Cold Rolled Steel Coils/Sheets from China,DC01,SPCC

Cold Rolled Steel Coils/Sheets from China,DC01,SPCC System 1

Cold Rolled Steel Coils/Sheets from China,DC01,SPCC

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 2 m.t.

Supply Capability:: 200000 m.t./month

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Specification

Product Name	Cold Rolled Sheet Coil
Material	SPCC/SPCD/SPCE/DC01/ST12/ ST14/SPCD/DC03/DC04 ect.
Grade Standard	JIS G3302, EN10142, ASTM653, ASTM95
Thickness	0.15-3.5mm
Width	600mm-1500mm
Coil ID	508-610mm
Coil OD	max 1500mm
Weight	3-10 Tons
Tolerance	Thickness tolerance:+/-0.02mm; Width tolerance:+/-5mm
Surface	No-skin passed or Skin passed, Tensile leveled
Surface Treatment	Chromate/Unchromate passivation, fingerprint resistant treatment, oiled/unoiled
Annual Output	350,000MT
Application	Construction, hardware, home applicances, interior decoration

General Application of Cold Rolled Steel Coil:

Classification	Designation	Characteristics	Main applications
Commercial quality	SPCC SPCCT	Commercial quality suitable for bending fabrication and simple forming; this is the type in greatest demand.	Refrigerators, cabinets, power distribution baords and drums.
Drawing quality	SPCD	Drawing quality second only to that of SPCEN. Excellent uniformity.	Automobile floor and roof panels.
Deep-drawing quality	SPCE SPCF	Deep-drawing quality.With metallurgically controlled grain size, it retains its beautiful finish even after being deep-drawn.	Automobile fenders and quarter panels
Extra deep-drawing quality	SPCG	Extra-low-carbon steel sheets with highest workability	Automobile internal panels and deep-drawn parts

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 Bike Wheels

Q: How are steel coils used in the production of electrical conduits?: Several techniques are employed in the production of electrical conduits using steel coils. Firstly, the raw material for manufacturing electrical conduits is steel coils. These coils are composed of specially processed and formed high-quality steel, which is transformed into a continuous strip of considerable length. Once the steel coils are acquired, they are fed into a machine known as a slitter. This machine swiftly slices the coils into narrower strips of the desired width, which will function as the foundational material for the electrical conduits. The subsequent step involves shaping the steel strips into the desired conduit shape. This is accomplished by guiding the strips through a series of rollers and various shaping tools. Gradually, the steel strips take on the round or rectangular shape of the conduit as the rollers exert pressure and manipulate the strip until it reaches the desired form. After the shaping process, the ends of the steel strips are fused together to create a seamless conduit. This welding procedure ensures that the conduit possesses a structure devoid of any seams, a vital characteristic for its functionality and durability. Once the conduits have been shaped and welded, they undergo additional processing to enhance their properties. This may involve galvanizing, whereby a protective layer of zinc is applied to the conduits to shield them from corrosion. This additional layer significantly prolongs the lifespan of the conduits, rendering them suitable for a wide range of electrical applications. In summary, steel coils play a crucial role in the production of electrical conduits. These coils serve as the raw material that is shaped, welded, and further processed to create the final product. The utilization of steel coils ensures that the electrical conduits are robust, long-lasting, and capable of withstanding the rigorous demands of electrical installations.

Q: how is stainless steel made? what are the things used in making it?: There are 3 basic stainless steels. The Martinsitic, the ferritic, and the Austinistic. The spelling may be wrong on all of them. (Got out of school in 1966 with my metallurgy in 1965. The Ferritic is magnetic and has some resistance to corrosion but the Martinsitic is much more resistant to corrosion. The Austinitic stainless is very resistant to corrosion. The differences are the amount of Chrome and Nickel in the batches. The Austinitic has an 18/8 ratio of Chromium and Nickel with the rest Iron and minor ingredients. The carbon content is very important and these steels are often made in small batches with close monitoring of composition and carbon content. Scrap metals are frequently used with the chrome and nickel being added as carefully selected scrap or even fresh crude stocks. Electric melting is frequent to avoid contamination.

Q: How much do steel coils weigh?: The weight of steel coils can vary depending on several factors such as the thickness, width, and length of the coil, as well as the specific type of steel being used. Generally, steel coils can weigh anywhere from a few hundred pounds to several tons. It is important to note that steel coils are typically measured in terms of their weight per unit area, known as the coil's "basis weight" or "coil weight".

Q: What are the different types of coil slitting machines?: There are several types of coil slitting machines, including rotary shear slitters, loop slitters, and traveling head slitters.

Q: Can steel coils be coated with impact-resistant materials?: Yes, steel coils can be coated with impact-resistant materials. These coatings provide an additional layer of protection to the steel coils, making them more resistant to impact damage.

Q: How are steel coils used in the production of metal buildings?: Steel coils are used in the production of metal buildings as they serve as the primary material for constructing the building's structural components, such as beams, columns, and trusses. These coils are unrolled and cut into specific lengths, which are then formed, welded, and assembled to create the framework of the metal building. The strength and durability of the steel coils ensure the longevity and stability of the structure, making them an essential component in the construction process.

Q: What is the maximum temperature steel coils can withstand?: The maximum temperature that steel coils can withstand depends on the specific type of steel and its intended application. However, generally speaking, steel coils can withstand temperatures ranging from around 500 to 1200 degrees Celsius (932 to 2192 degrees Fahrenheit).

Q: Can steel coils be coated with thermally insulating materials?: Yes, steel coils can be coated with thermally insulating materials. These materials help to reduce heat transfer and provide insulation to the steel coils, enhancing their thermal resistance.

Q: What are the different types of steel coil edge treatments?: There are several different types of steel coil edge treatments, including mill edge, slit edge, deburred edge, and rounded edge. Mill edge refers to the original edge of the steel coil as it comes from the mill, which is typically sharp and uneven. Slit edge is a straight and smooth edge created by slitting the coil. Deburred edge is a process of removing any burrs or sharp edges from the coil edge to provide a smoother finish. Rounded edge is a type of edge treatment where the sharp corners of the coil are rounded off to reduce the risk of injury and improve handling.

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