The Role of St52-3 Steel Grade in Automotive and Construction Industries

St52-3 steel grade is commonly used in automotive and construction industries due to its versatile properties. It is a low alloy, high strength structural steel that can be easily welded and machined. Some of the key specifications, mechanical properties, and chemical composition of St52-3 steel grade are as follows:

Specifications:
1. Standard: DIN 17100
2. Thickness: 6mm – 450mm
3. Width: 1500mm – 4020mm
4. Length: 3000mm – 27000mm

Mechanical Properties:
1. Tensile Strength: 490-630 MPa
2. Yield Strength: 355 MPa
3. Elongation: 22%
4. Impact Resistance: 27J at -20°C

Chemical Composition:
1. Carbon (C): 0.20%
2. Silicon (Si): 0.50%
3. Manganese (Mn): 1.60%
4. Phosphorus (P): 0.035% max
5. Sulfur (S): 0.035% max
6. Aluminum (Al): 0.020%
7. Nitrogen (N): 0.009%
8. Copper (Cu): 0.30% max

Role in Automotive Industry:
St52-3 steel grade has excellent mechanical properties, making it suitable for various automotive applications. It is used in the manufacturing of chassis components, car frames, suspension parts, and other structural parts. The high tensile strength and impact resistance of St52-3 steel ensure the durability and safety of the vehicle.

Role in Construction Industry:
St52-3 steel grade is widely used in the construction industry for its strength and versatility. It is commonly used in the fabrication of bridges, buildings, heavy machinery, and other structural components. The low alloy content and excellent weldability of St52-3 steel make it ideal for construction projects, ensuring structural integrity and longevity.

Overall, St52-3 steel grade plays a crucial role in both automotive and construction industries due to its reliable mechanical properties and chemical composition. Its high strength, impact resistance, and weldability make it a popular choice for various applications in these sectors.
St52-3 Steel grade
1698784426

Post Views: 12