steel coil manufacturer colour coated steel coils

steel coil manufacturer colour coated steel coils System 1

steel coil manufacturer colour coated steel coils

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 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: What is the AISI grade of mild steel that is the most magnetic? What magnetic steels are the cheapest and easiest to buy?: From what I understand, the best material for cores is not the most magnetic but the rather the one having less loss due to hysteresis,

Q: How are steel coils processed for painting or coating?: Steel coils are processed for painting or coating through a series of steps. First, the coils are cleaned and treated to remove any impurities, such as oil, dirt, or rust, using chemical treatments or mechanical methods like abrasive blasting. Then, a primer or base coat is applied to enhance adhesion and provide corrosion resistance. After drying, the topcoat or finishing coat is applied using various techniques like coil coating, electrostatic spraying, or powder coating. Finally, the coated steel coils undergo curing or baking at high temperatures to ensure proper adhesion and durability of the paint or coating.

Q: What are the challenges in coil blanking?: Coil blanking, a process used to cut flat metal sheets from coiled stock, presents several challenges that need to be addressed for efficient and accurate production. Some of the key challenges in coil blanking include: 1. Material variations: Coiled stock can have variations in thickness, width, and surface quality. These variations can affect the cutting process and result in inconsistent blanks. Proper material selection and control are crucial to ensure consistent quality and dimensional accuracy. 2. Coil set and crossbow: Coiled stock often has inherent shape imperfections like coil set (longitudinal curvature) and crossbow (transverse curvature). These imperfections can cause alignment issues during the cutting process, leading to misalignment and inaccurate blanks. Specialized equipment and techniques, such as straighteners and leveling systems, are required to minimize these shape imperfections. 3. Coil edge condition: The edges of coiled stock can have burrs, waves, or irregularities, which can affect the quality and precision of the cut blanks. Adequate edge conditioning techniques, such as deburring or edge trimming, need to be employed to ensure clean and straight edges for the final blanks. 4. Slitting and shearing forces: The forces exerted during the coil blanking process can induce stresses and strains in the material, potentially leading to deformation or springback. These factors can result in dimensional variations and affect the overall quality of the finished blanks. Careful consideration of the slitting and shearing forces, along with proper tooling design and machine settings, is necessary to minimize these effects. 5. Scrap and material waste: Coil blanking can generate significant amounts of scrap material, especially during setup and adjustment phases. Managing scrap and minimizing material waste are critical challenges in coil blanking to optimize production efficiency and reduce costs. Efficient nesting algorithms and real-time monitoring systems can help optimize material utilization and minimize waste. 6. Automation and productivity: Coil blanking processes often require high-speed and high-volume production to meet market demands. Implementing automation systems, such as robotic material handling and advanced control systems, can enhance productivity. However, integrating and synchronizing these automation components with the cutting process can be challenging and requires careful planning and system integration expertise. Overall, addressing these challenges in coil blanking requires a combination of proper material selection, advanced equipment, specialized techniques, and efficient process control. By overcoming these challenges, manufacturers can achieve consistent quality, dimensional accuracy, and productivity in coil blanking operations.

Q: What are the factors affecting the price of steel coils?: There are several factors that can affect the price of steel coils. Some of the key factors include the demand and supply dynamics of the steel market, global economic conditions, raw material costs, production costs, government policies and regulations, currency fluctuations, and competition among steel manufacturers. Additionally, factors like transportation costs and energy prices can also impact steel coil prices.

Q: What are the main factors that affect the formability of steel coils?: The main factors that affect the formability of steel coils include the steel's composition, mechanical properties, thickness, temperature, and lubrication.

Q: Or is it a coating that is applied? If so what types of steel? Or what types of coatings?: there is a weathering steel that corrodes and then stops. The outer surface of the steel is a rusty looking brown but after the first layer of rust appears, the process stops. It used to be called A588 steel. So called mild steel is not A36 anymore, it is A992 (50 ksi yield). The only material that is A36 anymore are angles, channels, and plate. You can coat the steel with an epoxy coating to protect the steel from this highly corrosive environment. Google a company called TNEMEC. They offer epoxy coatings for steel and other coatings. Weathering steel and epoxy coating are not cheap options.

Q: How are steel coils used in the production of aerospace structures?: Steel coils are used in the production of aerospace structures as they provide the necessary strength and durability required for the construction of aircraft components such as fuselage frames, landing gear, and engine mounts. These coils are processed and formed into various shapes and sizes to meet the specific requirements of each structural element, ensuring the safety and performance of the aerospace system.

Q: How are steel coils used in the production of automotive parts?: Steel coils are used in the production of automotive parts as they serve as the primary raw material for manufacturing various components such as body panels, chassis, and structural parts. These coils are processed through different techniques like cutting, stamping, and welding to shape and form the desired parts. The strength and durability of steel make it an ideal material for automotive applications, ensuring the safety and performance of vehicles.

Q: What are the safety considerations when handling steel coils?: When handling steel coils, it is important to consider safety measures to prevent accidents or injuries. Some key safety considerations include: 1. Proper training: All personnel involved in handling steel coils should receive adequate training to understand the risks associated with the task and learn proper handling techniques. 2. Personal protective equipment (PPE): Workers should wear appropriate PPE such as gloves, safety boots, and eye protection to protect against cuts, punctures, or other injuries. 3. Load capacity and stability: Ensuring that lifting equipment and machinery used for handling steel coils have the necessary load capacity and stability is crucial to prevent accidents or equipment failures. 4. Proper lifting techniques: Using correct lifting techniques, such as bending the knees and lifting with the legs rather than the back, helps to minimize the risk of strains or back injuries. 5. Secure storage: Steel coils should be stored in a secure and organized manner, with proper blocking, bracing, or racking systems in place to prevent them from shifting or falling. 6. Inspection and maintenance: Regular inspection of lifting equipment, hooks, slings, and other accessories is essential to identify any signs of wear or damage that could compromise safety. 7. Communication and coordination: Establishing clear communication protocols and coordination among workers involved in handling steel coils can help prevent accidents, especially in areas with limited visibility or restricted access. 8. Hazard identification and mitigation: Identifying potential hazards such as sharp edges, loose straps, or uneven surfaces, and taking appropriate measures to mitigate these risks, is vital to ensure safe handling practices. By considering these safety measures, the risk of accidents or injuries associated with handling steel coils can be significantly reduced.

Q: What are the different coil surface finishes?: Some of the different coil surface finishes include plain, polished, brushed, embossed, and coated.

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