Exploring the Properties and Applications of HC340LA Steel Grade

Physical Properties:
– Density: 7.85 g/cm3
– Melting point: 1420-1460°C
– Thermal conductivity: 43 W/mK
– Electrical conductivity: 52.5 x 106 S/m

Mechanical Properties:
– Tensile strength: 410-510 MPa
– Yield strength: ≥ 340 MPa
– Elongation: ≥ 23%
– Hardness: ≤ 170 HB

Chemical Composition:
– Carbon (C): ≤ 0.1%
– Manganese (Mn): 1.00-1.50%
– Phosphorus (P): ≤ 0.030%
– Sulfur (S): ≤ 0.020%
– Silicon (Si): 0.015-0.10%
– Aluminum (Al): 0.01-0.10%
– Titanium (Ti): 0.15-0.30%

Applications:
– Automotive structural components
– Tube and pipe manufacturing
– Construction
– Machinery manufacturing
– Furniture and home appliances

HC340LA is a high-strength low-alloy steel grade that offers good formability, weldability, and high strength, making it suitable for various applications in the automotive, construction, and machinery industries. Its chemical composition and mechanical properties make it ideal for parts that require high strength and good formability. Additionally, its low carbon content makes it suitable for welding without the risk of weakening the material.