Galvanized Steel CoiLs of High Qualities

Galvanized Steel CoiLs of High Qualities System 1

Galvanized Steel CoiLs of High Qualities

Ref Price:

Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

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.

Thickness: 0.2-3.0mm

Width: 600-1500mm

Coating Mass: Z08-Z275

Tolerance for thickness,width,flatness and so on conform to the requirements of JIS G3302 or ASTM A653M/924M

The speicfication of ASTM Such as A653m,A924 M and so on have been updated to the latest revisions

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

• Workability, durability

• Excellent anticorrosive property

• Excellent process capability

• High strength

• Smooth and flat surface

3.Hot-Dip Galvanized Steel Sheet Images

.jpg

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

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

5.FAQ of Hot-Dip Galvanized Steel Sheet

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

1.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.

Q: What is the standard width of steel coils?: Depending on the industry and application, the width of steel coils can differ. Generally, steel coils have a standard width range of 36 to 72 inches. The actual width is influenced by various factors including the type of steel, intended use, and the machinery involved in processing and handling the coils. To ensure the appropriate width for a specific steel coil application, it is crucial to refer to industry standards and specifications.

Q: What is the weight of a steel coil?: The weight of a steel coil can vary depending on its size and thickness. Generally, a steel coil can weigh anywhere from a few hundred kilograms to several tonnes.

Q: How are steel coils used in the manufacturing of engine components?: Steel coils are used in the manufacturing of engine components as they provide a strong and durable material for various parts. These coils are typically processed and shaped into specific components such as pistons, crankshafts, cylinder heads, and connecting rods, which are vital for the proper functioning of an engine. The high strength and heat resistance of steel make it an ideal choice for these critical components, ensuring the engine's reliability and performance.

Q: What are the factors influencing the price of steel coils?: The price of steel coils can be influenced by a variety of factors. These factors include: 1. Raw material costs: The cost of raw materials, such as iron ore and coal, directly affects the price of steel coils. Fluctuations in commodity prices can have a significant impact on the overall price. 2. Supply and demand: The balance between supply and demand in the steel industry plays a crucial role in determining the price of steel coils. If there is high demand, prices are likely to increase. Conversely, if there is an oversupply, prices may decrease. 3. Production and manufacturing costs: The cost of producing and manufacturing steel coils, including labor, energy, and transportation costs, can also impact the final price. Any changes in these costs can influence the overall price. 4. Currency exchange rates: The price of steel coils can be affected by fluctuations in currency exchange rates. If the currency in which steel is traded weakens against other currencies, it can result in higher prices. 5. Government regulations and policies: Government regulations, such as import tariffs, export restrictions, and environmental regulations, can impact the price of steel coils. These regulations can affect the cost of production and trade, ultimately influencing the price. 6. Market competition: The level of competition among steel manufacturers and suppliers can also impact the price of steel coils. If there are many suppliers and manufacturers, it can lead to competitive pricing and potentially lower prices. Conversely, if there are few suppliers dominating the market, prices may be higher. It is important to consider that these factors can vary over time and in different regions, which ultimately affects the pricing of steel coils in the market.

Q: I understand that Stainless Steel is a low carbon steel having minimum 10.5% chromium content in it there r 60 different type of stainless steel. Kindly informa) Is this info correct?????b) Which stainless steel can get rusted or can have superficial rust????: Stainless steel is a generic term for a whole range (there are more than 60 types) of Fe-Cr alloys. They all contain some amount of C and some alloys include a good number of other alloying elements. In almost all cases, the materials have corrosion resistance due the Cr atoms that are in solid solution with the Fe matrix. Under corrosive conditions, the Cr forms a thin tight coherent layer of Cr-oxide. This Cr oxide coating prevents further corrosion so long as it is not chemically or physically removed. If the SS has been subject to mechanical abrasion, the corrosion resistance can sometimes be restored by a light exposure to nitric acid which passivates the surface, restoring the Cr-oxide layer. The carbon content is an important factor in corrosion preformance but so is the heat treatment. Under the wrong conditions and in different environments, all SSs can rust. One of the most common corrosion problems is sensitization which occurs in the heat affect zone (HAZ) around welds. If the C content is high enough and the heat is high enough, the Cr atoms in solid solution form Cr-carbides and are no longer available to form a protective Cr-oxide. The corrosion resistance can be restored by appropriate heat treatment.

Q: How are steel coils used in the automotive industry?: Steel coils are used in the automotive industry to manufacture various components, such as body panels, frames, and suspension parts. These coils are transformed into flat sheets or molded into different shapes to meet the specific requirements of each component. The high strength and durability of steel make it an ideal material for ensuring safety and structural integrity in vehicles.

Q: What are the common surface defects in steel coils?: Steel coils commonly have surface defects, including scratches, pits, indentations, stains, and rust spots. Scratches may occur due to mishandling or processing, and their depth and length can vary. Pits are small depressions caused by impurities in the steel or during manufacturing. Indentations are similar but larger and more noticeable. Stains can result from chemicals, water, or other contaminants coming into contact with the steel. Rust spots form when the steel is exposed to moisture or corrosive elements, leading to iron oxide formation. These defects can impact the appearance, quality, and performance of the steel, necessitating their resolution to ensure the intended use of the coils.

Q: What is the purpose of coating steel coils?: The purpose of coating steel coils is to provide a protective layer that prevents corrosion, enhances durability, and improves the overall appearance of the steel.

Q: How are steel coils used in the production of steel hinges?: Steel coils are used in the production of steel hinges as they serve as the primary raw material. These coils are cut, shaped, and formed into the desired hinge shape using various manufacturing techniques. The versatility and strength of steel coils make them ideal for creating durable and reliable hinges that can withstand regular use and provide smooth operation.

Q: What are the key properties of steel coils?: Some key properties of steel coils include high strength, durability, and flexibility. They have excellent resistance to corrosion, making them suitable for various applications in construction, automotive, and manufacturing industries. Steel coils also offer good formability and can be easily shaped into different sizes and dimensions. Additionally, they have high thermal conductivity, allowing for efficient heat transfer in certain applications.

Send your message to us

*Email

*TEL

*Quantity

*Unit