High Quality Galvanized Steel sheet System 1

High Quality Galvanized Steel sheet

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Product Description:

Hot Dipped Galvanized Steel Coil

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.

Product Description Of Hot Dipped Galvanized Steel Coil

Thickness	0.13mm-0.7mm
Width	600mm-1250mm
Zinc Coating	30-200g/m2
Internal Diameter	508mm/610mm
Coil Weight	3-12MT
Quality	commercial and structural quality
Surface Treatment	regular & minimum spangle, zero spangle, oiled & dry, chromated , non-skin pass , skin pass
Standard	JIS G 3302, ASTM A 653M, EN 10327
Steel Grade	SGCC, CS, FS, SS, LFQ, DX51D+Z , S280GD

Technical Data Of Hot Dipped Galvanized Steel Coil

Chemical Composition	C	Si	Mn	P	S
Chemical Composition	0.04-0.06%	0.01-0.03%	0.18-0.22%	0.014-0.016%	0.006%-0.009%

Yield Strength	(Mpa) 280-320
Tensile Strength	(Mpa) 340-390
Elongation	20%-30%
Out-of-square	not exceed 1% Flatness
Bow	15mmmax
Edge Wave	9mmmax
Centre Buckle	8mmmax
Bending At 180 Degree	No crack, purling and fraction

Application Of Hot Dipped Galvanized Steel Coil

It can be widely used in transportation, light industry, civil usage and farming. It is also the perfect building material in construction for making roofing tile, steel profiles for wall partition, T-bar, studs, fireproof door, air conditioning duct and home appliance.

Q: Can steel sheets be used for making shipping containers?: Steel sheets are indeed suitable for the construction of shipping containers. In reality, steel is the preferred material for building shipping containers because of its robustness, durability, and ability to withstand diverse weather conditions and environmental elements. Typically, steel sheets are cut, bent, and welded together to create the walls, roof, and floor of the container. This construction technique guarantees the container's strength and ability to endure the challenges of transportation, such as stacking, lifting, and exposure to harsh marine environments. Moreover, steel containers can be easily tailored and adjusted to fulfill specific requirements for storing and transporting cargo.

Q: Can steel sheets be used for insulation cladding?: Typically, insulation cladding does not involve the use of steel sheets. Instead, materials like foam boards, mineral wool, or fiberglass are commonly chosen for their thermal insulation properties. These materials are effective in minimizing heat transfer and enhancing energy efficiency. Conversely, steel sheets are more frequently utilized for structural purposes or as a protective layer owing to their robustness and durability. Though steel sheets can offer some protection, they lack the requisite insulation properties required to effectively prevent the transfer of heat or cold. Consequently, it is advisable to employ suitable insulation materials specifically designed for cladding purposes.

Q: Are steel sheets available in custom sizes?: Yes, steel sheets are available in custom sizes.

Q: What are the different sheet metal forming techniques for steel sheets?: There are several sheet metal forming techniques for steel sheets, including bending, deep drawing, punching, shearing, and roll forming.

Q: What are the different methods of surface cleaning for steel sheets?: There are several methods available for surface cleaning of steel sheets, each with its own advantages and applications. 1. Mechanical Cleaning: This method involves using abrasive materials such as sandpaper, wire brushes, or abrasive blasting to physically remove dirt, rust, and other contaminants from the surface of the steel sheets. Mechanical cleaning is effective for heavy-duty cleaning and preparing the surface for further treatment or coating. 2. Chemical Cleaning: Chemical cleaning involves the use of chemicals or detergents to dissolve or remove contaminants from the steel surface. This method is particularly useful for removing grease, oil, and other organic substances. It is important to choose the appropriate chemical cleaner based on the type of contamination and the steel sheet's composition to ensure effective cleaning without damaging the surface. 3. Electrolytic Cleaning: Electrolytic cleaning employs an electrolyte solution and an electric current to remove contaminants from steel sheets. The steel sheet is submerged in the electrolyte bath, and the electric current causes the contaminants to dissolve and separate from the surface. This method is effective for removing stubborn rust, scale, and oxidation, and it can also provide a polished finish to the steel surface. 4. Power Washing: Power washing, also known as pressure washing, uses a high-pressure water stream to clean the steel surface. This method can effectively remove loose debris, dirt, and mild contaminants. Power washing is a quick and efficient method, but it may not be suitable for heavy-duty cleaning or for removing stubborn contaminants like rust. 5. Vapor Degreasing: Vapor degreasing is a technique that uses solvent vapors to clean the steel surface. The steel sheet is exposed to the solvent vapors, which dissolve and remove contaminants. This method is particularly effective for removing oil, grease, and other organic substances. Vapor degreasing is a precise and controlled cleaning method, commonly used in industrial applications. It is important to consider the type and severity of contamination, the desired level of cleaning, and the specific requirements of the steel sheets before choosing a surface cleaning method. Additionally, safety precautions and appropriate protective equipment should always be used when performing any surface cleaning procedure.

Q: Are steel sheets suitable for swimming pool construction?: Yes, steel sheets are suitable for swimming pool construction. Steel sheets are known for their strength and durability, making them an excellent choice for building swimming pools. They provide a stable and sturdy structure that can withstand the weight of the water and the pressure exerted on the pool walls. Additionally, steel sheets can be easily molded and welded into various shapes and sizes, allowing for customization and flexibility in pool design. Moreover, steel is resistant to corrosion, which is crucial for maintaining the integrity of the pool over time, especially when exposed to chlorinated water. Therefore, steel sheets are a reliable and popular option for swimming pool construction.

Q: Are steel sheets resistant to warping or bending under load?: Yes, steel sheets are highly resistant to warping or bending under load due to their inherent strength and rigidity.

Q: How do you prevent rusting on steel sheets?: There are several effective measures you can take to prevent rusting on steel sheets. 1. Protective Coatings: Applying a protective coating such as paint, enamel, or powder coating creates a barrier between the steel surface and the surrounding environment. These coatings act as a shield against moisture and oxygen, preventing rust formation. 2. Galvanization: Galvanizing steel sheets involves coating them with a layer of zinc. Zinc is highly resistant to corrosion and acts as a sacrificial anode, protecting the steel underneath. This process is commonly used for outdoor applications where steel is exposed to moisture and harsh weather conditions. 3. Proper Storage: Storing steel sheets in a dry and well-ventilated area is crucial to prevent rust formation. Moisture and humidity are major contributors to rust, so it is important to keep the steel sheets away from damp or wet environments. Additionally, storing the sheets off the ground on pallets or racks can help prevent contact with moisture. 4. Regular Cleaning and Maintenance: Regularly cleaning the steel sheets with mild detergent and water can help remove any dirt, debris, or corrosive substances that may lead to rusting. It is important to dry the sheets thoroughly after cleaning to prevent moisture accumulation. 5. VCI (Volatile Corrosion Inhibitor) Packaging: Using VCI packaging materials such as VCI paper or film can be effective in preventing rust on steel sheets during storage or transportation. VCI emits corrosion-inhibiting molecules that form a protective layer on the steel surface, preventing rust formation. 6. Avoiding Contact with Water: Avoid exposing steel sheets to water or other corrosive liquids for extended periods. If the sheets come into contact with water, it is essential to dry them thoroughly as soon as possible to prevent rusting. By following these preventive measures, you can significantly reduce the risk of rust formation on steel sheets and ensure their long-term durability and performance.

Q: How do steel sheets perform in terms of dimensional stability?: Steel sheets are renowned for their remarkable dimensional stability, which renders them highly resistant to alterations in size or shape caused by external forces or temperature fluctuations. The inherent strength and rigidity of steel enable it to retain its form and dimensions over prolonged periods. Moreover, steel sheets exhibit low thermal expansion coefficients, resulting in minimal expansion and contraction with temperature variations. This characteristic further amplifies their dimensional stability, rendering them ideal for applications that demand precise dimensions and consistent performance. Given their dependable dimensional stability, steel sheets find extensive utilization across diverse industries, such as construction, automotive, and manufacturing.

Q: What is the cost of steel sheets compared to other metals?: The cost of steel sheets can vary depending on factors such as the type of steel, thickness, and market conditions. However, generally speaking, steel sheets tend to be more cost-effective compared to many other metals due to the abundance of iron ore and efficient manufacturing processes.

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