BEST COLD ROLLED STEEL COIL HIGH QUALITY AND COMPETITVE PRICE NO.1

BEST COLD ROLLED STEEL COIL HIGH QUALITY AND COMPETITVE PRICE NO.1 System 1

BEST COLD ROLLED STEEL COIL HIGH QUALITY AND COMPETITVE PRICE NO.1

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 8000 m.t./month

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Cold rolled steel is the based material for galvanized steel coil and pre-painted galvanized steel coil. It is widely used in light industry for marking tank, furniture, refrigerators, washers, freezer plate, air conditioner, micro-wave oven, water heater, soot such machine etc.

Main specification:

COLD ROLLED STEEL
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

We can supply customers' with different specifications of the highest quality and lowest price.

With excellent cold bending molded manufacturablity, good decoration effect, strong anti-corrosion ability, galvanized steel coils and sheets are also pollution-free and easily recycled. Accordingly, they can be used as final products and basic plates of color coated steel coils.

Sincerely welcome to contact us for the future details if any item interest you ,and we will make every effort to assure that your requirements will be satisfied ,and we hope to establish long-term business relations with you on the basis of the equality and mutual benefit.

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Q:How are steel coils used in the manufacturing of doors and windows?: Steel coils are used in the manufacturing of doors and windows as they provide the necessary strength and durability required for these products. The coils are first processed and shaped into the desired form, which is then used as the base material for constructing the frames and panels of doors and windows. The steel coils also undergo various treatments, such as galvanization or coating, to enhance their resistance to corrosion and weathering. Overall, steel coils play a crucial role in ensuring the structural integrity and longevity of doors and windows.

Q:Ok so i have a certain amount of money that I want to invest in either GE or US Steel. Tickers: ge, x. GE looks like a strong co, but less risk. Whereas US Steel looks risky, but high reward. :). i am willing to take risks. Any comments?: I would go with some in one and less in the other. Given that steel prices have collapsed (and seeing as the Chinese economy is going into a recession, they will probably stay low for a while) I would say that because US Steel is a blue chip company it will be around for the long term, but, it won't make much for a while. GE on the other hand has been beaten down thanks to some mismanagement issues under current CEO Jeffrey Immelt, however, they have a range of strong products (save for their broadcast division, RCA/NBC). Given that the stock is at a severe low with the company itself being worth quite a bit (with a fair amount of bailout funds coming to its' financial division) and the Obama administrations' green initiatives coming online over the next couple of years the demand for their products will be high. I would simply say 70/20 GE/US. Good luck.

Q:What are the different methods of engraving steel coils?: There are several methods of engraving steel coils, including laser engraving, chemical etching, mechanical engraving, and electrochemical etching. Each method involves different techniques and tools to create precise and permanent markings on the surface of the steel coils.

Q:How are steel coils used in the production of metal panels?: Metal panels require steel coils as an essential component in their production. These coils, typically made from high-quality steel, act as the raw material for manufacturing different types of metal panels. To initiate the production process, specialized machinery is used to unroll and flatten the steel coils. This process guarantees a consistent and uniform thickness throughout the sheet. Following this, the flattened steel is cut into the desired length and width, depending on the specific requirements of the metal panel being produced. After the steel has been cut, it undergoes further processing, including cleaning and coating. This step aims to eliminate any impurities and safeguard the steel against corrosion or damage. The coating also enhances the appearance of the metal panel and provides additional durability and longevity. Once the cleaning and coating process is complete, the steel sheets are shaped into the desired form using various techniques such as roll forming or stamping. This enables the creation of diverse metal panels, including roofing panels, wall panels, and decorative panels, among others. The selection of steel coils for metal panel production is based on their strength, durability, and versatility. Steel is renowned for its exceptional structural properties, making it the ideal material for constructing sturdy and long-lasting metal panels. Moreover, steel exhibits high resistance against environmental factors like extreme weather conditions, further enhancing the durability of the metal panels. In conclusion, steel coils play a critical role in the production of metal panels by serving as the raw material and undergoing various processes to ensure quality and durability. The utilization of steel coils enables the production of a wide range of metal panels suitable for various industries and applications.

Q:What are the different methods of heat treatment for steel coils?: Steel coils can undergo various heat treatment methods, each offering unique benefits and applications. One method is annealing, where steel coils are heated to a high temperature and gradually cooled in a controlled environment. This relieves internal stresses, enhances ductility, and refines the grain structure, resulting in softer and more machinable steel. Another method, normalizing, is similar to annealing but involves a faster cooling process. It aims to refine the grain structure and achieve uniform hardness throughout the coils. Normalizing also eliminates residual stresses and improves mechanical properties. Quenching and tempering is a two-step process that begins with heating the coils to a high temperature and rapidly cooling them in a quenching medium like oil or water. This creates a hard and brittle phase called martensite. To enhance toughness and reduce brittleness, the coils are reheated to a lower temperature and held there for a specific duration, a process known as tempering. Tempering helps decrease internal stresses and increase ductility and toughness. Case hardening is another method used to increase the surface hardness of steel coils while maintaining a soft and ductile core. This involves heating the coils in a carbon-rich atmosphere, allowing carbon to diffuse into the surface layer. The result is a hard outer layer, known as the case, while the core retains desired mechanical properties. Stress relieving is performed by heating the coils to a specific temperature and holding them there for a sufficient time. This minimizes residual stresses from previous manufacturing or heat treatment processes. Stress relieving improves dimensional stability, reduces the risk of distortion or cracking, and enhances overall performance. The choice of heat treatment method depends on desired properties, intended application, and specific requirements of the end product. Each method has its own advantages and can be customized to achieve the desired balance between hardness, toughness, ductility, and other mechanical properties.

Q:I have samurai sword that is a replica of the kill bill sword. It says on the blade stainless steel, what can i use to shine and protect blade. It had and still does a wax.like coating on the blade sine i received it. Thx for ur help: Normally okorder

Q:How are steel coils used in the production of packaging materials?: Steel coils are used in the production of packaging materials as they are commonly used to manufacture metal cans, containers, and drums. These coils are processed and shaped into various forms to create sturdy and durable packaging options for a wide range of products, such as food, beverages, chemicals, and industrial goods.

Q:How are steel coils used in the manufacturing of storage cabinets?: Steel coils are used in the manufacturing of storage cabinets by being processed and formed into sheets, which are then cut, shaped, and welded together to create the structural framework and outer shell of the cabinets.

Q:Can steel coils be used in architectural applications?: Yes, steel coils can be used in architectural applications. Steel coils are versatile and can be processed into various shapes and forms to meet the unique design requirements of architectural projects. They can be used in the construction of buildings, bridges, and other structures, as well as in the fabrication of architectural elements such as roofing, cladding, and facades. Steel coils offer several advantages in architectural applications. They are highly durable, strong, and resistant to corrosion, making them suitable for long-lasting and low-maintenance structures. Steel coils can also be customized in terms of thickness, width, and surface finish, allowing architects to achieve their desired aesthetic and functional goals. In addition, steel coils are known for their structural stability and load-bearing capacity, which are crucial factors in architectural designs. Their high strength-to-weight ratio makes them an ideal choice for creating large and open interior spaces, as well as for supporting heavy loads in multi-story buildings. Furthermore, steel coils can be easily fabricated and installed, saving time and labor costs during construction. They can be efficiently formed, cut, and welded to create complex shapes or architectural details. Moreover, steel coils can be pre-fabricated off-site, ensuring precision and quality control, and then assembled on-site, reducing construction time and minimizing disruptions to the surrounding environment. Overall, steel coils offer architects and designers a wide range of possibilities in architectural applications. Whether it is for structural support, aesthetic appeal, or functional requirements, steel coils provide a reliable and versatile material option that can meet the demands of modern architectural projects.

Q:What are the dimensions of steel coils used in shipbuilding?: The dimensions of steel coils used in shipbuilding vary depending on the specific requirements of the ship being built. However, common dimensions for steel coils in shipbuilding typically range from 2-15 mm in thickness and 600-2000 mm in width.

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