Cold Rolled Hot Dipped Galvanized steel Coils

Cold Rolled Hot Dipped Galvanized steel Coils System 1

Cold Rolled Hot Dipped Galvanized steel Coils

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 36 m.t.

Supply Capability:: 30000 m.t./month

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Hot Dipped Prepainted Galvanized Steel Coils/Prepainted Cold Rolled Steel

BASE SUBSTRATE	Hot dip galvanized steel (HDGI), ZINCALUME STEEL COIL
GRADE	SGCC,ENG10142, DX51D, ASTM A653
ZINC COATING	30-200g
COIL WEIGHT	3-7TON
INTERNAL DIAMETER(ID)	508mm
THICKNESS	0.2-0.8 mm
WIDTH	914-1250mm
FINISHING	SMOOTH OR MATTE
PATTERN	MARBLE GRAIN OR WOOD GRAIN
PAINT	EXPOXY, POLYESTER, PVDF
TOP LACQURE COATING	>20 um
BACK LACQURE COATING	7 um
CAPABILITY	100000 TON per year
QUALITY QURANTEE	10 YEARS OF OUTDOOR USING FOR PE

Applications of Prepainted Galvanized Steel Coil:

1) Buildings and constructions: roofing, ceilings, gutters, venting lines, indoor decorations, window frames, etc.

2) Electrical appliances: computer shells, washing machines, refrigerators, dehumidifiers, video recorders, water heaters, etc.

3) Agricultural equipments: troughs, feeding tools, agricultural driers, irrigation channels, etc.

4) Vehicle parts: back-seat plates of buses and trucks, conveying systems, oil tanks, etc.

Coating Chief Feature

Project	Pencil hardness	Reverse impact	T bending	Cupping test	MEK cleaning
Front/back	≥ H/2H	≥ 9J/6J	≤ 3T/5T	≥ 6mm/4mm	≥ 100time/50time

Structure of GI/PPGI

Item	Thickness	Type	Feature
Laminated film	50μm	Polyethylene	Protecting from scratchs and contamination (option)
Top coat	20μm	Polyester Fluorine	Chemical resistance and formability
Primer coat	5μm	Polyester	Workability, corrosion resistance and adhesion to the primer coating
Chemical treatment	1μm	Chromate	Good adhesion and corrosion resistance
Substrate	0.2mm-1.2mm	GI.GL,AL	GI.GL,AL
Back coat	5±2μm	Epoxy	Corrosion resistance and adhesion to the substrate

Q:How are steel coils processed for pickling or oiling?: Steel coils are processed for pickling or oiling through a series of steps. First, the coils are uncoiled and flattened to ensure a consistent surface. Next, they are cleaned to remove any dirt or debris using a chemical solution or mechanical cleaning method. After cleaning, the coils are immersed in a pickling bath, which typically consists of an acid solution. This bath removes any scale or oxides from the surface of the steel. Once pickling is complete, the coils are rinsed and dried to remove any remaining pickling solution. Finally, if oiling is required, a thin layer of oil is applied to the surface of the coils to prevent corrosion and improve their overall appearance.

Q:How do steel coils compare to aluminum coils?: Steel coils are generally stronger and more durable than aluminum coils. They have a higher tensile strength and better resistance to impact and abrasion. However, aluminum coils are lighter, more corrosion-resistant, and have better thermal conductivity. The choice between steel and aluminum coils depends on the specific application and the desired characteristics such as strength, weight, and corrosion resistance.

Q:How are steel coils used in the production of gutters and downspouts?: Steel coils are used in the production of gutters and downspouts by being shaped and formed into the desired size and shape of the gutters and downspouts. The coils are unrolled and passed through a roll-forming machine, which cuts and bends the steel into the required profile. This process allows for the efficient and cost-effective production of gutters and downspouts with high durability and strength, ensuring their ability to withstand various weather conditions.

Q:I want to get a new knife but i cant decide if i wan a spyderco pacific salt or a cold steel ak47: Given okorder / but always shop around and try Ebay...

Q:Is Stainless steel called that because.....a. Its stains lessORb. Its virtually stainless (it can't stain).Lol do you know the correct answer?????: Stainless Steel is named that because when compared to untreated steel it is virtually stainless. It is virtually stainless, and harbors very little germs and bacteria. That is why it has been the standard in the food industry for years.

Q:Can steel coils be coated with RFID technology?: Yes, steel coils can be coated with RFID technology. This technology allows for tracking and identification of the steel coils, improving supply chain management and providing real-time information on their location and status.

Q:What materials are used to make steel coils?: Steel coils are primarily made from iron ore, coke, limestone, and scrap steel.

Q:How do steel coils contribute to the renewable energy equipment industry?: The renewable energy equipment industry relies heavily on steel coils, as they are a crucial component in the manufacturing process of various renewable energy technologies. Wind turbines, in particular, heavily rely on steel coils for their construction. The tower, nacelle, and rotor blades of wind turbines all require steel coils. When it comes to wind turbine towers, steel coils are used to fabricate the structural components that provide stability and support. These coils are rolled and welded together to form the tower, ensuring its strength and durability against the wind forces. Steel coils are also used in the production of the nacelle, which houses the generator and other essential components. Steel coils also play a significant role in the manufacturing of rotor blades for wind turbines. These blades are responsible for capturing wind energy and converting it into rotational energy. Steel coils are used to create the internal structure of the blades, providing the necessary strength to withstand the aerodynamic forces. These coils are often combined with composite materials to optimize the performance and efficiency of the blades. In addition to wind turbines, steel coils are utilized in other renewable energy technologies such as solar panels. In the manufacturing process of solar panels, steel coils are used to create frames and supporting structures that hold the photovoltaic cells in place. These frames ensure the stability and longevity of the solar panels, allowing them to effectively capture sunlight and convert it into electricity. To summarize, steel coils are an integral part of the renewable energy equipment industry. They provide the strength, durability, and structural support required by various renewable energy technologies. By enabling the production of wind turbines, solar panels, and other renewable energy equipment, steel coils contribute to the expansion and development of the renewable energy sector. This advancement is crucial in the global transition towards cleaner and more sustainable sources of energy.

Q:I just bought some cheap earrings from this beauty supply store but they said surgical steel So will they prevent my ears from bleeding / infection ?: Surgical steel is a grade of steel often used in medical appliances like tweezers, forceps, etc. It's generally non-reactive and considered very safe. It doesn't contain any special properties against infection--you still have to observe basic hygiene and clean your piercings properly--but most people can wear surgical steel earrings without a problem. However, if you have a contact allergy to base metals like nickel, surgical steel may cause redness or irritation because of the metals used in it. If cheap rings or necklaces make your skin break out in a rash you should NOT wear surgical steel.

Q:What are the different types of steel coil finishing tools?: There are several types of steel coil finishing tools, including slitters, shears, levelers, and recoilers. These tools are used to cut, flatten, and rewind steel coils to achieve the desired shape and surface finish.

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