Galvanized/Aluzinc Steel Coil/Sheet with Best Quality in China

Galvanized/Aluzinc Steel Coil/Sheet with Best Quality in China System 1

Galvanized/Aluzinc Steel Coil/Sheet with Best Quality in China

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./month

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Hot-dip Zinc Coating Steel Building Roof Walls
1.Structure of Hot-Dip Galvanized Steel Sheet Description：

Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications. Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.

2.Main Features of the Hot-Dip Galvanized Steel Sheet：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent anticorrosive property

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Sheet Images

Galvanized/Aluzinc Steel Coil/Sheet with Best Quality in China

4.Hot-Dip Galvanized Steel Sheet Specification

Standard: ASTM, JIS,EN

Grade: CS, DX51D+Z,SGCC, SS 230~550,S220GD+Z~S550GD+Z, SGC340~SGC570

Thickness: 0.1mm~5mm

Width: max 2000mm

Coil weight:3-12 MT

Coil ID:508/610mm

Surface structure: zero spangle, regular spangle or minimum spangle

Surface treatment: Chromate treatment, Oiled/dry, skinpassed/non-skinpassed

Packing: Standard seaworthy export package

Technology test results:

Processability	Yield strength	Elongation %	Elongation %	180°cold-bending
Common PV	-	270-500	-	d=0,intact,no zinc removal
Mechanical interlocking JY	-	270-500	-	d=0,intact,no zinc removal
Structure JG	>=240	>=370	>=18	d=0,intact,no zinc removal
Deep drawn SC	-	270-380	>=30	d=0,intact,no zinc removal
EDDQ SC	-	270-380	>=30	d=0,intact,no zinc removal

5.FAQ of Hot-Dip Galvanized Steel Sheet

We have organized several common questions for our clients，may help you sincerely：

1.How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

2.How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

3. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-30 days, but the shipment will depend on the vessel situation.

Q:What are the different types of steel coil surface appearances?: The different types of steel coil surface appearances include mill finish, galvanized, painted, polished, and coated.

Q:What are the different types of steel coil surface finishes for aesthetics?: For aesthetic purposes, steel coil surface finishes come in various types. These finishes are applied to the steel coil surface to improve its appearance and achieve the desired aesthetic appeal. Some popular steel coil surface finishes are: 1. Polished Finish: Achieved by using abrasive materials, this finish creates a smooth and reflective surface on the steel coil. Different levels of polishing can further enhance its high-gloss appearance. 2. Satin Finish: Also known as brushed finish, this type of surface finish involves using fine abrasives to achieve a soft and matte appearance on the steel coil. It provides a subtle sheen and a textured effect. 3. Etched Finish: This finish involves a chemical process to create patterns or designs on the steel coil surface. It is commonly used for architectural applications, as it allows for intricate and decorative designs. 4. Embossed Finish: By pressing or stamping a pattern onto the steel coil surface, this finish creates a raised design that adds texture and visual interest. 5. Powder Coated Finish: A dry powder is applied to the steel coil and then heated, resulting in a protective and decorative coating. Available in a wide range of colors, it provides a durable and vibrant finish. 6. Painted Finish: This finish involves applying a layer of paint to the steel coil surface. It allows for customization in terms of color and provides protection against corrosion and environmental factors. These examples highlight the different steel coil surface finishes available for aesthetic purposes. Each finish offers a unique appearance and can be selected based on personal preferences and project requirements.

Q:How are steel coils used in the production of metal panels?: Metal panels require steel coils as an essential component in their production. These coils, typically made from high-quality steel, act as the raw material for manufacturing different types of metal panels. To initiate the production process, specialized machinery is used to unroll and flatten the steel coils. This process guarantees a consistent and uniform thickness throughout the sheet. Following this, the flattened steel is cut into the desired length and width, depending on the specific requirements of the metal panel being produced. After the steel has been cut, it undergoes further processing, including cleaning and coating. This step aims to eliminate any impurities and safeguard the steel against corrosion or damage. The coating also enhances the appearance of the metal panel and provides additional durability and longevity. Once the cleaning and coating process is complete, the steel sheets are shaped into the desired form using various techniques such as roll forming or stamping. This enables the creation of diverse metal panels, including roofing panels, wall panels, and decorative panels, among others. The selection of steel coils for metal panel production is based on their strength, durability, and versatility. Steel is renowned for its exceptional structural properties, making it the ideal material for constructing sturdy and long-lasting metal panels. Moreover, steel exhibits high resistance against environmental factors like extreme weather conditions, further enhancing the durability of the metal panels. In conclusion, steel coils play a critical role in the production of metal panels by serving as the raw material and undergoing various processes to ensure quality and durability. The utilization of steel coils enables the production of a wide range of metal panels suitable for various industries and applications.

Q:Describe and explain how the differences in the properties of the thee main types of steel allow them to be used in different ways. I have some chemistry homework due in for tomorrow (yes I know i left it a bit late but I really don't like chemistry) and I would love it if I could actually at least pretend to my teacher that I know what she's on about this lesson because honestly, I really don't know what she spends so long telling us all. Any help would be appreciated and points for the best answer!: Hi, Three Main Types of Steel: 1. Carbon Steel Used in making axes, swords, scissors,cutting tools, vehicle frames. Depends on the % of carbon used how soft the steel will be. 2. Stainless Steel Used in the making of crockery, wrist watches, kitchen utensils, cutlery and surgical equipment. Contains different 11% chromium and some % of nickel. 3. Alloy Steel. Used in making drilling parts, vehicle airplane parts. Stainless steel is also alloy steel but, alloy steel with % of other metals is classified separately.

Q:and what are the four main elements in STAINLESS steel? x: decreasing the carbon content fabric will strengthen the ductility, which will make it greater versatile. Carbon in metallic varieties brittle cementite (iron carbide) which will strengthen the hardness and capability of metallic.

Q:What are the common methods of protecting steel coils from corrosion during storage?: Common methods of protecting steel coils from corrosion during storage include applying a protective coating or film, using desiccants or moisture-absorbing materials, implementing proper ventilation and climate control, employing corrosion inhibitors or VCI (Vapor Corrosion Inhibitors), and ensuring adequate packaging and sealing to prevent exposure to moisture or contaminants.

Q:What are the dimensions of steel coils used in the power generation industry?: The dimensions of steel coils used in the power generation industry can vary depending on the specific application and requirements. However, in general, steel coils for power generation are typically available in various sizes and thicknesses. The width of steel coils used in power generation can range from a few inches to several feet, depending on the specific equipment or machinery they are intended for. These coils are often designed to fit specific manufacturing processes or components within power generation systems. The thickness of steel coils used in the power generation industry can also vary significantly. Thicker coils are commonly utilized for heavy-duty applications that require increased strength and durability, while thinner coils may be suitable for less demanding tasks or where weight reduction is a priority. Additionally, the weight of steel coils used in power generation can vary depending on their dimensions and the specific steel material being used. The weight is an essential consideration during transportation, installation, and handling of the coils. It is important to note that the dimensions of steel coils used in the power generation industry can be customized to meet specific project requirements. Manufacturers typically work closely with power generation companies to understand their needs and provide tailored solutions that meet their dimensional specifications.

Q:If i get a samurai sword made of carbon steel, what is the hardest thing i can hit before it breaks? Or will it not break?: If you can get it, and it is not in a museum or owned by a wealthy collector it is probably junk. a realsamuari ( warrior) sword probably took a year or more to make, 6 months or so to sharpen and was tempered by dipping in the blood of a peasant. It might have been marked by the number of human bodies it could cut through in one stroke ,1 was a minimum by all accounts they were the finest steel weapons ever made the curved thing in a knife shop is a cheap knock off

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:I would like to buy a new cold steel recon 1 folding knife. My concern is the knife is made in Taiwan, will the quality of blade/overall make is lower quality compare with those made in US/JAPAN? The plan is use as an EDC, any good suggestion with similar style? Most important to me is reliability, 2)sharpness, 3) maintance than 4)cost. Anyone can point me into right direction? Please share, Thanks in advance.: I think that 440 stainless steel is pretty good. I like Gerber,Kershaw knives in 440 stainless steel. D2 steel is also as good or better than 440. I am not sure of Taiwan/China steel.

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