Compliant with GB/T 700 (Q275) and EN 10025-2 (S275JR), this coil delivers 275MPa yield strength, 410-560MPa tensile strength, and ≥20% elongation. Optimized for structural applications, it offers excellent weldability, cold forming, and impact toughness. Ideal for construction, machinery, and bridges, it balances cost efficiency with reliable performance in moderate-to-high load environments, ensuring durability and processability for industrial projects.