All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
(63 products available)
Cold rolling is a process that affects most the shape and thickness of steel sheets without having to use heat. This process increases the strength of the sheets and ensures they have a nice finish on the surface. Among such sheets are the JSC270C cold rolled sheets.
These sheets are used widely in many industries, especially the automobile industry, where they are used to create certain body parts, strength profiles, seats, etc. and even in home appliances. The reason they can fit into such a diverse application is that they come in numerous types that can suit many needs, such as:
Cold Roll Plain Sheet
These have a uniform thickness and surface finish and also high strength. Thus, they are used in discharge and appliance manufacturing, furniture production, and building materials.
Cold Roll Coated Sheet
Coated sheets, such as zinc, paint, or plastic, provide corrosion protection and aesthetic value. Thus, they are applied in roofing sheets, electrical appliances, and automotive parts.
Cold Roll Cold Converted Sheet
Cold converted sheets undergo additional processing, such as flattening. This results in enhanced surface properties. These sheets are used where very close tolerances are required, such as precision-engineered components.
Cold Roll Alloyed Steel Sheet
Alloyed steel sheets are coated in different metals to enhance certain properties like strength and flexibility. These sheets are used in more specialized applications like the construction of suspension systems in vehicles and machinery parts.
Cold rolled steel sheets are renowned for that smooth finish and increased strength. Unlike hot-rolled sheets, these sheets pass through rollers at room temperature to give them a thinner profile and higher precision. Such processing also increases the steel's strength through work hardening.
Cold rolling improves the corrosion resistance of the sheets, especially when the sheet is coated. It also leaves the sheets with superior surface finishes that make them ideal for aesthetic and functional parts. That the sheets are consistently thin and uniform makes them fit for tight tolerance applications.
Further processing like annealing allows for better flexibility and reduced internal stresses. All these properties combined make cold-rolled sheets ideal for various applications across most industries.
Mechanical Properties
Some mechanical property examples are yield strength, tensile strength, and elongation percentage. Such basic properties determine how much load the JSC270C sheet can support without deforming permanently.
Higher yield strength means the sheet can bear more weight before creating a permanent bend and that it can be formed into complex shapes without breaking. The other property, tensile strength, measures how much the sheet can bear when being pulled or stretched, such as in car body panels. Lastly, elongation tells how much the steel can stretch before it breaks, allowing it to fit parts during installation or use that warp slightly.
Surface Finish
Since cold rolling is done at room temperatures, the steel plain sheets have a much smoother and shinier finish than hot-rolled sheets. The process also ensures the sheets are extremely flat and even across the surfaces. This finish is better suited for painting, coating, and aesthetic applications.
Resistance to Corrosion
JSC270C sheets provide some basic level of corrosion resistance, but other treatments like galvanizing offers better rust and corrosion protection. This property makes the sheets extra durable in outdoor and moister environments.
Workability
Cold rolling enhances the steel's ability to be bent, shaped, and machined. Thus, the sheets have good formability for pressing car parts and other intricate shapes and good weldability for joining the parts during manufacturing.
This steel variant has many applications in everyday items ranging from cars to washing machines. In the auto industry, it is used in making body panels, frames, and interior components due to its workability, strength, and corrosion resistance. Other industries like electronics employ these sheets for creating casings, control panels, and other parts where smooth finishes and durability are needed.
Manufacturing goods such as furniture, HVAC ducts, and even construction materials like roofing sheets or studs have this sheet conveniently integrated into them. This is also applied in making containers and packaging materials where the strength of convoluted usage is demanded. Thus, it is a versatile choice across a wide range of industries keeping in mind its durability and adaptability.
Automotive Industry
In the automotive industry, JSC270C cold-rolled steel sheets are acclaimed for their strength and formability used in manufacturing the body of cars, engine parts, and other internal components. They provide a smooth surface that makes painting easier while maintaining the underlying strength for structural support.
Appliance Manufacturing
These cold-rolled sheets are also used in refrigerators, washing machines, and other home appliances. They provide a durable and aesthetically pleasing finish. They are also used for internal and external components with the ability to resist rust when coated.
Construction Materials
Buyers love JSC270C sheets for making building materials like roofing sheets, wall panels, and structural supports. Such sheets provide the necessary strength and flexibility required in construction. They are also easily manipulated into different forms whilst withstand the rigours of construction.
Furniture
In the furniture industry, these sheets are employed in making cabinets, shelves, and other structural components. They provide an ultra-smooth finish that is easily paintable or veneered.
Other applications include manufacturing of ducts and piping used in ventilation and air conditioning. The electroplating sheets also find usage in making battery casings and electrical equipment where insulation and corrosion resistance are vital. In essence, this steel is versatile and able to fit multiple applications across several industries due to its durability, workability, and resistance to corrosion.
Electrical Equipment
Customers also use the sheets in the electrical industry for making enclosures, coverings, and other components. These parts necessitate materials with good insulating properties, which the cold-rolled sheets possess.
In order to select the preferred JSC270C cold-rolled iron sheet, there are certain factors to consider.
Thickness
Cold-rolled steel sheets are mostly available in different thicknesses. The thinner the sheets, the more pliable they are. The thicker the sheets, the stronger they are. Generally, to achieve flexibility for automotive and electronic products, one must choose a thin sheet. Yet for structural products, a thicker sheet should be chosen.
Width and Length
Cold-rolled steel sheets also come in different lengths and widths. So, to avoid modification and welding, it would be best if the desired sheets were in the preferred dimension. Usually, these dimensions are measured in inches. However, they can also be customized.
Mechanical properties
One must pay attention to such mechanical properties as tensile strength, yield strength, and elongation. Basically, yield strength indicates the capability of the material to hold stress without deformation. On the other hand, tensile strength shows how much stress the material can hold while elongation shows how much the material can be stretched before it eventually fails. The good thing about these properties is that they are interdependent. Hence, one must balance them so that the desired applications are well achieved.
Surface finish
The surface finish of cold-rolled steel sheets also varies from matte to shiny. There also might be other additional finishes such as special coatings. Usually, a shiny surface finish is appealing. Nonetheless, it requires extra maintenance when compared to other finishes.
Application
The intended use is the key factor when choosing a cold-rolled steel sheet. For instance, auto parts require excellent formability and surface finish. On the contrary, building materials need higher strength and durability.
Usually, buyers prefer cold-rolled JSC270C sheets due to their versatility and several benefits like enhanced strength and smooth surface. Thus, these sheets are commonly used in the automobile industry for making car bodies and other auto parts. They are also used in home appliances manufacturing like refrigerators and washing machines.
It is worth noting that JSC270C cold-rolled sheets have several unique features. Also, they come with a high level of strength when compared to normal steel sheets. Additionally, they maintain good ductility. Hence, they can be molded into several complex and useful shapes.
Since these sheets are malleable, they can be cut into different shapes using standard machining processes like stamping, bending, and cutting. This property makes them quite easy to handle during manufacturing.
Yes, cold-rolled sheets in this variant of steel are usually magnetic. This is due to the composition of low carbon steel, which is largely magnetic. Moreover, it allows the sheets to be well used in magnetic fields and electrical appliances.
For such finish treatments, buyers usually coat the steel sheets with zinc to produce galvanized steel to prevent them from rust. They can also apply other finishes like electroplating or applying protective paint to enhance their corrosion resistance.
