Cold Rolled Steel Coil with First Class Quality and Wide Reputation

Cold Rolled Steel Coil with First Class Quality and Wide Reputation System 1

Cold Rolled Steel Coil with First Class Quality and Wide Reputation

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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1.Structure of Cold Rolled Steel 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 of the Cold Rolled Steel：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Cold Rolled Steel Images

Cold Rolled Steel Coil with First Class Quality and Wide Reputation

4.Cold Rolled Steel Specification

Standard:AISI,ASTM,DIN,GB,JIS,JIS G3302 ASTM 653M EN10142

Grade: Q195~Q345

Thickness: 0.16mm~1.5mm,0.16-1.5mm

Width: 1250,600-1250mm

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

5.FAQ of Cold Rolled Steel

We have organized several common questions for our clients，may help you sincerely：

1.How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

2.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.

3. 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: Are steel coils affected by magnetic fields?: Magnetic fields can indeed have an impact on steel coils. Steel, being a ferromagnetic material, has the ability to be magnetized or attracted to magnets. When a steel coil is subjected to a magnetic field, it can develop its own magnetic field, resulting in magnetization. The consequences of this magnetization depend on the strength and duration of the magnetic field. In situations where the magnetic field is strong and the coil remains exposed to it for a considerable period, the steel coil may retain some magnetism even after the magnetic field is no longer present. This can create difficulties in certain applications that call for a non-magnetic material, as the magnetized steel coil may attract or disrupt nearby objects. Conversely, if the magnetic field experiences frequent changes or fluctuations, it can induce electrical currents within the steel coil through a process called electromagnetic induction. These currents, known as eddy currents, can generate heat within the coil. This heat can lead to energy losses and potentially damage the coil. Therefore, it is vital to carefully consider the impact of magnetic fields on steel coils in various applications. Protective measures, such as shielding or demagnetization processes, may be necessary to minimize the consequences of magnetic fields on steel coils, when deemed necessary.

Q: How are steel coils used in the production of oil and gas equipment?: Steel coils are used in the production of oil and gas equipment as they are typically shaped and welded to create various components such as pipes, tanks, and pressure vessels. These coils provide a strong and durable foundation for the equipment, ensuring it can withstand the harsh conditions and high pressures associated with oil and gas extraction and processing.

Q: How are steel coils used in the manufacturing of agricultural machinery?: Steel coils are used in the manufacturing of agricultural machinery as they are shaped and cut to create various components such as frames, brackets, and structural supports. These coils provide the necessary strength and durability required for heavy-duty equipment used in farming operations.

Q: What are the common coil surface treatments?: Some common coil surface treatments include galvanizing, painting, and powder coating. These treatments help protect the coil from corrosion, improve its appearance, and increase its durability.

Q: What are the common welding techniques used for steel coils?: Steel coils can be welded using different techniques, such as shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and flux-cored arc welding (FCAW). SMAW, also known as stick welding, involves creating an arc between the welding electrode and the base material using an electric current. The electrode is coated with flux, which shields the weld from atmospheric contamination. This versatile technique can be used for both thick and thin steel coils. GMAW, commonly known as MIG welding, is an automated process that uses a continuous wire electrode and shielding gas. The electrode is fed through a welding gun, and an electric current creates an arc with the base material. This fast and efficient technique is suitable for high-volume production of steel coils. FCAW is a variation of GMAW that uses a tubular electrode filled with flux instead of a solid wire. The flux provides shielding gas and additional fluxing agents to protect the weld from impurities. FCAW is often preferred for welding thicker steel coils due to its better penetration and higher deposition rates. In addition to these techniques, laser welding and electron beam welding can be used for specific applications in steel coil manufacturing. These methods offer precise and high-quality welds but are typically more expensive and require specialized equipment. Ultimately, the choice of welding technique depends on factors such as material thickness, production volume, and specific product requirements.

Q: I plan to buy a bushcraft knife ..The blade made up by damascus steel.My question is ,is damascus steel is very strong ?: Ok, lets define what is Damascus steel. The modern Damascus is basically any steel that shows a pattern. Patterns are accomplished by 1. manipulating the crystal structure or 2. by combining 2 or more different alloys together. The blade you are looking at is referred to as a pattern welded blade. Damascus is only as strong as it's base components + heat treat and design. The strongest will be obtained by combining high carbon and low carbon steels. I do this by using steel cable. The patterns aren't real bold but are interesting none the less. To break it you must brake the hard steel and tear through the soft iron. The laminated stuff works the same way. For greater edge holding I use all high carbon, varying alloy content from simple carbon to chromium/nickle alloys. These are what you normally find in pattern welded blades. A fine pattern that has many lamination's crossing the edge will offer the best edge holding. Properly done one can get the DCE or damascus cutting effect where the soft layers wear away faster than the hard layers almost making the blade self sharpening. Is that blade good? Buy it if you like it, it won't compare to a well made hand forged blade but is much cheaper. sorry for the overload.

Q: What are the common methods of slitting or shearing steel coils?: The common methods of slitting or shearing steel coils include: 1. Rotary Shearing: This method involves using a rotary shear machine that uses a set of rotating blades to cut through the steel coil. The blades move in a circular motion, slicing through the coil to create individual strips of the desired width. 2. Scissor Shearing: Scissor shearing is another common method of cutting steel coils. It involves using a pair of scissor-like blades to make the cuts. The blades are typically operated by hydraulic or mechanical systems, and they cut through the coil by exerting pressure on the material. 3. Slitting: Slitting is a popular method used to cut steel coils into narrower strips. It involves passing the coil through a set of circular blades, known as slitters, which are set at specific distances apart. The slitters cut through the coil, creating multiple narrower strips of the desired width. 4. Guillotine Shearing: Guillotine shearing is a method that uses a large, powerful guillotine machine to cut through the steel coil. The machine features a long blade that moves vertically to shear the coil. This method is often used for thicker steel coils and can produce clean, straight cuts. 5. Laser Cutting: Laser cutting is a more advanced method that uses a high-powered laser beam to cut through steel coils. The laser beam is directed by computer-controlled systems, allowing for precise and accurate cutting. Laser cutting is often used for complex shapes or when high precision is required. Each of these methods has its advantages and is suitable for different applications. Factors such as the thickness of the steel coil, desired strip width, and the level of precision required will determine the most appropriate method to use.

Q: In what ways can steel fail in use of buildings ad what can be done to prevent it?: we fireproof steel in buildings now if thats what your talking about

Q: What is the tensile strength of a steel coil?: The maximum stress or force that a steel coil can endure before breaking or undergoing permanent deformation is known as its tensile strength. This property measures the coil's capacity to withstand stretching or pulling apart. The specific tensile strength of a steel coil can vary based on factors such as the type and grade of steel used, the manufacturing process, and any additional treatments or coatings applied. Typically, steel coils exhibit high tensile strength, which falls within the range of 300 to 2,000 megapascals (MPa). When considering the suitability of a steel coil for applications in industries like construction, automotive, or manufacturing, the tensile strength is a crucial factor to take into account.

Q: I'm looking to get a track bike/ fixie to ride around the city of Chicago. I've looked at many bikes and they're mostly made out of Hi Ten steel. My old fixie (which was stolen at North Ave Beach) was made out of aluminum (KHS FLITE 100). How big of a difference is it between aluminum and steel? I know steel is heavier but how does it effect the ride? Is a aluminum bike or a steel bike better to get to ride around the bike path and in the city of Chicago?: Have you considered going to a motorcycle keep and watching at hybrid or commuter bikes? These will fall into cost range (ie. KHS, Fuji,and so on.). Aluminum is probably lighter than steel however the add-ons could make difference in the weight too. Go together with a motorbike shop that means you will be purchasing from folks who understand what they are selling. A series like performance Bike is a good way to go. The costs are right and which you can get a a lot bigger great bike in your money than you'll in finding at a department retailer, plus they provide lifetime free changes and tuneups.

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