Cold Rolled Coil Strips/HOT Galvanized Steel Coil

Cold Rolled Coil Strips/HOT Galvanized Steel Coil System 1

Cold Rolled Coil Strips/HOT Galvanized Steel Coil

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 40000 m.t./month

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Specifications

cold rolled strips
1. width: 19-1500mm
2. thickness :0.2-3.0m,2.0-13.5mm
3.zinc coating:z60-z275
4.GB,JIS,ASTM,DIN,EN

cold rolled strips

Product Description

Brand : ZHCX	Standard: ASTM; ASTM; EN;GB	Grade:DX51D /DX52D/DX53D/ S250,280,320GD,Q195,Q235,etc.
Thickness: 0.2-3.0mm 2.0-13.2mm	Width:19-1500mm	Length:Coil or upon request
Zinc Coating: 40g- 275g/m2	Surface: zero spangle, min spangle , regular spangle ,big spangle	Application: PPGI coil;construction,hardware, home appliances,interior decoration etc.
Coil ID: 508-610mm	Coil Weight: 3-5 tons	Type : coil or sheet
Packing:	1.wooden case or wooden pallet 2.standard seaworthy packing
Delivery Time	Within 7-25 days after received the deposit

Brief Introduction

1. Prepainted Galvanized Steel Coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized steel sheets.

2. The base metal for Prepainted Galvanized Steel Coil is HDGI Steel. The finish coats of Prepainted Galvanized Steel Coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.

3. The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.

4. The color of the Prepainted Galvanized Steel Coil has a very wide selection, like orange, cream-colored, dark sky blue, sea blue, bright red, brick red, ivory white, porcelain blue, etc.

5. The Prepainted Galvanized Steel Coil can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.

Edit

Because there is no after annealing treatment, the hardness is very high (HRB greater than 90), mechanical processing performance is poor, only a simplebending process has less than 90 degree directional (direction perpendicular to the rolled).

3, use three

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Hot rolled products with high strength and good toughness, easy processing and good forming can be excellent performance of welding, which is widely used in ships, cars, bridges, buildings, machinery, boiler, pressure vesselmanufacturing industry.

The scope of application:

(1) after annealing processing into the common cold;

(2) processing galvanized galvanized unit before the annealing treatment;

(3) the basic do not need to process the panel.

4 four, classification

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Carbon steel plate, carbon plate, low alloy plate, ship plate, bridge plate, boiler plate, container plate etc.. Rolling hard volumes: under normal temperature,the hot pickling volumes of continuous rolling.

Hot rolled steel strip products include steel (roll) and the shear of steel plate.And steel (coils) can be divided into straight and finishes volume (the volume,smooth rolling and slitting roll).

Q:Can steel sheets be bent or folded?: Yes, steel sheets can be bent or folded to a certain extent depending on their thickness and tensile strength.

Q:Can the steel sheets be used for magnetic shielding?: Steel sheets have the ability to be utilized for magnetic shielding. Due to its ferromagnetic nature, steel can effectively redirect and absorb magnetic fields. By utilizing steel sheets for shielding against magnetic fields, a barrier is created which aids in preventing the intrusion of magnetic flux into a specific area. This characteristic makes steel sheets a superb option for applications where magnetic shielding is necessary, such as in electronics, medical devices, and sensitive laboratory equipment. However, the effectiveness of steel sheets for magnetic shielding may be influenced by various factors, including the thickness and composition of the steel, as well as the strength and frequency of the magnetic field being shielded. Thus, it is crucial to consider these factors and seek guidance from experts to ensure the appropriate steel sheets are chosen for optimal magnetic shielding.

Q:What is the average cost of stainless steel sheets?: The average cost of stainless steel sheets can vary depending on various factors such as the grade of stainless steel, the thickness of the sheets, the size of the sheets, and the supplier. On average, stainless steel sheets can range in price from $30 to $300 per sheet. Lower-grade stainless steel sheets tend to be more affordable, while higher-grade ones can be more expensive. Additionally, thicker sheets are generally more costly than thinner ones due to the increased amount of material used. It is important to consider these factors and shop around to find the best price and quality that suits your specific needs.

Q:What is the difference between coated and uncoated steel sheets?: Coated and uncoated steel sheets differ primarily in terms of their protective layer and surface finish. Coated steel sheets, also known as galvanized steel sheets, are coated with a layer of zinc to prevent corrosion and increase durability. This zinc coating acts as a sacrificial layer, protecting the underlying steel from rust and other forms of damage. Additionally, coated steel sheets have a smoother and more polished appearance. On the other hand, uncoated steel sheets are not treated with any protective layer. This makes them more susceptible to corrosion, especially when exposed to moisture or chemicals. Uncoated steel sheets are often used in applications where corrosion resistance is not a significant concern, such as in construction projects where the steel will be covered or protected in some way. In terms of cost, coated steel sheets are generally more expensive than uncoated steel sheets due to the additional manufacturing process involved in applying the zinc coating. However, the added cost is justified by the enhanced durability and extended lifespan of coated steel sheets. In summary, the main difference between coated and uncoated steel sheets lies in the presence of a protective layer. Coated steel sheets offer superior corrosion resistance and have a smoother appearance, while uncoated steel sheets are more vulnerable to corrosion and have a rougher surface finish.

Q:Can steel sheets be used for electrical conductivity applications?: Typically, steel sheets are not employed in electrical conductivity applications. Although steel exhibits decent heat conductivity and some electrical conductivity, it is not as efficient as specialized materials like copper or aluminum, which are specifically designed for electrical conductivity. Steel sheets find common use in domains that prioritize strength, durability, and corrosion resistance, such as construction, automotive manufacturing, and industrial equipment. In electrical conductivity applications, it is more prevalent to utilize materials with heightened conductivity, such as copper or aluminum, as they possess lower resistance and are better equipped to efficiently conduct electricity.

Q:Can steel sheets be used for manufacturing industrial equipment?: Yes, steel sheets can indeed be used for manufacturing industrial equipment. Steel is a versatile and widely-used material in various industries due to its strength, durability, and resistance to corrosion. Steel sheets can be easily molded, cut, and shaped into various components used in the manufacturing of industrial equipment such as machinery, tools, storage tanks, conveyors, and structural supports. Steel sheets also offer excellent load-bearing capacity, making them suitable for heavy-duty applications in industries like construction, automotive, aerospace, energy, and manufacturing. Additionally, steel sheets can be coated or treated to enhance their properties, such as improving resistance to heat, chemicals, or wear. Overall, steel sheets are a popular choice for manufacturing industrial equipment due to their strength, versatility, and reliability.

Q:Are steel sheets susceptible to rusting?: Yes, steel sheets are susceptible to rusting if they are not adequately protected or exposed to moisture and oxygen.

Q:What is the difference between a painted and laminated steel sheet?: A painted steel sheet and a laminated steel sheet are both types of steel sheets that offer different characteristics and applications. A painted steel sheet is a steel sheet that has been coated with a layer of paint. This paint layer provides protection against corrosion and adds aesthetic appeal to the sheet. The paint can come in various colors and finishes, allowing for customization and versatility in design. Painted steel sheets are commonly used in architectural applications, such as roofing, siding, and wall cladding, as well as in automotive and appliance industries. The paint layer may require periodic maintenance to ensure its durability and appearance. On the other hand, a laminated steel sheet is created by bonding multiple layers of materials together. Typically, it consists of a steel core and one or more layers of other materials, such as plastic, polymer, or resin. The lamination process enhances the strength, durability, and performance of the steel sheet. Laminated steel sheets offer superior resistance against impact, scratching, and chemical exposure, making them suitable for applications that require high mechanical strength and protection, such as transportation, construction, and industrial equipment manufacturing. The laminate layers can also provide additional functionalities like sound insulation, thermal insulation, or fire resistance. In summary, the main difference between painted and laminated steel sheets lies in their composition and purpose. A painted steel sheet primarily focuses on aesthetics and corrosion protection, while a laminated steel sheet prioritizes strength, durability, and specialized functionalities. The choice between the two depends on the specific requirements of the application at hand.

Q:How do steel sheets handle thermal insulation?: Steel sheets are not good thermal insulators as they conduct heat very well.

Q:What is the tensile strength of the steel sheets?: The tensile strength of steel sheets can vary depending on the specific grade and thickness of the steel. Generally, steel sheets have a tensile strength ranging from 370 to 1,500 megapascals (MPa). However, it is important to note that different types of steel sheets have different tensile strength values. For example, low carbon steel sheets typically have a tensile strength of around 370 to 550 MPa, while high-strength low alloy (HSLA) steel sheets can have tensile strengths ranging from 450 to 1,200 MPa. Additionally, the thickness of the steel sheets can also affect their tensile strength, with thicker sheets generally having higher tensile strength values. Therefore, it is crucial to consult the specifications provided by the manufacturer or supplier of the steel sheets to determine the precise tensile strength for a particular grade and thickness.

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