Chinese Best Cold Rolled Steel Coil --Smooth and Flat Surface

Chinese Best Cold Rolled Steel Coil --Smooth and Flat Surface System 1

Chinese Best Cold Rolled Steel Coil --Smooth and Flat Surface System 2

Chinese Best Cold Rolled Steel Coil --Smooth and Flat Surface System 3

Chinese Best Cold Rolled Steel Coil --Smooth and Flat Surface

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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 --Smooth and Flat Surface

1.Structure 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. Therefore the quality of the goods could be guaranteed. The product is widely used in outdoor and interior decoration, furnishing manufacturing, home appliance, automobile etc.

2.Main Features ：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

3. Cold Rolled Steel Images：

Chinese Best Cold Rolled Steel Coil --Smooth and Flat Surface

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

Chemical composition:

0.150

0.476

11.231

12.50

0.900

0.039

0.010

FAQ

1.How 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.

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: Why can hot rolled coils be placed outside?: Because the stress of participation should be eliminated

Q: I am making a sword of 1060 carbon steel and would like to know how to heat treat it once it's ready, could anyone help please?: I've okorder for back and forth communication. I could type up some lengthy post, you'd read it and be like I don't have that piece of gear and all my time is wasted.

Q: How are steel coils used in the manufacturing of transmission systems?: Steel coils are used in the manufacturing of transmission systems to create various components such as gears, shafts, and bearings. These coils are often transformed into flat sheets or strips, which are then shaped and processed to form the required parts. The strength and durability of steel make it an ideal material for transmission systems as it can withstand the high stress and torque associated with transmitting power from the engine to the wheels efficiently and reliably.

Q: What are the common methods of cutting steel coils?: The common methods of cutting steel coils include shearing, slitting, and laser cutting. Shearing involves using a machine with two blades to cut through the coil. Slitting involves passing the coil through a set of rotating circular blades to create narrower strips. Laser cutting uses a high-powered laser beam to cut through the steel coil with precision.

Q: How are steel coils inspected for edge quality using visual inspection?: To ensure that steel coils meet the necessary standards and specifications, visual inspection methods are employed to assess their edge quality. This involves carefully examining the edges of the coils to identify any defects or imperfections that may have occurred during manufacturing or handling. During this inspection process, trained inspectors visually assess the edges of the steel coils for various parameters, such as burrs, cracks, unevenness, roughness, and other irregularities that could impact the steel's quality and performance. To conduct these assessments, they utilize specialized tools like magnifying glasses, microscopes, or cameras to closely observe and analyze the edges. Each coil is meticulously inspected by the inspectors to detect any signs of defects that could potentially affect the steel's functionality or integrity. They pay meticulous attention to detail, ensuring that the edges are smooth, devoid of sharp edges or protrusions, and possess consistent dimensions throughout the coil. Apart from visual inspection, inspectors may also employ specific testing methods like dye penetrant testing or ultrasonic testing to further evaluate the quality of the steel coil edges. These supplementary tests aid in detecting any hidden defects that may not be visible to the naked eye. As a whole, visual inspection plays a vital role in the quality control process for steel coils by allowing for the identification and elimination of edge defects that could compromise the steel's performance and durability. By ensuring that the edges meet the required standards, visual inspection helps to uphold the quality and dependability of the steel coils.

Q: How are steel coils used in the manufacturing of automotive frames?: Steel coils are used in the manufacturing of automotive frames by being shaped, cut, and welded into different sections to create the structural framework of the vehicle. These coils provide the necessary strength and durability required to support the weight of the vehicle and withstand various stresses, ensuring the safety and stability of the automotive frame.

Q: What are the different certifications required for steel coil manufacturers?: There are several certifications that steel coil manufacturers may be required to have in order to operate in the industry. These certifications ensure that the manufacturers meet certain quality and safety standards. One of the most common certifications is the ISO 9001 certification, which is an international standard for quality management systems. This certification demonstrates that the manufacturer has implemented processes and procedures to consistently meet customer and regulatory requirements. Another important certification is the ISO 14001 certification, which is an environmental management system standard. This certification shows that the manufacturer has effective environmental management practices in place and is committed to minimizing their environmental impact. In terms of safety, manufacturers may be required to have certifications such as the OHSAS 18001 or ISO 45001 certifications, which are standards for occupational health and safety management systems. These certifications indicate that the manufacturer has implemented processes and controls to ensure the health and safety of their employees and stakeholders. Additionally, manufacturers may need certifications specific to the steel industry, such as the American Institute of Steel Construction (AISC) certification. This certification is specific to structural steel fabrication and erection and ensures that the manufacturer follows industry best practices. Furthermore, manufacturers may also need certifications related to specific product standards, such as the American Society for Testing and Materials (ASTM) certification. This certification ensures that the manufacturer's products meet specific quality and performance requirements. It is important for steel coil manufacturers to obtain these certifications as they provide credibility and assurance to customers that their products are of high quality, environmentally responsible, and meet industry standards.

Q: Can steel coils be stretched?: No, steel coils cannot be stretched as steel is a rigid material and does not have the ability to be stretched like other elastic materials.

Q: I like non-stick cookware but it dont hold up no matter how much money you spend. What isthe best kind? Is there something better then stainless steel or iron skillet? I do not care if I have to use extra elbow grease to clean a pan.: Some utensils are both cookware and bakeware. The choice of material for cookware and bakeware items has a significant effect on the item's performance , particularly in terms of thermal conductivity and how much food sticks to the item when in use. Some choices of material also require special pre-preparation of the surface - known as seasoning - before they are used for food preparation. Stainless steel cookware is a great choice for safe cooking. Many kinds of cookware react with the foods, either changing the taste of the food or even releasing harmful materials into the food that can cause imbalances or diseases. Many non-stick coatings like teflon are safe - but once they get scratched or overheated they can start to leak chemicals in the food that are according to some scientific studies dangerous and possibly carcinogenic. Both the cooking pot and lid handles can be made of the same material, but will mean that when picking up or touching either of these parts oven gloves will need to be worn. In order to avoid this, handles can be made of non heat conducting materials, for example bakelite, plastic or wood. It is best to avoid hollow handles because they are difficult to clean or to dry.

Q: exactly what is the differance between strontuim steel and stainless steel any differances as far as hardness .... need help.: Strontium steel is created by soaking a mild steel in strontium chromate, which has a pH of about 4 or 5, roughly the equivalent of acid rain. Chromate affects the cathodic reaction, with reduction of Cr6+ to Cr3+, and the surface film was composed of magnetite and hydrated chromium hydroxide. The Strontium is a radioactive isotope. The acid bath permeates the mild steel causing it to become mildly radioactive. Simular to oil imprengation of brass and other metals. Strontium Steel has a very high value of inhibition. However due to it's radioactive properties it is not a commonly used or manufactured material. As for where to actually obtain Strontium steel dowels. I have no idea i would speculate that you would have to purchase the raw stock and have it machined into a dowel for you.

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