High-Quality Q345 Channel Steel for Construction

Product Name: High-Quality Q345 Channel Steel for Construction Product Description China Baogang Steel Union (Baogang Group), a globally recognized leader in structural steel manufacturing, offers Q345 Channel Steel engineered for high-performance construction and industrial applications. Compliant with GB/T 1591 and equivalent to ASTM A572 Grade 50 and EN 10025 S355 standards, our Q345 channel steel combines superior tensile strength (490–675 MPa), excellent weldability, and seismic resilience, making it ideal for bridges, building frameworks, and heavy-load infrastructure. Integrated with complementary products like I-beams and Angle Steel, Baogang delivers comprehensive structural solutions for engineers prioritizing safety, durability, and cost efficiency. Key Specifications Material: Q345B low-alloy high-strength steel (equivalent to 16Mn under GB standards) with optimized composition: C: ≤0.20%, Mn: 1.00–1.60%, Si: ≤0.55%, P/S: ≤0.040%. Mechanical Properties: Yield Strength…