High Dimensional accuracy Cold Rolled Steel Sheet

High Dimensional accuracy Cold Rolled Steel Sheet System 1

High Dimensional accuracy Cold Rolled Steel Sheet

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Specification

1. Thickness: 0.4-2.0mm

2. Width: 900-1250mm

3. Inner Diameter: 508&610mm

4. Weight of Steel Coil: 3-15MT

5. Heat Treatment: Annealed + Smoothed

6. Margin Status: EC & EM

7. Surface Quality: FC & FD

8. Surface Treatment: Oiling

9. Surface Status: Bright

Chemical Components

Grade	Chemical Components
Grade	C	Mn	P	S	Alt
DC01	≤0.10	≤0.50	≤0.035	≤0.025	≥0.020
DC03	≤0.08	≤0.45	≤0.030	≤0.025	≥0.020
DC04	≤0.08	≤0.40	≤0.025	≤0.020	≥0.020

Mechanical Properties

1. Yield Strength: ≤320MPa

2. Tensile Strength: ≤370MPa

3. Elongation (L=50mm, b=25mm) When:

(1) Nominal Thickness <0.25mm: 30%

(2) Nominal Thickness 0.25mm-<0.40: 32%

(3) Nominal Thickness 0.40-<0.60mm: 34%

(4) Nominal Thickness 0.60-<1.0mm: 36%

(5) Nominal Thickness 1.0-<1.6mm: 37%

(6) Nominal Thickness >1.6mm: 38%

High Dimensional accuracy Cold Rolled Steel Sheet

Q: What are the different types of steel sections used in industrial structures?: Some of the different types of steel sections used in industrial structures include I-beams, H-beams, channels, angles, and plates. These sections are widely used for their strength and load-bearing capabilities, providing structural support in various industrial applications.

Q: What are the properties of high-strength steel for structural applications?: High-strength steel for structural applications possesses several key properties. Firstly, it has a significantly higher yield strength compared to conventional steel, allowing it to withstand higher loads and stresses without deforming permanently. Additionally, it exhibits excellent toughness and ductility, ensuring it can absorb energy and resist fracture even under extreme conditions. High-strength steel also offers improved corrosion resistance, reducing the risk of deterioration over time. Lastly, it has a relatively low weight-to-strength ratio, making it an ideal choice for lightweight and high-performance structures.

Q: How does steel sheet metal fabrication work?: Steel sheet metal fabrication is the process of transforming flat steel sheets into various shapes and structures through cutting, forming, and assembling. It typically involves steps such as cutting the sheet into the desired size, shaping it through bending or rolling, joining multiple pieces through welding or fastening, and adding finishing touches like painting or coating. This precise and intricate process allows for the creation of a wide range of products, from simple brackets to complex machinery components, by utilizing the versatility and strength of steel.

Q: What are the different methods of testing the quality of steel products?: There are several methods of testing the quality of steel products, including destructive and non-destructive testing methods. Destructive testing involves subjecting the steel to extreme conditions, such as tension, compression, or bending, to determine its mechanical properties and strength. Non-destructive testing methods include visual inspection, ultrasonic testing, magnetic particle testing, and radiographic testing, which allow for the detection of defects or irregularities in the steel without causing any damage. These testing methods help ensure that steel products meet the required quality standards and are fit for their intended applications.

Q: What are the different types of steel scaffolding systems?: There are several different types of steel scaffolding systems, including tube and coupler scaffolding, frame scaffolding, modular scaffolding, and suspended scaffolding.

Q: How is steel used in the production of storage tanks?: Steel is commonly used in the production of storage tanks due to its strength, durability, and corrosion-resistant properties. It provides a sturdy and reliable structure for storing various liquids and gases, including petroleum, chemicals, and water. Additionally, steel tanks can be easily customized and fabricated to meet specific storage requirements, making it a preferred choice in the industry.

Q: What are the applications of steel forgings?: Steel forgings have a wide range of applications in various industries, including automotive, aerospace, construction, and oil and gas. They are commonly used for manufacturing components that require high strength, durability, and resistance to wear and tear. Some specific applications include crankshafts, gears, axles, connecting rods, turbine blades, and structural components in buildings and bridges.

Q: What are the different types of steel rails and their applications?: There are several types of steel rails commonly used in various applications. Some of the most common types include: 1. Light rails: These rails are typically used in light-duty applications, such as tramways, narrow gauge railways, or temporary tracks. They are relatively lightweight and offer flexibility for installation and maintenance. 2. Heavy rails: Heavy rails are designed for high-load applications, such as mainline railways or heavy industrial tracks. They are more robust and can withstand heavy traffic and large loads over long distances. 3. Crane rails: These rails are specifically designed for crane tracks and overhead cranes. They are constructed to handle the dynamic loads and stresses imposed by cranes, ensuring smooth movement and stability. 4. Grooved rails: Grooved rails are commonly used in urban transit systems, such as trams or light rail vehicles. They have a groove along the top surface that guides the wheels, providing additional stability and preventing derailments. 5. Flat-bottomed rails: These rails are widely used in standard railway tracks. They have a flat base that rests on the sleepers, providing stability and support for heavy trains. Flat-bottomed rails are typically used in mainline railways and high-speed tracks. 6. Switch and crossing rails: These rails are used at railway switches and crossings, where trains can change tracks or cross paths. They are designed with specific profiles to ensure smooth transitions and safe operations for trains. The applications of these steel rails vary depending on the specific type and its characteristics. However, they are crucial components in the construction of railway systems, tramways, industrial tracks, and crane tracks, providing the necessary support and stability for efficient and safe transportation of goods and passengers.

Q: How is steel used in the construction of amusement parks and entertainment venues?: Steel is used extensively in the construction of amusement parks and entertainment venues due to its strength, durability, and versatility. It is used to build roller coasters, ferris wheels, and other thrilling rides, providing the necessary structural support and ensuring the safety of visitors. Steel is also used to construct the frameworks of buildings, stages, and various attractions, allowing for unique and imaginative designs. Additionally, steel is utilized in the fabrication of canopies, fences, and decorative elements, adding aesthetic appeal to these entertainment spaces.

Q: What is the role of steel in the infrastructure development?: Steel plays a vital role in infrastructure development as it is a versatile and durable material. It is widely used in the construction of buildings, bridges, roads, and other major infrastructure projects. Steel's high strength-to-weight ratio makes it suitable for supporting heavy loads and withstanding extreme weather conditions. Additionally, it provides flexibility in design and allows for efficient construction methods. Overall, steel is essential in ensuring the safety, stability, and longevity of infrastructure systems.

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