COLD ROLLED STEEL COIL-SPCD/DC03
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COLD ROLLED STEEL COIL-SPCD/DC03
Cold Rolled Steel is steel thathas been worked below its recrystallization temperature by passing it between apair of rollers. Recrystallization temperature is the temperature at whichgrains in the lattice structure of the metal have been rearranged, leaving itfree of strain and deformations. Cold Rolled Steel is pre-treated before beingcold rolled with a process known as pickling, which uses strong acids to removescale and other impurities. The Cold Rolled Steel is then passed throughrollers to reduce its thickness. Most cold rolling takes place in multiplepasses and as the size of the Cold Rolled Steel is further reduced, itsstrength and hardness both increase, but its ductility decreases. After coldrolling, heating the metal up in a process known as annealing can restore someof its ductility. The final Cold Rolled Steel may be manufactured in the formof sheets, strips, bars, or other forms.
Application
It’s widely used in outdoor andinterior decoration, furnishing manufacturing, home appliance, automobile etc.
Main Specification
COLD ROLLED STEEL | |
THICKNESS | 0.3-2MM |
WIDTH | 600-1300MM |
SHEET LENGTH | 0-6000MM |
COIL ID | 508MM OR 610MM |
SURFACE TREATMENT | MATT FINISH/BRIGHT FINISH, OILED/DRY |
ANNEALING METHODS | BRIGHT ANNEAL/BLACK ANNEAL |
COIL WEIGHT | 1-25MT |
Package & Delivery
Package details: Standard seaworthypacking for international delivery.
Delivery: According to theexact quantity of your order.
Advantage
1. High Quality Surface Finish
2. High Dimensional Precision
3. Excellent mechanical property
- Q:How many inches of steel can an AK47 using 7.62x39mm rounds penetrate through?
- A very thin layer of steel. I've fired the AK47 at tanks, ofcourse that wouldn't penetrate but it's not going to penetrate anything crazy. It is a strong Assault Rifle don't get me wrong.
- Q:How are steel coils used in the manufacturing of construction bulldozers?
- Steel coils are used in the manufacturing of construction bulldozers as they provide the necessary strength and durability required for the heavy-duty components of the machine. These coils are typically shaped and welded to form the structural frame, blades, and bucket of the bulldozer, ensuring that it can withstand the rigorous demands of construction and earthmoving tasks.
- Q:What are the different methods of embossing steel coils?
- There are several methods of embossing steel coils, including roller embossing, heat embossing, and laser embossing. Roller embossing involves using engraved rollers to press a pattern onto the steel surface. Heat embossing uses heat and pressure to create raised designs on the steel coils. Laser embossing utilizes laser technology to etch intricate patterns onto the steel surface. These methods allow for the creation of unique textures and designs on steel coils for various applications.
- Q:What are the common coil thickness and width combinations available for steel coils?
- The specific requirements and standards of the industry can cause the available combinations for steel coil thickness and width to vary. Nonetheless, there are commonly used combinations that can be found. There is a range of options for coil thickness, varying from thin to thick coils. Thin coils typically have a thickness of 0.4mm to 3.0mm, while medium thickness coils can be around 3.0mm to 6.0mm. Thicker coils can range from 6.0mm to 25.0mm or even higher, depending on the specific application. The coil width also varies depending on the intended usage. Common options include widths of 600mm, 750mm, 900mm, 1000mm, 1200mm, 1250mm, and 1500mm. However, wider or narrower coils can also be available depending on the specific requirements of the customer or industry. Ultimately, the most suitable combination of coil thickness and width will depend on factors such as the intended application, manufacturing processes, transportation limitations, and customer preferences. It is crucial to consult with steel coil manufacturers or suppliers to determine the most appropriate options for your specific needs.
- Q:Hi my dad bought a stain steel refridg. yesterday, and we went to clean it and it looks all streaky and gets finger prints and stuff on it too easily we used mr clean multisurface cleaner and it didnt work to well is there a certain type of cleaner we are supposed to use?
- I use water but do it in sections so wipe then with a dry cloth dry then with another dry cloth dry again, then continue this and you will get ride of all streaks you could try window cleaner (windex) spray on then wipe with paper towels then go over with a paper towel again or a dry tea towel; I like using the cotton tea towels as I find the other tea towel (like towels) leave fluff and that annoys me big time as I can't handle streaks Good luck as it can drive you up the wall try and train every one to open and close the door by the handle only not closing the door by putting there fingers on the door; easier said than done.
- Q:Are steel coils used in agricultural equipment manufacturing?
- Yes, steel coils are commonly used in agricultural equipment manufacturing. Steel coils are often used to produce various components and parts for agricultural machinery, such as plows, harvesters, tractors, and tillers. The use of steel coils in agricultural equipment manufacturing ensures durability, strength, and resistance to various environmental conditions, making them essential in this industry.
- Q:How are steel coils inspected for defects?
- To ensure the quality of steel coils meets required standards, various methods are used to inspect them for defects. Visual inspection is a common method, where trained inspectors examine the coil's surface for visible defects like cracks, scratches, or dents. This can be done through direct observation or with the help of magnifying tools. Another method is magnetic particle inspection, which detects surface and near-surface defects like cracks or voids. Here, a magnetic field is applied to the coil, and magnetic powder is spread on the surface. If any defects are present, the powder will be drawn to them, making them visible to the inspector. Ultrasonic testing is also commonly employed to inspect steel coils for defects. It involves transmitting high-frequency sound waves into the coil and analyzing the reflected waves. Any deviations in the sound waves can indicate the presence of defects like cracks or voids within the coil. Eddy current testing is another method used to detect defects in steel coils. It works by using electromagnetic induction to generate eddy currents within the coil. Any changes in these currents caused by defects in the material are detected and analyzed by the inspector. Finally, in some cases, destructive testing is performed on steel coils. This involves taking a sample from the coil and subjecting it to tests such as tension or bend testing. These tests evaluate the mechanical properties of the steel and indirectly indicate the presence of defects. Overall, a combination of visual inspection, magnetic particle inspection, ultrasonic testing, eddy current testing, and potentially destructive testing is used to inspect steel coils for defects. These methods ensure that any defects are identified and addressed, guaranteeing the delivery of high-quality steel coils to customers.
- Q:How are steel coils coated?
- Steel coils are typically coated through a process known as coil coating, which involves applying a protective layer to the surface of the steel. This is done by passing the coil through a series of rollers that apply the coating material evenly across the entire surface. The coating can be applied using various methods such as roll coating, spray coating, or electrostatic coating, depending on the desired finish and properties. The coated steel coils are then cured or baked to ensure the coating adheres properly and provides the desired level of protection and durability.
- Q:How are steel coils used in the production of scaffolding?
- Steel coils are essential in the production of scaffolding as they serve as a primary raw material for manufacturing various components of scaffolding systems. These coils are typically made from high-quality steel and are used to produce tubes, pipes, and other structural elements that form the framework of scaffolding. The steel coils are first processed through a series of manufacturing operations, such as cutting, shaping, and welding, to transform them into the required dimensions and shapes for scaffolding components. These components can include vertical and horizontal tubes, diagonal braces, and base plates, among others. The tubes and pipes formed from steel coils are the main structural elements used to build the framework of the scaffolding. They are used to create the vertical uprights or standards, as well as the horizontal ledgers and transoms that connect them. These components provide the strength, stability, and load-bearing capacity required for workers to safely access and work at elevated heights. Additionally, steel coils are also used to manufacture diagonal braces, which are crucial for reinforcing the scaffolding structure. These braces are installed diagonally between the vertical standards and provide additional support and stability to prevent the scaffolding from swaying or collapsing. Base plates, another essential component of scaffolding, are also produced from steel coils. These plates are used as a foundation for the scaffolding structure, providing a solid and stable base to distribute the weight and load evenly. They are typically placed at the bottom of each vertical standard to ensure stability and prevent sinking or sliding. In summary, steel coils are a fundamental material used in the production of scaffolding. They are transformed into tubes, pipes, braces, and base plates, which form the framework and provide the necessary strength, stability, and load-bearing capacity required for safe and efficient scaffolding systems.
- Q:What are the common welding methods used for steel coils?
- There are several common welding methods used for steel coils, depending on the specific requirements and applications. Some of the most widely used methods include: 1. Shielded Metal Arc Welding (SMAW): Also known as stick welding, SMAW uses an electrode coated in flux to create an arc between the electrode and the base metal. This method is commonly used for its simplicity and versatility, making it suitable for a wide range of steel coil welding applications. 2. Gas Metal Arc Welding (GMAW): Also known as MIG (Metal Inert Gas) welding, GMAW uses a continuous wire electrode and a shielding gas to protect the weld pool from atmospheric contamination. This method is favored for its high welding speed and excellent control over the welding process. 3. Flux-Cored Arc Welding (FCAW): Similar to GMAW, FCAW uses a continuously fed tubular electrode filled with flux to protect the weld pool. This method is often preferred for its high deposition rates and ability to weld thicker steel coils, making it ideal for heavy-duty applications. 4. Gas Tungsten Arc Welding (GTAW): Also known as TIG (Tungsten Inert Gas) welding, GTAW uses a non-consumable tungsten electrode and an inert gas shield to protect the weld pool. This method is commonly used for its precise control, high-quality welds, and ability to weld thin materials. 5. Submerged Arc Welding (SAW): SAW involves the formation of an arc between a continuously fed wire electrode and the steel coil, while a granular flux covers the arc and weld area. This method is frequently used for its high productivity and ability to weld thick materials. Each of these welding methods has its own advantages and limitations, and the choice of method depends on factors such as the thickness of the steel coil, desired welding speed, weld quality, and application requirements.
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COLD ROLLED STEEL COIL-SPCD/DC03
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
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OKorder Financial Service
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