Prepainted Steel Coils, Hot-dipped Galvanized, RAL System, with good corrosion resistance

Prepainted Steel Coils, Hot-dipped Galvanized, RAL System, with good corrosion resistance System 1

Prepainted Steel Coils, Hot-dipped Galvanized, RAL System, with good corrosion resistance

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 30000 m.t./month

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Pre-painted Galvanized Steel Coil

PPGI is made by cold rolled steel sheet and galvanized steel sheets as baseplate,

through the surface pretreatment (degreasing, cleaning, chemical conversion

processing), coated by the method of continuous coatings (roller coating method),

and after roasting and cooling.

SPECIFICATION

1.Standard: AISI, ASTM, BS, DIN, GB, JIS

2.Grade: DX51D+Z, DC51D, SPCC, SGCC, SGHC, CGCC,

3.Surface Treatment Coated: Galvanized, Paint sealant, Coating passivation solution

Substrate Cold rolled, Galvanized sheet

4.Color: RAL Color card

5.Coil ID: 508/610 mm

6.Coil weight: 4-10MT

7.Paint film Front side: 10~25um

Back side: 5~10um

8.Zinc layer: 40~180g per square meter

9.Thickness: 0.125~1.3mm

10.Width: 600~1250mm

11.Length: As requirement

12.Type: Steel plate, Steel Coil, Roofing metal

13.Place of origin: Shandong CHINA(mainland)

14.Deliver time: 20-30 days after receipt of advanced t/t or L/C

Advantages

1. Our company produce various specification and models and national standards of galvanized steel coil

2. Using high-quality material and advanced production technology and equipment for processing

3.Applicable to a humid climate and the harsh corrosive environment

4. Products has been all over the country more than 20 provinces, municipalities and
autonomous regions, and have been exported to Europe, North American, the Middle East,
the South East Asia, Africa, Asia,European and other countries and regions, well received by our buyer.

commodity	prepained Galvanized Steel Coil (PPGI/ PPGL)
Techinical Standard:	JIS G3302-1998, EN10142/10137, ASTM A653
grade	TSGCC, TDX51D / TDX52D / TS250, 280GD
Types:	For general / drawing use
Thickness	0.125-1.3mm(0.16-0.8mm is the most advantage thickness))
Width	Width: 610/724/820/914/1000/1200/1219/1220/1250mm
Type of coating:	PE, SMP, PVDF
Zinc coating	Z40-180g/m2 or AZ40-100g/m2
Top painting:	5 mic. Primer + 15 mc. R. M. P.
Back painting:	5-10 mic. EP
Color:	According to RAL standard
ID coil	508mm / 610mm
Coil weight:	4--8MT
Package:	Properly packed for ocean freight exportation in 20' ' containers
Application:	Industrial panels, roofing and siding for painting / automobile
Price terms	FOB, CFR, CIF
Payment terms	20%TT in advance+80% TT or irrevocable 80%L/C at sight
delivery time	25 days after recepit of 20% TT
Remarks	Insurance is all risks
	MTC 3.1 will be handed on with shipping documents
	We accept SGS certificatation test

Q: How are steel coils heat treated?: Steel coils are typically heat treated by subjecting them to controlled heating and cooling processes. This involves heating the coils to a specific temperature, holding them at that temperature for a defined period, and then slowly cooling them. The heat treatment process helps to improve the mechanical properties of the steel, such as its strength and hardness, by altering its microstructure.

Q: How are steel coils used in the production of building facades?: Steel coils are used in the production of building facades as they provide a durable and versatile material for creating structural components such as panels, cladding, and roofing. The coils are processed and shaped into the desired form, allowing for easy customization and installation. The strength and resistance of steel make it an ideal choice for facades, ensuring long-lasting and aesthetically pleasing buildings.

Q: How are steel coils used in the production of agricultural equipment?: Steel coils are used in the production of agricultural equipment as they are rolled and shaped to create various components like frames, brackets, and panels. These components provide strength, durability, and structural integrity to the equipment, ensuring it can withstand the demanding conditions of agricultural operations.

Q: How are steel coils used in the manufacturing of suspension arms?: Steel coils are used in the manufacturing of suspension arms as they provide strength and flexibility to absorb shocks and vibrations. These coils, also known as coil springs, are compressed and installed in the suspension system to support the weight of the vehicle and maintain proper ride height. The use of steel coils allows for better handling, stability, and improved overall performance of the suspension arms.

Q: How do steel coils differ in terms of size and weight?: The size and weight of steel coils can vary greatly depending on their intended use and production process. When it comes to size, a steel coil is typically measured by its outer diameter, inner diameter, and width. The outer diameter refers to the total diameter of the coil, while the inner diameter refers to the diameter of the hollow center. The width, on the other hand, is the distance between the two flat sides. In terms of weight, steel coils can range from a few hundred pounds to several tons. The weight primarily depends on the size and type of steel used. Coils made from high-strength steel are generally heavier because they have a higher density. On the contrary, coils made from lower-grade steel can be lighter. The size and weight of steel coils play a crucial role in their transportability and handling. Smaller and lighter coils are easier to handle and transport, making them suitable for applications that require maneuverability. On the flip side, larger and heavier coils are commonly used in industries that prioritize strength and durability, like construction and automotive manufacturing. All in all, steel coils come in various sizes and weights, allowing for customization and meeting specific requirements in different industries.

Q: How are steel coils processed for galvanizing or coating?: Steel coils are processed for galvanizing or coating through a series of steps. First, the coils are cleaned to remove any dirt, grease, or other contaminants. Then, they are dipped into a bath of molten zinc or coated with a protective layer using various methods such as electroplating or hot-dip coating. After the coating process, the coils may undergo further treatments like drying, cooling, and leveling to ensure uniformity and quality.

Q: What are the common surface treatments for galvanized steel coils?: The common surface treatments for galvanized steel coils include passivation, chromate coating, and oiling. Passivation is a process where a thin layer of protective material, such as zinc phosphate or chromate, is applied onto the galvanized steel surface. This layer helps to enhance the corrosion resistance of the steel by providing a barrier against moisture and atmospheric elements. Passivation also improves the adhesion of subsequent coatings or paints that may be applied to the steel. Chromate coating, also known as chromating or chromate conversion coating, involves the application of a thin layer of chromate onto the galvanized steel surface. This coating provides an additional layer of protection against corrosion and improves the appearance of the steel. Chromate coatings can be clear or colored, depending on the desired aesthetic. Oiling is another common surface treatment for galvanized steel coils. This involves the application of a thin layer of oil onto the surface of the steel, which helps to prevent the formation of rust and corrosion during storage and transportation. Oiling also provides temporary protection against moisture and other environmental factors until the steel is further processed or used in its final application. These surface treatments are commonly used to enhance the performance, durability, and appearance of galvanized steel coils, ensuring that they can withstand harsh conditions and maintain their quality over time.

Q: What is the process of recycling steel coils?: The process of recycling steel coils involves several steps. First, the steel coils are collected from various sources, such as manufacturing and construction sites. Next, the coils are transported to a recycling facility where they undergo a thorough inspection and sorting process. The coils are then cleaned to remove any contaminants or impurities. After cleaning, the steel coils are shredded into smaller pieces and melted down in a furnace. The molten steel is then molded into new coils or other steel products. Finally, the recycled steel coils are tested for quality and can be used in various industries, reducing the need for new steel production and minimizing waste.

Q: I'm looking to get a track bike/ fixie to ride around the city of Chicago. I've looked at many bikes and they're mostly made out of Hi Ten steel. My old fixie (which was stolen at North Ave Beach) was made out of aluminum (KHS FLITE 100). How big of a difference is it between aluminum and steel? I know steel is heavier but how does it effect the ride? Is a aluminum bike or a steel bike better to get to ride around the bike path and in the city of Chicago?: I'm afraid you have opened a can o'worms. Aluminum as a material is roughly 1/2 the weight of steel. Aluminum as a material is also roughly 1/3 the strength of steel. his means you need 3 times more aluminum to make a frame as strong as steel which makes the aluminum frame 25% heavier. That being said, well designed and more expensive aluminum frames can easily weigh less than low zoot steel. Buying a cheap bike with an aluminum frame will ALWAYS weigh more than a middle of the road bike with a steel frame. ...and THAT being said, high end steel can easily weigh less than a high quality aluminum frame... note we are talking frames in the $2000 range- just for the frame. So, based on your explanation and attendant budget of the bikes you are considering, buy the steel bike. You won't be losing or gaining anything... except saving money.

Q: steel welding with ms steel iron: Welding austenitic stainless steels to carbon and low alloy steels are established methods in the process and construction industries. Dissimilar metal welds involving stainless steels can be done using most full fusion weld methods, including TIG (Tungsten Inert Gas) and MIG (Metal Inert Gas). Weld procedures using filler (consumable) enable better control of joint corrosion resistance and mechanical properties. In selecting the weld filler, the joint is considered as being stainless, rather than the carbon steel. Over-alloyed fillers are used to avoid dilution of the alloying elements in the fusion zone of the parent stainless steel.

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