• Hot Dip Galvanized Slitted Steel Coils Hot sale System 1
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Hot Dip Galvanized Slitted Steel Coils Hot sale

Hot Dip Galvanized Slitted Steel Coils Hot sale

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
50000 m.t./month

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Product Description:

Hot Dipped Galvanized Steel Strips

Hot-dip galvanized steel strips 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 Strips

Thickness

0.18mm-3mm

Width

less than 600mm

Zinc Coating

30-200g/m2

Internal Diameter

508mm/610mm

Coil Weight

less than 3MT

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 Strips

Chemical Composition

C

Si

Mn

P

S

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 Strips

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:How are steel strips used in the production of industrial valves?
Steel strips are essential components in the manufacturing of industrial valves. These strips are used for various purposes throughout the production process. Firstly, steel strips are commonly used to form the body of the valve. They are cut and shaped into specific sizes and dimensions to create the outer casing of the valve. The strips are often rolled and welded together to ensure a strong and seamless body structure that can withstand high pressure and temperature conditions. Additionally, steel strips are used to fabricate the internal components of the valve, such as the stem, disc, and seat. These components are crucial for regulating the flow of fluids or gases through the valve. The strips are cut and machined into precise shapes to create these parts, which are then assembled into the valve. Moreover, steel strips are employed in the production of valve accessories like bonnets, flanges, and packing glands. These accessories provide additional support and functionality to the valve, ensuring its proper operation. Steel strips are shaped and formed to create these accessories, which are then attached to the valve body. Furthermore, steel strips are often used in the coating process of industrial valves. They can be coated with various materials such as epoxy, rubber, or Teflon to enhance the valve's corrosion resistance, durability, or sealing properties. These coatings are applied to the steel strips before they are formed into the valve components. In summary, steel strips play a crucial role in the production of industrial valves. They are used to form the valve body, fabricate internal components, create valve accessories, and provide coatings. By utilizing steel strips, manufacturers can produce high-quality valves that meet the demanding requirements of various industries.
Q:What are the common uses of steel strips?
Steel strips have a wide range of common uses, including packaging, construction, automotive manufacturing, electrical appliances, machinery, and the production of various consumer goods.
Q:How are steel strips protected against rust and corrosion during storage and transportation?
Steel strips are protected against rust and corrosion during storage and transportation through various methods, such as applying protective coatings, using rust inhibitors, and implementing proper packaging and handling techniques.
Q:Are steel strips used in the production of medical instruments?
Steel strips are frequently employed in the manufacturing of medical instruments. They serve as a primary material for the production of diverse medical instruments, encompassing surgical tools, dental equipment, orthopedic implants, and diagnostic devices. The utilization of steel strips in medical instrument fabrication brings forth numerous beneficial characteristics, notably robustness, endurance, and resistance to corrosion. These attributes render steel strips an optimal selection, guaranteeing the durability and dependability of medical instruments, which are pivotal for both patient safety and efficient healthcare procedures.
Q:Are steel strips used in the manufacturing of household appliances?
Yes, steel strips are commonly used in the manufacturing of household appliances. Steel is a preferred material due to its strength, durability, and resistance to corrosion. Steel strips are often used for the outer casing or body of appliances such as refrigerators, ovens, dishwashers, and washing machines. These strips provide structural support and help protect the internal components of the appliances. Additionally, steel strips can be easily shaped and formed into different sizes and designs, making them versatile for various appliance models. The use of steel strips ensures that household appliances are sturdy, long-lasting, and able to withstand the demands of everyday use.
Q:How are steel strips protected against rust and corrosion during storage and transportation?
Steel strips are protected against rust and corrosion during storage and transportation through various methods. One common method is the application of a protective coating on the surface of the steel strips. This coating acts as a barrier between the steel and the surrounding environment, preventing moisture and oxygen from coming into contact with the steel and causing corrosion. There are several types of protective coatings that can be used, such as metallic coatings (e.g., zinc or aluminum) or organic coatings (e.g., paints or varnishes). These coatings are applied using various techniques, including hot-dip galvanizing, electroplating, or spray coating. Additionally, steel strips can also be protected by applying a layer of oil or grease on their surface. This method, known as oiling or greasing, creates a protective film that prevents moisture and contaminants from reaching the steel and causing rust. Oiling or greasing is often used when steel strips are stored or transported in humid or corrosive environments. Furthermore, steel strips can be protected by packaging them in a way that minimizes their exposure to moisture and contaminants. They are often wrapped in moisture-resistant materials, such as plastic or wax paper, and stored in dry and well-ventilated areas. Additionally, desiccant packets or moisture-absorbing materials can be included in the packaging to further prevent the accumulation of moisture. Overall, a combination of protective coatings, oiling or greasing, and proper packaging techniques is employed to ensure the effective protection of steel strips against rust and corrosion during storage and transportation. These measures help to maintain the quality and integrity of the steel strips until they are ready to be used or processed further.
Q:How do steel strips contribute to reducing energy consumption in various applications?
Steel strips contribute to reducing energy consumption in various applications through their lightweight and high strength properties. As steel is lighter than other materials, less energy is required to transport and handle steel strips, resulting in lower energy consumption. Additionally, steel strips' high strength-to-weight ratio allows for the construction of lighter and more energy-efficient structures and components, reducing the energy needed for operation and maintenance. Moreover, steel strips are often used for heat transfer applications due to their excellent thermal conductivity, which enhances energy efficiency by facilitating quick and effective heat exchange.
Q:How are steel strips used in the fabrication of furniture?
Steel strips can be used in the fabrication of furniture in various ways. They are often used as reinforcement or support in the structural components of furniture, such as in the frames of chairs or tables. Steel strips can also be used as decorative elements, adding a sleek and modern touch to furniture designs. Additionally, they can be used for connecting different parts of furniture, providing stability and durability. Overall, steel strips play a crucial role in enhancing the strength, stability, and aesthetic appeal of furniture.
Q:How are steel strips coated with protective films?
Steel strips are coated with protective films through a process known as steel strip coating. This involves applying a layer of protective material, usually through methods like hot-dip coating or electroplating, to the surface of the steel strips. The protective film helps prevent corrosion, improve durability, and enhance the overall performance of the steel strips in various applications.
Q:How are steel strips tested for quality and durability?
Various methods are utilized to test the quality and durability of steel strips, assessing their strength, resistance to corrosion, and overall performance. The tensile test is a primary assessment, measuring the strip's ability to resist forces and determining its yield strength, ultimate tensile strength, and elongation capacity. This test involves gradually increasing loads until the strip fractures, providing valuable information on its mechanical properties. Furthermore, hardness testing is conducted to evaluate the strip's resistance to indentation or scratching. This test helps determine if the material meets the required hardness specifications for its intended application. Another important aspect of quality testing is the assessment of the strip's surface finish, involving visual inspections and microscopic examinations to identify any defects like scratches, pits, or irregularities. To evaluate the durability and corrosion resistance of steel strips, corrosion testing is performed. This entails subjecting the strips to various corrosive environments, such as salt spray or acidic solutions, for a specific duration. The samples are then inspected for signs of corrosion, such as rust or pitting, to determine their resistance to deterioration. Additionally, impact testing can be conducted to assess the toughness and ability of steel strips to absorb energy during sudden loading. This test replicates real-world scenarios where the strip may encounter sudden shocks or impacts, ensuring its suitability for applications requiring high impact resistance. In addition to these physical tests, chemical analysis may be carried out on steel strips to determine their composition and ensure compliance with the required specifications. Techniques such as spectroscopy or X-ray fluorescence are employed to identify the presence and concentration of elements within the steel. Overall, the combination of mechanical, surface, corrosion, impact, and chemical tests enables manufacturers to thoroughly evaluate the quality and durability of steel strips, ensuring they meet the necessary standards and can perform reliably in their intended applications.

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