Good Cold Rolled Steel Coil/Sheet in China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 5000000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Commidity: Cold rolled steel coils
Commercial Quanlity : SPCC-SD
Size:0.4-2.0mm*1000-1250mm
Package & Delivery
Package details: Standardseaworthy packing for international delivery.
Delivery: According to theexact quantity of your order.
Quality of the goods could be guaranteed. The finished product has a variety of excellent capabilities, such as continuous rolling, degreasing, annealing, skin pass, slitting and cut to length line etc. Along with it many rocessing capability and smooth, flat surface. It’s widely used in outdoor and interior decoration, furnishing
We can ensure that stable quality standards are maintained, strictly meeting both market requirements and customers’ expectations. Our products enjoy an excellent reputation and have been exported to Europe, South-America, the Middle-East, Southeast-Asia, Africa and Russia etc.. We sincerely hope to establish good and long-term business relationship with your esteemed company.
Advantage
1. High Quality SurfaceFinish
2. High Dimensional Precision
3. Excellent mechanicalproperty
- Q: What are the different methods of tension leveling for steel coils?
- There are various techniques available for tension leveling steel coils, each with its own benefits and applications. 1. Roller leveling: By passing the steel coil through a series of rollers under high tension, strategically positioned to exert pressure on the coil, this method effectively stretches and elongates the coil. It is commonly used for thinner gauge coils and effectively eliminates defects such as coil set, crossbow, and edge wave. 2. Stretch leveling: This technique involves subjecting the steel coil to a combination of tension and elongation. The coil is held by clamps at both ends and then stretched using hydraulic or mechanical devices. This process helps remove residual stresses, flatten the coil, and enhance shape control. Stretch leveling is particularly suitable for thicker gauge coils, effectively eliminating wavy edges and center buckle. 3. Temper rolling: By passing the steel coil through a series of temper rolls that apply pressure on the surface, this method is primarily used to improve the surface finish and enhance the mechanical properties of the steel. It also helps reduce coil set and improve flatness. 4. Skin pass rolling: After the primary leveling process, the steel coil is passed through a series of rolls that apply light pressure on the surface. This technique is typically performed to further improve surface finish, enhance flatness, and reduce surface defects such as scratches or marks. 5. Stretcher leveling: This technique involves clamping the steel coil at both ends and applying tension to stretch it. The stretched coil is then held in this position for a specific duration to allow for stress relief and shape correction. It is commonly used for thicker gauge coils and effectively removes defects like coil set, crossbow, and center buckle. Each tension leveling method offers distinct advantages and is suitable for different types of steel coils and specific requirements. The choice of method depends on factors such as coil thickness, desired flatness, surface finish, and the specific defects that need to be corrected.
- Q: I'm building a single-speed commuter bike and I was wondering what the advantages and disadvantages of steel and alloy wheels are. Any experts out there who can give me specifics for each kind?
- Alloy wheels are definitely the standard on most bikes nowadays, ive always bought rims from mavic and they have always taken a battering. In fact the last two bikes i owned both cracked while the wheels were almost perfect! Different types of rims can be bought depending on how you ride and of course the more you pay generally the better the rims. Also alloy wheels will be a lot lighter and corrosion resistant . Hope this helps
- Q: Are steel coils used in the aerospace industry?
- Yes, steel coils are used in the aerospace industry for various applications such as manufacturing aircraft components, structural parts, and engine components.
- Q: What are the dimensions of steel coils used in the household appliance industry?
- The dimensions of steel coils used in the household appliance industry can vary depending on the specific application and requirements. However, standard dimensions for steel coils commonly used in this industry range from 0.4mm to 3mm in thickness and 600mm to 1500mm in width. The length of the coils can also vary, typically ranging from a few hundred meters to several kilometers. These dimensions ensure that the steel coils are suitable for various household appliance manufacturing processes, such as forming, stamping, and welding. It is important to note that these dimensions are not fixed and can be customized based on the specific needs of the appliance manufacturer.
- Q: Maybe it is obvious. But i have thought alot about it.I thought steel at a cool temperature was unbreakable. I am not one for science or physics or engineering (i am a political science major). But i don't understand why the planes that struck the world trade center on 9-11 didn't just dent the side and fall,How did the place break the steel? Was it the velocity? Is steel easily broken?I realized that i wasn't taught how the planes broke the steel, and that no one ever asked. I searched the web and i couldn't find the answer or even anyone who had asked the question before.(i don't care about conspiracy theories, i just want scientific facts)
- The buildings only had steel cores within the infrastructure to support the weight and flexibility - quite normal. You would be right if the whole surface of the building was pure reinforced steel with no openings (i.e. a ridiculous giant 100% purely steel tower). Can you imagine the force of a large jet at very high speed hitting a building, along with carrying vast amounts of highly explosive fuel. You don't need to, you've seen it... The bits of steel may well have been undamaged and collectable at ground zero, while the building was destroyed.
- Q: How are steel coils used in the production of signage?
- Steel coils are used in the production of signage as they provide a durable and versatile material for creating sturdy sign structures. The steel coils are typically cut into desired shapes and sizes, then bent, welded, or formed to create the framework of the signs. This allows for the creation of different types of signs, such as billboards, street signs, or large display signs. The steel coils' strength and resistance to weather make them ideal for outdoor signage that needs to withstand various environmental conditions.
- Q: How are steel coils used in the production of steel containers?
- Steel coils are an essential component in the production of steel containers. These coils, made from flat-rolled steel, are used to create the main body of the container. Firstly, the steel coils are unwound and fed into a rolling mill, where they undergo a series of processes to shape and form the steel. This includes heating the coils to a specific temperature to make them more malleable and easier to work with. The hot coils are then passed through a series of rollers that gradually reduce their thickness and lengthen them to the desired size. This process is known as hot rolling. Once the steel coils have been rolled to the required thickness, they are then cooled and cut into sheets. These sheets are then further processed to remove any imperfections or irregularities, ensuring a smooth and uniform surface. This is done through processes such as pickling, where the sheets are treated with acid to remove any scale or rust, and cold rolling, where the sheets are passed through rollers at room temperature to achieve the desired thickness and surface finish. After the sheets have been cleaned and smoothed, they are then formed into the shape of the container. This is typically done through a process called stamping, where the steel sheets are pressed into a mold using a hydraulic press. The mold determines the shape and size of the container, and the steel sheets are pressed against it with immense force, resulting in the desired container shape. Once the containers have been formed, they undergo various finishing processes such as welding, painting, and coating to enhance their durability, appearance, and resistance to corrosion. These final touches ensure that the steel containers are of high quality and meet the required standards for their intended use. In summary, steel coils play a crucial role in the production of steel containers by providing the raw material from which the containers are formed. Through a series of processes, the steel coils are shaped, cut, and formed into sheets, which are then further processed and transformed into the desired container shape. The result is a durable and reliable steel container that can be used for various applications across industries.
- Q: What are the different methods of cutting steel coils into sheets?
- There are several methods used to cut steel coils into sheets, including shearing, slitting, and laser cutting. Shearing involves using a large, powerful machine to cut through the coil with a straight blade. Slitting involves passing the coil through a set of circular blades that gradually reduce its width, creating multiple narrower sheets. Laser cutting uses a high-powered laser beam to precisely and rapidly cut through the coil, offering a versatile and efficient method.
- Q: How are steel coils used in the manufacturing of railway tracks?
- Steel coils are used in the manufacturing of railway tracks as they provide the necessary strength and durability. These coils are processed and cut into specific lengths to form the rails, which are then laid on a bed of ballast. The steel coils are also used to create other components of the railway track, such as sleepers and fasteners, ensuring a secure and stable infrastructure for trains to travel on.
- Q: What are the common coil storage conditions?
- The common coil storage conditions include keeping the coils in a dry and well-ventilated area, away from direct sunlight and extreme temperatures. It is also important to store the coils in an upright position, on pallets or racks, to prevent damage and ensure easy access for handling and transportation.
Send your message to us
Good Cold Rolled Steel Coil/Sheet in China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 5000000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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