Chinese Best Cold Rolled Steel Coil JIS G 3302--High Strength

Chinese Best Cold Rolled Steel Coil JIS G 3302--High Strength System 1

Chinese Best Cold Rolled Steel Coil JIS G 3302--High Strength

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Chinese Best Cold Rolled Steel Coil JIS G 3302--High Strength

1.Structure of Cold Rolled Steel Description：

The raw material of cold rolled steel coil/sheet is high quality hot rolled product, and after pickling continuous rolling, degreasing, annealing,skin pass,slitting and cut to length line etc. Along with it many kinds of new technology and new process of global cold rolling production have been applied. .

2.Main Features of the Cold Rolled Steel：

• Excellent process capability

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good visual effect

3. Cold Rolled Steel Images

Chinese Best Cold Rolled Steel Coil JIS G 3302--High Strength

4.Cold Rolled Steel Specification

Standard:AISI,ASTM,DIN,GB,JIS,JIS G3302 ASTM 653M EN10142

Grade: Q195~Q345

Thickness: 0.16mm~2.0mm

Width: 1250mm MAX

Coil weight:3-12 MT

Coil ID:508/610mm

5. FAQ of Cold Rolled Steel

1.How to guarantee the quality of the products？

We 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.

2. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

Q: How do steel coils impact the environment?: Steel coils impact the environment in several ways. Firstly, the production of steel coils requires large amounts of energy and resources, leading to increased greenhouse gas emissions and depletion of natural resources. Additionally, the manufacturing process generates air and water pollution, contributing to environmental degradation. Furthermore, the disposal of steel coils after use can result in land pollution if not properly managed. Overall, the production and use of steel coils have a significant environmental footprint.

Q: What are the different methods of coil rewinding for steel coils?: Coil rewinding for steel coils can be approached in various ways, each with its own merits and considerations. One frequently employed technique is the slitting and rewinding process. This entails slicing the original steel coil into narrower strips, commonly known as "slits," and then winding these slits onto separate reels. Slitting and rewinding grants the ability to customize the width of the coil, making it popular in industries like automotive, construction, and packaging. Another method is oscillate winding. This approach involves rewinding the steel coil in a back-and-forth manner, resulting in a tighter and more compact coil. Oscillate winding proves particularly advantageous in reducing coil deformation during transportation and storage, as well as optimizing material usage. Additionally, the pancake coil winding method finds frequent use for steel coils. This technique involves rewinding the steel coil in a flat, pancake-like shape, making it easier to process and handle. Pancake coils are often employed in applications where space is limited, such as electrical transformers. Furthermore, advanced coil rewinding methods make use of automated equipment, such as robotic systems or computer-controlled winding machines. These technologies ensure precise and consistent rewinding, minimizing human error and enhancing overall efficiency. Ultimately, the choice of coil rewinding method hinges on the specific requirements of the application, including coil dimensions, material properties, and desired production output. Manufacturers must thoughtfully consider factors like coil quality, cost-effectiveness, and equipment capabilities when deciding on the most suitable method for their steel coil rewinding process.

Q: Can steel coils be used in the manufacturing of appliances?: Appliances can indeed utilize steel coils for their production. They are frequently employed as the principal raw material in the manufacturing of various appliances, including refrigerators, stoves, dishwashers, and washing machines. To meet appliance specifications, these steel coils are typically processed and molded into specific parts like panels, frames, or doors. The utilization of steel coils in appliance manufacturing provides several benefits, such as robustness, longevity, and resistance against corrosion. Moreover, steel coils can be effortlessly fabricated and manipulated to accommodate the distinct design needs of different appliances, making them a versatile and frequently employed material within the industry.

Q: Can steel coils be coated with zinc-aluminum alloy?: Yes, steel coils can be coated with zinc-aluminum alloy, which is often referred to as galvalume or zincalume coating. This type of coating provides excellent corrosion resistance and durability to the steel coils, making them suitable for various applications in industries like construction, automotive, and appliances.

Q: How are steel coils stored?: Steel coils are typically stored in warehouses or outdoor storage yards. They are usually stacked on top of each other in a crisscross pattern to maximize space utilization and prevent them from rolling. Additionally, steel coils may be secured with steel banding or placed on pallets to ensure stability during storage and transportation.

Q: What is the average turnaround time for processing steel coils?: The average turnaround time for processing steel coils can vary depending on several factors such as the size and complexity of the coils, the specific processing requirements, and the efficiency of the manufacturing facility. However, in general, the average turnaround time for processing steel coils can range from a few days to a couple of weeks.

Q: How do steel coils contribute to the marine industry?: Steel coils contribute to the marine industry by being used in the construction of ships and offshore structures. They are essential for manufacturing various components, such as hulls, decks, beams, and structural supports. Steel coils provide strength, durability, and corrosion resistance, ensuring the longevity and safety of marine vessels and infrastructure. Additionally, steel coils are used for the production of marine equipment, including cranes, winches, and anchor chains, further enhancing the efficiency and functionality of the marine industry.

Q: What are the dimensions of steel coils used in automotive part manufacturing?: The dimensions of steel coils used in automotive part manufacturing can vary depending on the specific application and requirements. However, common dimensions for steel coils used in this industry range from 0.5mm to 3mm in thickness and 600mm to 2000mm in width. The length of the coils can also vary, typically ranging from 1000mm to 6000mm.

Q: I'm wondering if steel casings are bad for a 1911. I know that an AK-47 will eat up steel casings all day long, but steel casings are bad for, and can be hard on an AR-15. I only have brass for my AR and that will never change. I'm curious as to how a 1911 fairs with steel casings. Is it bad for the gun or does it not matter? I'm asking because steel cased rounds seem to be the only readily available ammo these days. Thanks: steel casings go back to the early 1900's for 1911's. Most guns were always able to handle them and most of that has carried on. I would think glocks are a no no for steel for longevity but in the caribbean we have mainly steel casings and that's all we use. the 1911 is probably the most popular hand gun down there. I own one, and FM. Over 1000 rounds so far in her between me and my dad (previous owner)

Q: How are steel coils inspected for surface finish using profilometry?: Steel coils are inspected for surface finish using profilometry by measuring the surface topography using a profilometer. The profilometer scans the surface of the steel coil and records the deviations from the ideal surface. This data is then used to determine the roughness, waviness, and other surface parameters of the steel coil, providing a quantitative assessment of its surface finish quality.

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