Hot Dip Galvanized Steel Sheet

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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

Product Description:

General Information of Hot Dip 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.

Specification of Hot Dip Galvanized Steel Coil:

1. Thickness: 0.13mm-0.7mm

2. Width: 600mm-1250mm

3. Zinc Coating: 30-200g/m2

4. Internal Diameter: 508mm/610mm

5. Coil Weight: 3-12MT

6. Quality: commercial and structural quality

7. Surface Treatment: regular & minimum spangle, zero spangle, oiled & dry , chromated , non-skin pass ,skin pass

8. Standard: JIS G 3302, ASTM A 653M, EN 10327

9. Steel Grade: SGCC, CS, FS, SS, LFQ, DX51D+Z , S280GD

Technical Data of Hot Dip 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%

Technical Data
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 Dip 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.

Package of Hot Dip Galvanized Steel Coil

Full wrapped with anti-damped paper inside, iron sheet wrapped outside, and bundled by iron strips.

Q: What are the common surface treatments for steel sheets?: Common surface treatments for steel sheets include painting, galvanizing, powder coating, and electroplating.

Q: What are the different sheet metal folding techniques for steel sheets?: Steel sheets can be subjected to various sheet metal folding techniques. These techniques find extensive application in industries like automotive, aerospace, and construction for creating intricate shapes and structures. Some frequently used sheet metal folding techniques for steel sheets comprise: 1. Box and Pan Folding: This technique entails bending the sheet metal along multiple parallel edges to form a box-shaped structure. It is commonly utilized for manufacturing enclosures, cabinets, and trays. 2. Hemming: Hemming is employed to fold the edges of a sheet metal component, enhancing its rigidity and eliminating sharp edges. It finds prominent usage in the automotive sector for fabricating panels and body parts. 3. Brake Press Folding: Brake press, a machine tool utilizing hydraulic or mechanical press, is employed to bend the sheet metal. Precise and accurate folding is facilitated by adjusting the bend's angle and depth. Brake press folding is a frequently employed technique in sheet metal fabrication. 4. Roll Forming: Roll forming is a continuous bending process wherein the sheet metal passes through a series of rollers, gradually shaping it into the desired profile. It is suitable for creating elongated and continuous shapes like tubes and channels. 5. Rotary Folding: In this technique, a rotating tool is utilized to fold the sheet metal along a curved or circular path. It is often applied to create rounded edges, curves, and cylindrical shapes. 6. Folding Machines: Folding machines are specifically designed to fold sheet metal by applying pressure along a predetermined line. These machines can be programmed to carry out various folding operations, including simple bends, complex shapes, and multiple folds. Each of these sheet metal folding techniques possesses its own advantages and limitations. The selection of a particular technique depends on factors such as the design's complexity, required precision, and production volume. Skilled craftsmen and specialized machinery are frequently employed to ensure accurate and efficient folding of steel sheets.

Q: What is the difference between a smooth and diamond plate steel sheet?: Smooth steel sheets are sheets of steel that have a flat, even surface, devoid of any raised patterns or textures. They are typically manufactured by rolling and smoothing the steel to achieve a uniform look. These sheets are commonly utilized in applications where a clean, polished appearance is desired, such as in architectural projects or for decorative purposes. On the contrary, diamond plate steel sheets, also known as tread plate or checker plate, possess a raised pattern of diamonds or lines embossed on their surface. This pattern not only adds visual appeal but also offers improved traction and grip, making it ideal for scenarios that necessitate slip resistance or protection against slipping hazards. Diamond plate steel sheets find frequent use in industrial settings, such as on ramps, stairs, or walkways, where increased safety and stability are required. In terms of functionality, the primary distinction between smooth and diamond plate steel sheets lies in their surface texture and the specific purposes they serve. While smooth steel sheets prioritize a sleek appearance, diamond plate steel sheets prioritize functionality and safety.

Q: Can steel sheets be painted after installation?: Yes, steel sheets can be painted after installation. The paint can adhere to the surface of the steel sheets, providing protection against corrosion and enhancing their appearance.

Q: How are steel sheets protected from damage during handling and transportation?: Steel sheets are typically protected from damage during handling and transportation through various methods such as applying protective coatings, using packaging materials like plastic wrapping or wooden crates, utilizing foam or rubber padding, and using proper lifting and securing techniques to prevent any shifting or impact.

Q: Are steel sheets resistant to high-pressure environments?: Yes, steel sheets are generally resistant to high-pressure environments. Steel is known for its excellent strength and durability, allowing it to withstand high pressures without deformation or failure. It is often used in various industries, including construction, oil and gas, and aerospace, where it is exposed to extreme pressures. However, the specific resistance of steel sheets to high-pressure environments can vary depending on the grade and thickness of the steel.

Q: Can steel sheets be recycled multiple times?: Yes, steel sheets can be recycled multiple times. Steel is one of the most recycled materials in the world due to its durability and recyclability. When steel sheets reach the end of their useful life, they can be collected, melted down, and reprocessed into new steel products. This process can be repeated numerous times without compromising the quality of the steel. Recycling steel sheets not only conserves natural resources but also reduces energy consumption and greenhouse gas emissions associated with the production of new steel.

Q: Can steel sheets be used in food processing industries?: Indeed, steel sheets find applicability in the realm of food processing industries. The utilization of stainless steel sheets is widespread in these industries owing to their myriad advantageous characteristics. Stainless steel, being impervious to corrosion, is of utmost importance in an environment where food is processed, as it effectively prevents contamination and guarantees the safety of the final product. Moreover, steel sheets are easily cleaned and maintained, rendering them the ideal choice for industries that prioritize hygiene. Furthermore, stainless steel exhibits non-reactivity towards food, thereby eliminating the risk of harmful chemical leaching into the processed food. The versatility of steel sheets is evident in their various applications within food processing industries, ranging from countertops, worktables, shelving, to equipment surfaces.

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 are the different standards and certifications for steel sheets?: There are several standards and certifications that are applicable to steel sheets, ensuring their quality and compliance with industry requirements. Some of the commonly recognized ones include: 1. ASTM International: ASTM A1008/A1008M is a standard specification for steel, sheet, cold-rolled, carbon, structural, high-strength low-alloy, with improved formability. This standard establishes various mechanical and chemical properties for steel sheets. 2. American Iron and Steel Institute (AISI): AISI offers various standards for steel sheets, including AISI 4130, AISI 4140, AISI 4340, etc. These standards define the chemical composition, mechanical properties, and heat treatment requirements for specific types of steel sheets. 3. International Organization for Standardization (ISO): ISO has developed standards such as ISO 3574, ISO 630, and ISO 4998 for steel sheets. These standards cover different aspects, including dimensional tolerances, mechanical properties, and technical delivery conditions for specific grades of steel sheets. 4. European Committee for Standardization (CEN): CEN has established several standards, such as EN 10130, EN 10025, and EN 10149, which define the requirements for cold-rolled, hot-rolled, and high-strength steel sheets respectively. These standards cover aspects like chemical composition, mechanical properties, and surface finish. 5. Japan Industrial Standards (JIS): JIS standards like JIS G 3141, JIS G 3131, and JIS G 3132 are widely used for cold-rolled, hot-rolled, and hot-rolled high-strength steel sheets respectively. These standards specify the requirements for steel sheets in terms of mechanical properties, chemical composition, and dimensional tolerances. In addition to these standards, there are also various certifications that steel sheet manufacturers can obtain to demonstrate their adherence to specific quality and environmental management systems. Some commonly recognized certifications in the steel industry include ISO 9001 (Quality Management System), ISO 14001 (Environmental Management System), and OHSAS 18001 (Occupational Health and Safety Management System). These certifications ensure that the manufacturing processes and products meet the required standards and are produced in an environmentally sustainable and safe manner.

Send your message to us

*Email

*TEL

*Quantity

*Unit