steel coil manufacturer colour coated steel coils / steel rolls

steel coil manufacturer colour coated steel coils / steel rolls System 1

steel coil manufacturer colour coated steel coils / steel rolls

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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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Quick Details

Standard:	AISI,ASTM,BS,DIN,GB,JIS	Grade:	SGCC	Thickness:	0.12~1.2mm
Place of Origin:	Shandong China (Mainland)	Brand Name:	CNBM	Model Number:	CGCC
Type:	Steel Coil	Technique:	Cold Rolled	Surface Treatment:	Coated
Application:	Boiler Plate	Special Use:	Wear Resistant Steel	Width:	600~1250mm
Length:	as your requirements	Color:	all RAL colors or customers samples color	Zinc coating:	40-275g/m2
Packaging:	Standard export seaworthy packing	Paint:	PE, PVDF, SMP, HDP	Coil weight:	3-8mt
Coil ID:	508mm,610mm	Payment:	30% deposit, 70% by T/T against B/L copy; or by L/C	Back coating thickness:	5-7um
Top coating thickness:	20-25um	Product Name:	Prepainted galvanized steel

Packaging & Delivery

Packaging Detail:	Standard export packing, 4 eye bands and 4 circumferential bands in steel, galvanized metal fluted rings on inner and outer edges, galvanized metal and waterproof paper wall protection disk, galvanized metal and waterproof paper around circumference and bore protection
Delivery Detail:	25 Days after 30% deposit or L/C at sight

Specifications

PPGI/Color Coated Steel Plates
Thickness: 0.12mm-1.2mm
Width: 600mm-1250mm
Length: customized
Grade:CGCC, DX51D

Product Description

PPGI Color Coated Steel Sheet in Coil

With the sophisticated equipment, you can get the best quality with most competitiveprice PPGI as below.

Detailed Product Description of prepainted steel coil

Our prepainted steel coil production line imported from America AB Corp and British CT Corp,it can be regarded as one of the most advanced unit in China. Our prepainted steel coil have outstanding formability,superb durability,good adhesion,wide availablity.Quick and reliable delivery for both small and large orders is our promise.

Our factory specialing in the export of the prepainted steel coil PPGI,Color coated steel coil,PPGI ,prepainted steel coil,color coated steel coil,stainless steel and other building materials.And our company trading here,exporting prepainted steel coil PPGI with good qulity and low price in China

Our factory prepainted steel coil production line in Tianjin in 2008,and many factories before 2010 have not yet been established,We have a proven technology,and we ensure quality

Painting

Category of Painting	Item	Code
	Polyester	PE
	High-durability polyester	HDP
	Silicon modified polyesters	SMP
	Polyvinylidene fluoride	PVDF
	Easy-Cleaning	—
Painting Thickness	Top side: 20+5microns;
	Bottom side: 5~7microns.
Color System	Produce according to RAL Color System or as per buyer’s color sample.
Painting structure	Top surface	Bottom surface
	Primer coating	No coating	1/0
	Primer coating	Primer coating	1/1
	Primer coating + Finish coating	No coating	2/0
	Primer coating + Finish coating	Primer coating or single back coating	2/1
	Primer coating + Finish coating	Primer coating + Finish back coating	2/2

Q: How are steel coils processed at the steel service centers?: Steel coils are processed at steel service centers through a series of steps. First, the coils are unrolled and flattened using a decoiler and a leveling machine. Then, the steel is cut into the desired length and width using shears or slitting machines. Next, the coils may undergo various treatments such as pickling, galvanizing, or coating to enhance their corrosion resistance or appearance. Finally, the processed coils are inspected, packaged, and prepared for shipment to various industries for further manufacturing or construction purposes.

Q: it isn't a SIGG water bottle or any other brand, as it's from thingsengraved what I'm wondering is, is this just as good as a SIGG water bottle, or is there any difference?: Stainless steel is one of the best products to use for anything associated with food. It can be sterilized, it won't stain or absorb odors, it can be recycled and much of it is made of recycled material. If you take care of it, it can last a lifetime. We get hung up on brand names, you should look at the material it is made of. Which is a quality grade of stainless steel. I couldn't find the grade on the Sigg site, but I would think it would be the same or very similar. So, all that to say, this one seems to be as good as a Sigg.

Q: What are the different methods of galvanizing steel coils?: There are primarily three methods of galvanizing steel coils: hot-dip galvanizing, electrogalvanizing, and continuous galvanizing. Hot-dip galvanizing involves immersing the steel coils in a bath of molten zinc, which forms a protective coating. Electrogalvanizing uses an electric current to deposit a layer of zinc onto the steel surface. Continuous galvanizing is a process where the steel coil is continuously passed through a bath of molten zinc to achieve galvanization. These methods provide varying levels of protection against corrosion and are used in different applications based on specific requirements.

Q: Can steel coils be customized in terms of size and thickness?: Yes, steel coils can be customized in terms of size and thickness. Manufacturers have the capability to produce steel coils in various sizes and thicknesses to meet the specific requirements of different industries and applications.

Q: What materials are used to make steel coils?: Steel coils are primarily made from a material called steel, which is an alloy composed mainly of iron and carbon. The specific type of steel used to make coils depends on the desired properties and applications. Generally, carbon steel is the most common type used, as it offers strength, durability, and versatility. Other alloying elements may be added to enhance certain properties or characteristics of the steel, such as manganese, silicon, nickel, or chromium. The production of steel coils involves melting down the raw materials, refining the molten steel, and then shaping it into coils using specialized equipment and processes.

Q: How are steel coils coated for color and aesthetics?: Steel coils can be coated for color and aesthetics through a process called coil coating. This process involves applying a layer of paint or coating material to the surface of the steel coil to enhance its appearance and provide protection against corrosion. The coil coating process typically begins with a thorough cleaning and pre-treatment of the steel surface. This step ensures that the surface is free from any contaminants and provides a suitable base for the coating to adhere to. The pre-treatment process may involve cleaning, degreasing, and chemical treatment to enhance the adhesion and durability of the coating. Once the surface is prepped, the coil is then fed through a continuous coating line. In this line, the coating material, which is usually a liquid paint, is applied to both sides of the steel coil using various methods such as roll coating, spray coating, or electrostatic coating. The coating material is carefully selected to provide the desired color, texture, and durability. After the coating is applied, the coil goes through a curing process, where it is heated to allow the coating material to dry and bond to the steel surface. This ensures a strong and durable finish that can withstand exposure to various environmental conditions. Coil coating technology also allows for additional treatments to enhance the aesthetics of the steel coil. For example, the coil can undergo a process called embossing, where a pattern is embossed onto the surface, giving it a textured or three-dimensional appearance. Additionally, other decorative techniques like printing, laminating, or adding metallic effects can be employed to achieve specific aesthetic effects. Overall, the coil coating process not only adds color and aesthetics to steel coils but also provides a protective layer that increases their lifespan and resistance to corrosion. This makes them suitable for a wide range of applications, including roofing, automotive parts, appliances, and construction materials.

Q: How are steel coils loaded and unloaded from ships?: Steel coils are typically loaded and unloaded from ships using heavy-duty cranes and specialized equipment. When loading, the coils are lifted from the dockside or storage area using a crane with strong lifting capacity. They are carefully positioned onto the ship's deck, ensuring proper balance and securement to prevent any damage during transit. Unloading is done in a similar manner, with the crane carefully lifting the coils from the ship's deck and placing them onto the dock or designated storage area. Throughout the process, safety protocols are followed to ensure the smooth and efficient handling of these heavy and valuable cargo.

Q: I know there is soft steel and sturdier steel they use in products. The sturdier often used for equipment that requires more durability when in operation.: Some steel won't 'harden' very much to begin with. Mild steel found commonly around the shop/farm/house has few alloys other than carbon, and may not get the desired hardness no matter what you do. A quick test to see what type you have (mild steel vs. alloy) is to touch it to a grinding wheel.

Q: How are steel coils tested for strength?: Steel coils are tested for strength using a variety of methods such as tensile testing, hardness testing, and impact testing. Tensile testing involves applying a controlled force to the coil until it breaks, measuring the amount of force required to rupture the steel. Hardness testing measures the resistance of the steel to indentation or scratching, providing an indication of its strength. Impact testing evaluates the ability of the steel to absorb energy under sudden loading conditions. These tests help determine the overall strength and quality of the steel coils.

Q: A 100 kg solid steel ball with a radius of 5 m is being spun on ice with an angular velocity of 5 rev/s pointed into the ice (clockwise rotation when viewed from above).A student shoots a 10 kg marble at the steel ball. The marble hits the ball along its side as shown with an initial velocity of 5 m/s to the left. If, right after the collision, the final velocity of the marble is 2.5 m/s to the left, what is the angular velocity of the steel ball after the collision?: You need to do conservation of angular momentum about the steel ball's axis. Angular momentum = I.ω The steel ball's initial ω = 5 rev/s = 5*2pi rad/s = 31.4 rad/s The steel ball's moment of inertia I = (2/5)*m*r^2 = 40*25 kg.m^2 = 1000 kg.m^2 The marble's initial ω = v / r where r is the perpendicular distance from the steel ball's axis You need to look at the diagram for this. The marble's I about the steel ball's axis is I = m*r^2 where r is the same as above. (marble is treated as a point mass). Then work out the total initial ang. momentum = final ang. momentum and solve for ω...

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