Pure Cold Rolled Steel Coil Used for Industry with Much Low Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 m.t./month
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Pure Cold Rolled Steel Coil Used for Industry
1.Structure of Cold Rolled Steel Coil Description
Cold rolling means that hot rolled steel coil is rolled below recrystallization temperature after pickling, and its finished product is full hard coil. After annealing process for full hard coil, the finished product is cold rolled production. The thin gauge cold rolled steel sheet and strip steel have advantages of low surface roughness, high dimension accuracy and good mechanical properties etc, and which have been widely used in auto manufacturing, home appliance, architecture, aviation, precision instrument, hardware and enameling industry etc.
2.Main Features of the Cold Rolled Steel Coil
•High Purity
•Easy control and operation
•High strength
•Fast melting
•Competitive price
•Best Service
3. Cold Rolled Steel Coil Images
4. Cold Rolled Steel Coil Specification
COLD ROLLED STEEL COIL | |
Thicknenss | 0.10mm-4.00mm |
Width | 600mm-2000mm |
Sheets length | 1200-6000mm |
Coil inner diameter | 508-610mm |
Surface treatement | matt finish/bright finish,oiling/dry, bright anneal/black anneal |
Coil weight | 3-5t |
5.FAQ of Cold Rolled Steel Coil
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.
②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
③How long can we receive the product after purchase?
In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.
- Q:What are the common methods of joining steel coils?
- There are several common methods used for joining steel coils, depending on the specific application and desired outcome. 1. Butt welding: This is a commonly used method where the two ends of the steel coils are aligned and welded together. Butt welding can be done using various techniques such as gas welding, electric resistance welding, or laser welding. This results in a strong and continuous joint without any additional material. 2. Overlapping and stitching: In this method, one end of the steel coil is overlapped onto the other end, and then stitched together using mechanical fasteners like staples, nails, or screws. This technique is suitable for temporary or low-stress applications where disassembly may be required. 3. Mechanical coupling: Steel coils can also be joined using mechanical couplings. These couplings are typically designed to fit over the ends of the coils and securely hold them together. Mechanical couplings are commonly used in pipelines, where the joint needs to be leak-proof and withstand high pressure. 4. Adhesive bonding: Another method of joining steel coils is through the use of adhesives. This involves applying a suitable adhesive or bonding agent to the ends of the coils and then pressing them together. Adhesive bonding allows for a clean and aesthetically pleasing joint, but its strength may vary depending on the adhesive used. 5. Overlapping and welding: Similar to overlapping and stitching, this method involves overlapping the ends of the steel coils and then welding them together. However, instead of using mechanical fasteners, welding is used to create a stronger and more permanent joint. This method is commonly used in structural applications where high strength and durability are required. It is important to note that the choice of joining method depends on factors such as the type of steel, the application requirements, and the desired strength of the joint. Proper consideration should be given to ensure the selected method is suitable for the specific project.
- Q:How are steel coils inspected for paint adhesion?
- Various methods and techniques are utilized to inspect the adhesion of paint on steel coils. One commonly employed method is the tape test, which involves pressing adhesive tape onto the painted surface and swiftly removing it. The amount of paint that is lifted off by the tape is then examined to assess the adhesion. If the paint adheres well to the steel, only a minimal amount of paint will be removed. Another method employed is the crosshatch adhesion test. This test entails making parallel cuts on the painted surface using a sharp blade, creating a crosshatch pattern. A piece of adhesive tape is then applied over the cuts and rapidly pulled off. The evaluation of the paint that is removed from the crosshatched area determines the adhesion. Furthermore, a visual inspection is frequently conducted to evaluate the overall appearance and adhesion of the paint. Inspectors search for any indications of cracking, peeling, or bubbling, which may indicate poor adhesion. They also check for any areas where the paint may have chipped or flaked off. Moreover, various laboratory tests can be conducted to assess the paint adhesion on steel coils. These tests may include techniques like the pull-off test, where a specialized device is used to measure the force required to remove a small section of the paint from the surface. Other tests may involve subjecting the painted surface to extreme temperature or humidity conditions to assess the paint's performance under different environmental factors. In summary, a combination of visual inspections, tape tests, crosshatch adhesion tests, and laboratory tests are employed to thoroughly inspect steel coils for paint adhesion. These tests ensure that the paint adheres effectively to the steel surface, resulting in a durable and long-lasting finish.
- Q:How are steel coils used in the manufacturing of automotive body panels?
- Steel coils are used in the manufacturing of automotive body panels by being processed and shaped into the desired form through techniques like stamping or roll forming. These coils provide the raw material for creating strong and durable body panels, ensuring the vehicle's structural integrity and safety.
- Q:How are steel coils used in the manufacturing of agricultural silos?
- Steel coils are used in the manufacturing of agricultural silos as they are rolled into large cylindrical shapes to form the outer structure of the silo. These coils provide strength, durability, and resistance to external elements, ensuring the silo can withstand the weight of the stored agricultural products and protect them from moisture and pests.
- 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:Can steel coils be welded?
- Yes, steel coils can be welded. Welding is a widely used process for joining metal components, including steel coils.
- Q:How do steel coils contribute to sustainable construction?
- Steel coils contribute to sustainable construction in several ways. Firstly, steel is a highly durable and long-lasting material, which means that structures made from steel coils have a longer lifespan and require less maintenance and replacement over time. This reduces the amount of waste generated and resources consumed in the construction industry. Additionally, steel is a recyclable material, so steel coils can be easily recycled and reused, reducing the demand for new steel production and minimizing the environmental impact. Steel is also a lightweight material, which allows for more efficient transportation and installation, reducing energy consumption and greenhouse gas emissions. Finally, steel coils offer excellent structural strength, enabling the design of more sustainable and energy-efficient buildings with reduced material usage, increased energy efficiency, and improved safety. Overall, steel coils play a crucial role in promoting sustainability in construction through their durability, recyclability, lightweight nature, and structural benefits.
- Q:Can steel coils be coated with thermally conductive materials?
- Yes, steel coils can be coated with thermally conductive materials. These materials are often applied as a thin layer or coating onto the surface of the steel coils to enhance their thermal conductivity. This coating helps in the efficient transfer of heat through the coils, making them suitable for various applications that require effective heat dissipation or thermal management.
- Q:What are the common methods of preserving steel coils?
- Some common methods of preserving steel coils include applying protective coatings, such as oil or paint, to prevent corrosion and rust formation. Another method is using VCI (Vapor Corrosion Inhibitor) paper or film, which releases chemicals that prevent oxidation. Additionally, steel coils can be stored in climate-controlled environments or wrapped in moisture-resistant materials to minimize exposure to moisture and humidity, which can accelerate corrosion.
- Q:What are the common manufacturing defects in steel coils?
- There are several common manufacturing defects that can occur in steel coils, including surface imperfections such as scratches, pits, or dents, dimensional inconsistencies such as uneven thickness or width, edge defects like burrs or cracks, and internal defects such as inclusions or voids. These defects can impact the quality and performance of the steel coils, and manufacturers strive to minimize these issues through quality control measures and inspections.
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Pure Cold Rolled Steel Coil Used for Industry with Much Low Price
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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