Hot-Dip Galvanized Steel Sheets in Coils ASTM

Hot-Dip Galvanized Steel Sheets in Coils ASTM System 1

Hot-Dip Galvanized Steel Sheets in Coils ASTM

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 50000 m.t./month

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1.Structure of Hot-Dip Galvanized Steel Sheet in Coils ASTM 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 in Coils ASTM：

• 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 in Coils ASTM Images

Hot-Dip Galvanized Steel Sheets in Coils ASTM

4.Hot-Dip Galvanized Steel Sheet in Coils ASTM 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	Tensile strength	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 in Coils ASTM

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: How are steel coils transported and stored?: Steel coils are typically transported and stored using specialized equipment and facilities. They are commonly transported by trucks, trains, or ships, secured with steel strapping or wire rope to prevent movement during transit. Once at the storage facility, steel coils are typically stacked in a secure and organized manner, either on the ground or on specially designed racks. The coils may be stored indoors or outdoors, depending on the specific requirements and conditions. To protect the coils from damage and corrosion, appropriate weather protection measures and coatings are applied.

Q: What are the common methods of storing steel coils in warehouses?: Warehouses employ various methods to store steel coils, taking into account factors such as coil size and weight, available space, and resources. Here are some commonly utilized techniques: 1. Block stacking: Coils are stacked directly on top of one another in a block formation. Typically, they are arranged in rows and columns, with wooden or rubber blocks inserted between layers to maintain stability and prevent damage. 2. Racking systems: Racks are frequently employed to store steel coils efficiently. These systems encompass different types of racks, such as cantilever racks, coil racks, and structural racks. They provide an organized framework for storing and accessing coils, maximizing space utilization. 3. Coil cradles: Designed specifically for steel coils, coil cradles consist of multiple cradles or saddles that securely hold the coils in place. By stacking these cradles, warehouses can optimize vertical space usage. 4. Coil pads: Coil pads are flat platforms made of materials like wood, rubber, or foam. They are placed on the warehouse floor, serving as a base for directly stacking steel coils. Coil pads distribute the weight evenly while protecting the coils from floor contact damage. 5. Slit coil storage: Specialized storage systems are employed for storing narrower and lighter slit coils. These systems often include racks or shelves equipped with dividers or separators to maintain coil organization and prevent unraveling. It is crucial to observe safety precautions when handling and storing steel coils in warehouses, regardless of the storage method. This entails ensuring proper weight distribution, utilizing appropriate lifting equipment, and adhering to industry-specific guidelines and regulations.

Q: is stainless steel a good steel for sensitive skin? or does it have to be surgical or sterling silver?: idk about sensitive skin but i have stainless steal in i think right now. im sure any are good for a healed belly piercing, if it hasnt been 3 monthes yet then id stick with a surgical

Q: What is the difference between steel coils and steel sheets?: Steel coils and steel sheets are both forms of steel, but they have distinct differences. Steel coils refer to a long, continuous roll of steel that is wound up into a coil shape. These coils are usually produced at a steel mill and are typically used for further processing or manufacturing purposes. Steel coils are commonly used in various industries such as automotive, construction, and appliance manufacturing. They are often used to produce different products like pipes, tubes, and automotive parts. On the other hand, steel sheets are flat pieces of steel that are typically cut from steel coils. These sheets are available in various sizes and thicknesses, making them versatile for different applications. Steel sheets are commonly used in construction projects, such as roofing, siding, and structural components. They are also used in manufacturing processes, such as stamping, forming, and fabrication of various products. One key difference between steel coils and steel sheets is their shape and form. Steel coils are in a rolled, cylindrical form, while steel sheets are in a flat, rectangular shape. This difference in shape makes steel coils more suitable for continuous production processes, while steel sheets are used for specific applications that require flat surfaces. Another difference is the handling and transportation of these steel forms. Steel coils are typically transported and stored using special equipment, such as coil cars or cranes, due to their large size and weight. Steel sheets, on the other hand, can be easily stacked, transported, and stored using conventional methods. Lastly, the processing requirements of steel coils and steel sheets differ. Steel coils often undergo additional processing steps, such as slitting, cutting, or coating, to meet specific customer requirements. Steel sheets, on the other hand, may require minimal processing before being used in their intended applications. In summary, steel coils and steel sheets differ in their shape, handling, transportation, and processing requirements. Steel coils are rolled, cylindrical forms used for further processing, while steel sheets are flat pieces cut from coils and used for specific applications. Understanding these differences is crucial in selecting the appropriate steel form for a particular project or manufacturing process.

Q: looking for a good pocket knife. i keep going through these 440 steel pocket knives with every day work usage. this will be my 4th. even when i use a whetstone they stay sharp for a short period of time but the edge does not last, 440 is too soft! what is a good steel to look for in a pocket knife? also what are some good brands. ive been using gerber and buck sofar. if you could recommend me a few mid/small sized knives i would greatly appreciate it!: There okorder /

Q: How are steel coils used in the manufacturing of automotive frames?: Steel coils are used in the manufacturing of automotive frames by being processed into flat sheets, which are then cut and formed into the desired shape and size to create the frame components. These components are then welded together to form the strong and durable structure of the automotive frame.

Q: Two different shaving razors I'm looking to buy have different specs. in terms of the metals used for the blade; one being 1045 surgical stainless steel, the other 440 stainless (not sure if its A B or C, but probably 440A or 440B because it's not specified). So which one is better for the intended use as a shaving razor?: Type 440 combines such a high grade of cutlery steel, toughness and economy that it is actually known as razor blade steel. Browsing around (a lot) more, it seems that 1045 Surgical Steel is popular in straight razors used by barbers. These razors are honed by stropping with leather and last practically forever. From the above, I would guess that it might be easier to lose the edge on 1045, but also easier to re-sharpen it, that it won't easily knick because probably not so hard as 440. I'm not sure if it would be more expensive, unless it has a superior handle etc. So, I would expect to spend a little more effort over the lifetime of the 1045, maybe pay a little more for it, but have a longer lifetime. hth.

Q: What are the different types of steel coil finishes for aesthetics?: There are several different types of steel coil finishes that are used for aesthetics, each offering a unique appearance and texture to the steel surface. Some of the most common types of finishes include: 1. Matte finish: This is a low-gloss finish that provides a smooth, non-reflective surface. It offers a clean and modern look to the steel coil, making it suitable for various applications in architectural and interior designs. 2. Brushed finish: Also known as satin finish, this type of finish is achieved by brushing the steel surface with a fine abrasive material. It creates a subtle, directional grain pattern on the surface, giving it a textured appearance. Brushed finishes are often used in kitchen appliances, decorative elements, and furniture. 3. Mirror finish: As the name suggests, this finish creates a highly reflective surface that resembles a mirror. It is achieved by polishing the steel surface to a high shine using abrasive materials. Mirror finishes are commonly used in architectural applications, such as decorative panels, elevator doors, and signage. 4. Patterned finish: This type of finish involves embossing or etching a pattern onto the steel surface. It can range from simple geometric designs to intricate textures, offering a unique and visually appealing look. Patterned finishes are widely used in interior design, automotive trims, and decorative panels. 5. Textured finish: Textured finishes are created by applying a texture to the steel surface, such as a stucco or diamond pattern. This adds depth and visual interest to the coil, making it suitable for various applications, including wall cladding, roofing, and garage doors. 6. Colored finish: In addition to different surface textures, steel coils can also be finished with various colors. This is achieved through the application of a coating or paint system, which not only enhances the aesthetic appeal but also provides protection against corrosion. Colored finishes are commonly used in architectural applications, such as building facades, window frames, and decorative elements. Overall, the choice of steel coil finish depends on the desired aesthetic outcome, as well as the specific requirements and intended application of the steel product.

Q: Can steel coils be coated with electrically conductive materials?: Yes, steel coils can be coated with electrically conductive materials.

Q: How are steel coils used in the production of lighting fixtures?: Steel coils are used in the production of lighting fixtures mainly for the manufacturing of metal components such as brackets, frames, and housings. These coils are typically cut, shaped, and formed into the desired shapes and sizes to create the necessary structural elements of lighting fixtures. The steel material provides strength, durability, and stability to the final product, ensuring the longevity and quality of the lighting fixtures.

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