Manufacturing Prepainted Galvanized Steel with Zinc Coated

Manufacturing Prepainted Galvanized Steel with Zinc Coated System 1

Manufacturing Prepainted Galvanized Steel with Zinc Coated

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

Inquire Now

Chat Online

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Product Description

Color Coated Galvanzied Steel

1, Grade: SGCC, PPGI CGCC, SGLCC
2, Width: 800-1250mm
3, Thickness: 0.3-1.0mm
4, Color: ALL RAL

* Base Material: Al-Zn Galvanized Steel Coil. SGLCC
* Top side: 15-25 microns primer microns polyester.
* Back side: 5-8 microns primer epoxy.
* Width: 800-1, 250mm
* Thickness: 0.3 -1.0mm Thickness tolerance: +/- 0.02mm
* Al-Zn coating: 30-150g /sq. M. Or can be provided as clients' requirements
* Color: All RAL colour is available or customer supplying the sample
* Inner diameter of coil: 508mm&610mm.
* Packing: Standard seaworthy packing or according to user's need.
* Weight of each coil: 9 tons max
* Guarantee/ warranty

color steel rolled

Usage
1. Used as roof panel, wall panel in steel structure in warehouse, factories, exibition hall container houses, cold storage,
2. It is also mainly used in light industry, automobile, construction, animal husbandry, fishery and commerce, etc.

Packing
1. Metal band strapping
2. Outside diameter ring
3. Label
4. Protective steel sheet
5. Water and rustproof paper
6. Steel sheet

Q&A Do you accept OA payment terms?

ANSWER: Yes, sure, but it normally depending on the order value

Q:What is the difference between galvanized and galvalume steel coils?: Galvanized and galvalume steel coils are both types of steel coils that have undergone a coating process to enhance their durability and resistance to corrosion. However, there are distinct differences between the two. Galvanized steel coils are coated with a layer of zinc. This coating provides excellent corrosion resistance and protects the underlying steel from rust and other forms of deterioration. The zinc coating also acts as a barrier against moisture and prevents the steel from coming into direct contact with the elements. Galvanized steel coils are commonly used in applications where corrosion resistance is crucial, such as in construction, automotive manufacturing, and agricultural equipment. On the other hand, galvalume steel coils are coated with a combination of zinc and aluminum. This unique coating composition provides enhanced corrosion resistance compared to galvanized steel coils. The aluminum in the coating acts as a sacrificial anode, offering additional protection to the steel by sacrificially corroding instead. This sacrificial protection mechanism helps the underlying steel to remain intact and prevents the spread of corrosion even if the coating is damaged. Galvalume steel coils are often used in environments where extreme weather conditions and high humidity are prevalent, making them suitable for roofing, siding, and other outdoor applications. In summary, the main difference between galvanized and galvalume steel coils lies in the composition of their coatings. Galvanized steel has a zinc coating, while galvalume steel has a combination of zinc and aluminum. Galvalume steel offers superior corrosion resistance due to the sacrificial protection provided by the aluminum in the coating. The choice between the two depends on the specific application and the level of corrosion resistance required.

Q:How are steel coils welded together?: Different methods can be employed to weld steel coils together, depending on the specific requirements and the type of steel being used. Electric resistance welding (ERW) is a common method where an electric current is utilized to generate heat in the coils, melting their edges. Pressure is then applied to join them together. ERW is a cost-effective and speedy technique for welding steel coils. Thinner steel coils are often welded using high-frequency induction welding (HFIW). This involves the use of an induction coil to produce an alternating magnetic field, inducing an electric current in the coils. The resistance of the coils to this current generates heat, causing the edges to melt and form a weld. For thicker and heavier steel coils, submerged arc welding (SAW) is commonly employed. This technique utilizes a granular flux and a continuous electrode that is fed into the weld area. The flux melts, creating a protective shield for the weld pool, while the electrode melts to form the weld. SAW is a robust and efficient method for welding steel coils. In addition to these methods, laser welding and gas metal arc welding (GMAW) can also be utilized for welding steel coils. Laser welding offers high precision and speed, while GMAW, also known as MIG welding, utilizes an electric arc between a consumable wire electrode and the steel coils to create a weld. Irrespective of the welding method employed, successful welding of steel coils hinges on proper edge preparation, maintenance of appropriate heat and pressure levels, and the use of correct welding techniques.

Q:Corten steel tends to overheat in hot environments? (for example copper heats up under the sun): Weathering steel, best-known under the trademark COR-TEN steel and sometimes written without the hyphen as Corten steel, is a group of steel alloys which were developed to obviate the need for painting, and form a stable rust-like appearance if exposed to the weather for several years. Overheating ? It's not possible for a metal to get hotter than it's environment unless there is a source of radiation. The sun shining on a metal will heat up a bit, as will any material, but the amount is small and depends on the surface reflectivity. Define what you mean by overheating. .

Q:What is the process of uncoiling a steel coil?: The process of uncoiling a steel coil involves using specialized equipment, such as a decoiler or uncoiler machine, that is designed to carefully unwind the tightly wound coil. The coil is typically mounted onto the machine's mandrel, which holds it securely in place. As the machine rotates, the coil starts to unwind, with the outer layers gradually releasing and straightening out. This process continues until the entire coil is uncoiled, resulting in a flat and straight steel sheet or strip ready for further processing or use in various applications.

Q:I was reading about the Colt 38 Super Custom and it said it's optional between a carbon steel frame or a stainless steel frame. What is the difference? There is also a choice between aluminium or stainless steel hammers and triggers can you also tell me the difference between them please?: Carbon steel is harder but does not resist corrision as well. It really depend on the grade. Like 440A is crap and 440C is much better. Aluminum would be the way to go. It is lighter and just as if not stronger. Some people will be die hards when it comes to either metal. I don;t know much about the guns. I know plenty about different grades of sttel when I collected swords and knives.

Q:I want to buy steel. My problem is i purchase it from a middle man, so i need to know what MIld steel is. What it's real name or specifications is/are. I dont want to end up purchasing Black steel or other stuff i can sell or use...: I wonder from your phrasing if you are referring to pipe or tubular steel. Seamless Black usually are terms used when referring to pipe. Mild steel is low carbon steel, easy to machine, form, weld. It has lower strength than medium or high carbon steels. AISI 1018 is probably the most common. If this middle man cannot provide any specifications, maybe you need a new source.

Q:What are the common methods of slitting steel coils?: There are several common methods of slitting steel coils, each with its own advantages and applications. 1. Rotary Shear Slitting: This method involves using rotary cutting knives to slit the steel coil. The coil is fed through the rotary shear machine, and the knives make simultaneous cuts along the length of the coil. Rotary shear slitting is known for its high-speed operation and ability to handle thicker gauge materials. 2. Loop Slitting: Loop slitting is a method where the steel coil is fed into a looping pit, creating a loop of material. The loop is then pulled through a set of knives that make the slits. This method is commonly used for thin gauge materials and provides precise cuts with minimal burr. 3. Drag Slitting: In drag slitting, the steel coil is fed through a set of driven rolls or drag pads, which help to maintain tension on the material. The coil is then guided through circular knives that make the slits. Drag slitting is suitable for various gauges of steel and offers good accuracy and edge quality. 4. Crush Slitting: Crush slitting involves passing the steel coil through a set of rolls, where one roll is rubber-covered and the other is hard. The rubber roll compresses the material against the hard roll, creating the slits. This method is commonly used for thin gauge or delicate materials as it minimizes the risk of edge damage. 5. Laser Slitting: Laser slitting utilizes a high-powered laser beam to make precise cuts on the steel coil. This method is highly accurate and allows for complex slitting patterns and narrow width cuts. Laser slitting is often used for high-end applications that require superior edge quality. Each of these methods has its own advantages and is chosen based on factors such as material thickness, desired edge quality, production speed, and cost considerations. It is important to carefully select the appropriate slitting method to ensure the desired outcome and efficiency in steel coil processing.

Q:How are steel coils packaged for transportation?: Steel coils are typically packaged for transportation by wrapping them tightly with steel straps or bands to secure them in place. The coils are usually placed on wooden pallets or skids for easy handling and loading onto trucks or shipping containers. Additionally, protective materials such as cardboard or plastic edge protectors may be used to prevent damage to the coils during transportation.

Q:I was wondering what material most common motorcycle gas tanks are made out of? is it steel? stainless steel? aluminum? what are the advantages and disadvantages or each?: Steel is most common. Aluminum is lighter but it's harder to form, so more expensive. Plus it dents more easily. And you can't use a magnetic tank bag. I've seen stainless steel tanks but they were usually specially made.

Q:What are the weight ranges for steel coils?: The weight ranges for steel coils vary widely depending on the specific type and purpose of the coil. Generally, steel coils can range anywhere from a few hundred pounds to several tons in weight.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range