Galvanized Steel Coil Cold Rolled CNBM

Ref Price:

Loading Port:: Guangzhou

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 3000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

2.Packaging & Delivery

Packaging Details:	standard package
Delivery Detail:	1-4 week

3.Feature

galvanized coil steel
cold rolled galvanizing steel coil
galvanized iron steel coil

4.Specifications

Thickness	0.15mm--2.0mm
Width	50--1250mm
Zinc Coating	40gsm—275gsm
Spangle	Big, small regular spangle and zero spangle
Surface Treatment	Chromate, Galvanized, Skin Pass, Passivity and Oiled(un-oiled)
ID	508mm or 610mm
Coil Weight	3--7 Metric Tons and as requirements
Production	12,000 metric tons per month
More information of Galvanized Steel Coils/GI/PPGI/HDG
Payment Term	T/T or L/C (We usually charge 30% of the deposit first.)
Delivery Port	Qingdao Port or Tianjin Port
Delivery Time	Within 20 days after receipt of T/T or L/C
MOQ	25 metric tons or one 20 feet container
Application	General use, Color coating, Corrugated Roofing making, Outside of the buildings Structure, Deep Drawing and etc.
Ambition	Reliable product, Competitive price, On-time delivery and High standard service.

5.What is the application of Steel Coil?

There are two sides,one is out side: Workshop, agricultural warehouse, residential precast unit, corrugated roof, roller shutter door, rainwater drainage pipe, retailer booth;the other is inside: Door, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutter.

Q: How are steel coils processed for painting or coating?: Steel coils are typically processed for painting or coating through a series of steps. First, the coils are cleaned to remove any dirt, oil, or rust. This is usually done through a chemical cleaning process or by using mechanical methods such as shot blasting. Next, the coils are pre-treated to enhance adhesion and corrosion resistance. This can involve applying a conversion coating or a primer. Finally, the coils are painted or coated using a variety of methods such as roll coating, spray coating, or electrostatic coating. The specific process depends on the desired finish and application requirements.

Q: How are steel coils processed and treated?: Steel coils are processed and treated through a series of steps to ensure their quality and suitability for various applications. The process begins with uncoiling the steel coil, which involves removing the outer layers of protective wrapping and unwinding the coil. Once uncoiled, the steel is inspected for any defects, such as cracks or uneven surfaces. Next, the steel coil goes through a cleaning process to remove any dirt, oil, or rust present on its surface. This is typically done using a combination of chemical cleaning agents and mechanical scrubbing. After cleaning, the coil is rinsed and dried to prevent any residual moisture from causing corrosion. Once cleaned, the steel coil can undergo various treatments depending on its intended use. One common treatment is pickling, which involves immersing the coil in an acidic solution to remove impurities and scale. This process helps to improve the surface finish and prepares the steel for further processing. After pickling, the coil may be subjected to cold rolling, a process that reduces its thickness and improves its dimensional accuracy. Cold rolling involves passing the steel through a series of rollers at room temperature, gradually reducing its thickness and increasing its strength. This process also improves the surface finish of the steel coil. In some cases, the steel coil may undergo additional heat treatment processes, such as annealing or tempering. Annealing involves heating the coil to a specific temperature and then slowly cooling it, which helps to relieve internal stresses and improve its mechanical properties. Tempering, on the other hand, involves reheating the coil to a lower temperature and then cooling it rapidly. This process enhances the strength and toughness of the steel. Once the desired processing and treatments are complete, the steel coil may be coated or painted to provide additional protection against corrosion or to enhance its aesthetic appearance. Coating processes can include hot-dip galvanizing, electroplating, or applying organic coatings such as paint or powder coatings. Finally, the processed and treated steel coils are typically cut into specific sizes or shapes based on customer requirements. This can be done using various cutting methods such as shearing, slitting, or sawing. Overall, the processing and treatment of steel coils involve a combination of cleaning, pickling, rolling, heat treatment, coating, and cutting processes. These steps are carefully carried out to ensure the quality, strength, and suitability of the steel for its intended applications.

Q: What is the average amount carbon emissions of steel per pound produced?: Carbon okorder /... - Similar pages - Life-cycle energy and emissions of marine energy devices | Carbon ...Carbon dioxide emissions per unit mass of steel: 1.75 tCO2/tonne steel ; Total mass of steel in device: 665 tonnes ; Carbon dioxide emissions due to .

Q: How are steel coils used in the production of wind turbine components?: Wind turbine components rely heavily on steel coils for their production. These coils, typically crafted from high-strength steel, possess remarkable durability and resilience against harsh weather conditions. The tower, which serves as the wind turbine's main support structure, heavily relies on steel coils. These coils are used to construct the tower sections, which are then assembled to create a sturdy and tall structure capable of withstanding the weight of the nacelle and rotor blades. Steel coils also find essential application in the manufacturing of the rotor blades. Responsible for capturing wind energy and converting it into rotational motion, the rotor blades require a strong internal structure called the spar, which is constructed using steel coils. These coils are shaped and formed to achieve the desired blade shape, with composite materials added to enhance aerodynamic properties. Moreover, steel coils are utilized in the production of other wind turbine components like the hub and the nacelle. The hub, located at the center of the rotor, demands a robust steel structure to endure the immense forces generated by the rotating blades. The nacelle, which houses crucial turbine components such as the generator, also incorporates steel coils in its construction to ensure stability and protection. To summarize, steel coils play a vital role in the production of wind turbine components. From the tower to the rotor blades, hub, and nacelle, these coils provide the necessary strength, durability, and stability required to withstand the demanding conditions of wind energy production. Without them, the construction and operation of wind turbines would be impossible, as they serve as the backbone of these renewable energy systems.

Q: How do steel coils contribute to the automotive industry?: Steel coils play a significant role in the automotive industry by contributing to the manufacturing of various components and structures in vehicles. These coils are made from high-quality steel and undergo a series of processes, including hot rolling, cold rolling, and annealing, to achieve the desired properties. One of the primary uses of steel coils in the automotive industry is in the production of body panels and frames. The high strength and durability of steel make it an ideal material for these applications, providing structural integrity and protection to the vehicle. Steel coils are transformed into sheets through a stamping process, allowing manufacturers to create complex shapes and designs for different vehicle models. Moreover, steel coils are also used in the production of suspension systems, including springs and shock absorbers. The elasticity and resilience of steel allow these components to withstand the constant impact and weight of the vehicle, ensuring optimal performance and comfort for the driver and passengers. Additionally, steel coils are utilized in the manufacturing of engine components, such as crankshafts, camshafts, and cylinder heads. These components require the strength and thermal resistance that steel provides, ensuring the efficient operation and longevity of the engine. Furthermore, steel coils are crucial in the production of exhaust systems, which play a vital role in reducing emissions and noise levels. Steel's resistance to heat and corrosion make it an ideal material for exhaust pipes, mufflers, and catalytic converters, ensuring their durability and functionality. Overall, steel coils are indispensable in the automotive industry as they contribute to the production of various components and structures that are essential for the performance, safety, and longevity of vehicles. The high strength, durability, and versatility of steel make it a preferred material choice, enabling manufacturers to create reliable and efficient automobiles.

Q: How are steel coils processed before they are used in manufacturing?: Steel coils are processed before they are used in manufacturing through a series of steps including cleaning, pickling, cold rolling, annealing, and coating. These processes remove impurities, improve surface quality, reduce thickness, enhance mechanical properties, and provide corrosion resistance to ensure that the steel coils meet the required specifications for various manufacturing applications.

Q: Steel coil from vertical to horizontal, what sling needs?: Consider using the function with hydraulic prop hanging clamp from the coil center will hold tight after hanging up, then put in a L type hydraulic turnover device platform or unilateral double column loading platform, then L platform can realize 90 degrees down, vertical horizontal variable.

Q: How do steel coils contribute to the automotive lightweighting trend?: There are several ways in which steel coils contribute to the automotive lightweighting trend. Firstly, they are used in the production of advanced high-strength steels (AHSS), which offer a higher strength-to-weight ratio compared to traditional steel grades. These AHSS provide the same structural integrity as conventional steel but with less weight. By using AHSS in the construction of vehicle components such as body panels, chassis, and suspension systems, automakers can reduce the overall weight of the vehicle, leading to improved fuel efficiency and lower emissions. Additionally, steel coils are utilized in the manufacturing of tailor-rolled blanks (TRBs). TRBs are created by welding or bonding different steel grades together in a coil before stamping them into the desired shape. This method allows for the optimization of material usage, as stronger steel grades can be strategically placed in areas that require higher strength, while lighter grades can be used in less critical areas. This technique not only reduces weight but also enhances safety by reinforcing necessary areas of the vehicle. Furthermore, steel coils enable the production of thinner and more formable steel sheets. Advances in steelmaking technology have made it possible to develop thinner gauges without compromising strength and durability. Thinner steel sheets are easier to shape and form, making it possible to create complex and lightweight automotive parts. This not only reduces weight but also improves design flexibility and aerodynamics, resulting in enhanced performance and fuel efficiency. Moreover, steel coils contribute to cost-effectiveness in lightweighting efforts. Steel is a relatively affordable material compared to alternatives like aluminum or carbon fiber. By utilizing steel coils, automakers can achieve their lightweighting goals while keeping manufacturing costs under control. This affordability aspect is particularly important in the automotive industry, where cost considerations play a significant role in vehicle design and production. In conclusion, steel coils play a vital role in the automotive lightweighting trend by enabling the production of advanced high-strength steels, tailor-rolled blanks, thinner and more formable steel sheets, and cost-effective lightweight solutions. These advancements contribute to improved fuel efficiency, reduced emissions, enhanced safety, and increased design flexibility, all of which are crucial factors in the ever-changing automotive industry.

Q: What are the different types of steel coil finishing processes?: Enhancing the appearance and properties of steel coils involves employing various steel coil finishing processes. Among the commonly used processes are: 1. Hot-dip galvanizing: Immersing the steel coil in molten zinc forms a protective layer on its surface, enhancing corrosion resistance and providing a visually pleasing finish. 2. Cold rolling: Passing the steel coil through rollers at room temperature reduces thickness and improves surface finish. This process can yield finishes ranging from matte to highly polished. 3. Electro-galvanizing: A thin layer of zinc is electrolytically deposited onto the steel coil's surface. This method is suitable for applications requiring a thinner zinc coating and a more uniform finish. 4. Pickling and oiling: Treating the steel coil with an acid solution removes scale and impurities, resulting in a clean and smooth surface. Coating the coil with oil prevents rust during storage and transportation. 5. Powder coating: Dry powder is applied to the steel coil and cured under heat to form a durable and attractive finish. This method allows for a wide range of colors and finishes. 6. Paint coating: Similar to powder coating, liquid paint is applied to the steel coil's surface. This process offers decorative finishes and protection against corrosion and environmental factors. These examples represent only a few of the available steel coil finishing processes. The choice of method depends on specific application requirements, including desired appearance, corrosion resistance, and durability.

Q: Do you know of any movies that featured the steel drum?: You okorder /.. If I can find any clips, I'll add them, but I'm sure that many movies in the proper settings (Trinidad, etc.) would have such music and/or show a group or at least a single performer. For example, Cool Running could be a possibility.

Send your message to us

*Email

*TEL

*Quantity

*Unit