annealing, tempering and hardening techniques will help to produce proper mechanical property of the products to insure our client's usage with minimum harm to natural environment.

Hot Sale CRC Cold Rolled Steel Coil for Construction

FAQ

1.What's your MOQ?
25MT, it is for one container.
2.Do you have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20-40days. But don't worry ,we also try our best for the delivery time ,because time longer and our cost is higher.
4.Are the products tested before shipping?
Yes, all of our PPGI and GI was qualified before shipping. We test every batch every day

Q:How are steel coils inspected for surface cleanliness during processing?: Steel coils are inspected for surface cleanliness during processing using various methods such as visual inspection, magnetic particle inspection, eddy current testing, and ultrasonic testing. These techniques help identify any contaminants, defects, or imperfections on the surface of the coils, ensuring that the final product meets the required quality standards.

Q:What are the different methods of coil cutting for steel coils?: There are several methods of coil cutting for steel coils, each with its own advantages and suitability for different applications. Here are some of the common methods: 1. Slitting: Slitting is the most commonly used method for coil cutting. It involves passing the steel coil through a set of rotating circular blades that cut the coil into narrower strips. This method is suitable for producing narrow width strips with precise dimensions. 2. Shearing: Shearing is another method used for coil cutting, especially for thicker gauge coils. It involves using a straight blade to cut the coil along a straight line. Shearing is suitable for producing larger width strips and is often used for heavier gauge steel coils. 3. Laser Cutting: Laser cutting utilizes a high-powered laser beam to cut through the steel coil. This method offers a high degree of precision and can be used to cut complex shapes and patterns. Laser cutting is often used for specialized applications where accuracy and fine details are crucial. 4. Waterjet Cutting: Waterjet cutting involves using a high-pressure jet of water mixed with abrasive particles to cut through the steel coil. This method is versatile and can be used for cutting various materials, including steel. Waterjet cutting is suitable for producing clean and precise cuts without heat-affected zones. 5. Plasma Cutting: Plasma cutting utilizes a high-temperature plasma arc to melt through the steel coil. This method is efficient and can be used for cutting thick gauges of steel. Plasma cutting can achieve high cutting speeds, making it suitable for industrial applications. 6. Guillotine Cutting: Guillotine cutting involves using a guillotine-like mechanism to cut through the steel coil. The coil is placed on a table, and a blade descends vertically to cut through it. Guillotine cutting is suitable for producing straight and accurate cuts with minimal burrs. The choice of coil cutting method depends on various factors such as the desired width and thickness of the strips, required precision, production volume, and the specific application. It is important to consider these factors and consult with experts to determine the most suitable coil cutting method for a particular steel coil.

Q:How are steel coils inspected for flatness?: Steel coils are inspected for flatness by using a variety of methods and techniques to ensure they meet the required standards. One common method is through visual inspection, where trained inspectors visually examine the surface of the coil for any signs of waviness or unevenness. They look for any visible defects such as waves, buckles, or twists that may affect the flatness of the coil. Another method used for inspecting flatness is through the use of specialized equipment such as flatness gauges or profilometers. These instruments measure the surface profile of the coil and provide detailed information about any deviations from the desired flatness. They can detect both local and overall flatness issues, allowing for a more accurate assessment of the coil's quality. In addition to visual and instrumental inspections, steel coils can also undergo physical tests to assess their flatness. One such test is the "drape" test, where the coil is draped over a flat surface and any noticeable gaps or unevenness are measured. This test provides a quick and practical way to identify any major flatness issues. Furthermore, computerized analysis and simulation techniques are becoming increasingly popular for inspecting the flatness of steel coils. These methods involve using advanced software to analyze the coil's surface data and generate detailed reports on its flatness characteristics. By comparing the actual surface profile with the desired specifications, these techniques provide a comprehensive assessment of the coil's flatness. Overall, inspecting steel coils for flatness involves a combination of visual inspection, specialized equipment, physical tests, and advanced analysis techniques. These methods ensure that the coils meet the required flatness standards, which is crucial for their successful use in various industries like automotive, construction, and manufacturing.

Q:I am thinking of buying a stainless steel necklace, but I need to know if it will discolor. My brothers ring turned brown, but he forgot what kind of metal it was. Also answer if I can wear it in the shower because I wear my other necklace in it.: First check if the Stainless Steel is solid or just some base metal plated with SS. SS has many SAE steel grades(304,316,316L,etc) but in general most will not rust if you do not immerse in sea/salt water over long period. Some can tone to grey over time but IMO that will only add more aesthetic value to the necklace. Yes, you can shower wearing SS because sometimes I also do that wearing my SS dive watches.

Q:How are steel coils used in the production of electrical resistors?: Steel coils are used in the production of electrical resistors as they provide a conductive path for the flow of electric current. The resistance of the coil is determined by its length, thickness, and material properties, allowing it to regulate the flow of electricity in various applications such as heating elements and electronic circuits.

Q:How are steel coils used in the production of construction materials?: Steel coils are commonly used in the production of construction materials due to their strength, durability, and versatility. These coils are typically made from high-quality steel and are formed into a continuous, cylindrical shape. In the production of construction materials, steel coils are used in various ways. One primary application is in the manufacturing of steel beams, which are essential components in the construction of buildings, bridges, and other structures. Steel coils are processed and shaped into the desired size and dimension, allowing them to be easily formed into beams that can withstand heavy loads and provide structural support. Another important use of steel coils in construction materials is in the production of roofing materials. These coils are often transformed into corrugated sheets, which are widely used as roofing panels. The durability and weather resistance of steel make it an ideal choice for protecting buildings from the elements, including rain, snow, and strong winds. Additionally, these steel coils can be coated with protective layers to enhance their longevity and prevent corrosion. Steel coils are also employed in the production of construction materials such as pipes, tubes, and poles. These coils are formed into the desired shape and size, allowing for the creation of strong and reliable components for infrastructure projects. Whether it is for underground pipelines, structural support systems, or utility poles, steel coils provide the necessary strength and durability required for these construction materials. Furthermore, steel coils play a crucial role in the production of construction materials used in the fabrication of various fixtures and fittings. From door frames and window frames to reinforcement bars and wire mesh, steel coils are processed and shaped to meet specific requirements. This versatility allows for the creation of a wide range of construction materials that are essential for the completion of buildings and infrastructure projects. In conclusion, steel coils are extensively used in the production of construction materials due to their strength, durability, and versatility. From steel beams and roofing materials to pipes and fixtures, these coils are transformed into various shapes and sizes to meet the specific needs of construction projects. The use of steel coils ensures that construction materials are strong, reliable, and capable of withstanding the demands of the built environment.

Q:Can steel coils be coated with electrically conductive materials?: Yes, steel coils can be coated with electrically conductive materials.

Q:What are the common applications of steel coils in construction?: Steel coils are commonly used in construction for a variety of applications such as roofing, wall cladding, structural beams, and framing components. They provide strength, durability, and versatility, making them ideal for supporting and reinforcing various structures and ensuring their stability and longevity.

Q:What is the accuracy of steel tape inspection?: For example, you measure the length of a steel tape by 12.5 millimeters, 12 of which can be measured on a steel tape measure, and 0.5 you read. So the accuracy is millimeters.

Q:What are the challenges in coil recoiling?: Coil recoiling, also known as coil winding, can pose several challenges depending on the specific application and requirements. Some of the common challenges in coil recoiling include: 1. Precision and accuracy: Achieving precise and accurate winding is crucial for optimal coil performance. Maintaining consistent tension throughout the winding process, ensuring proper alignment, and controlling the speed are essential to avoid variations in the coil's electrical properties. 2. Wire management: Handling the wire during the recoiling process can be challenging. The wire may be delicate, prone to tangling, or have specific handling requirements, such as being magnetically or thermally sensitive. Proper wire management techniques, such as tension control, wire guide systems, and spooling mechanisms, need to be employed to prevent wire damage and ensure uniform winding. 3. Space constraints: In many applications, coils need to fit within specific space limitations. Designing and winding coils to fit compact spaces can be challenging, especially when considering the required number of turns, wire size, insulation, and any additional components or structures that may need to be incorporated. 4. Material selection: Selecting the appropriate wire and insulation material is crucial for coil performance and longevity. Factors such as electrical conductivity, thermal properties, mechanical strength, and chemical resistance need to be considered to ensure the coil can withstand the operating conditions and environmental factors it will be exposed to. 5. Heat dissipation: Coils often generate heat during operation, especially in high-power applications. Efficient heat dissipation is essential to prevent overheating and ensure the longevity of the coil. Designing the coil with proper ventilation, utilizing cooling mechanisms, or integrating heat sinks are some of the techniques used to address this challenge. 6. Quality control: Ensuring consistent quality in coil recoiling can be challenging due to factors such as variations in wire properties, operator skill, equipment calibration, and environmental conditions. Implementing robust quality control measures, such as conducting regular inspections, performing electrical tests, and monitoring process parameters, is necessary to maintain consistent coil performance. Overall, coil recoiling requires attention to detail, precision, and adherence to specific requirements to overcome the challenges and produce high-quality coils that meet the desired performance criteria.

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