Q345 used for support/lateral force resisting systems?
A: Yes. Q345 is used for central bracing/eccentric bracing/buckling-restrained bracing to improve lateral stiffness, earthquake resistance, wind resistance, and impact resistance.
Q345 used in high-rise bank basements/excavations?
A: Q345 is commonly used in retaining piles, steel supports, and trestle bridges. It has high strength, low deformation, and is recyclable, ensuring the safety of vaults and computer room excavations.
Q345 used in vault structures?
A: Vaults are reinforced with six sides of concrete + Q345 steel bars/section steel; Q345 steel plates are used for vault doors, mezzanines, and drill-cut resistance reinforcement.
Q345 used in cash counters?
A: Yes. GA38-2021: Steel counter body **≥8mm Q355/Q345** + internal Q345 section steel reinforcement for impact and cut resistance.
Q345 used in bank security windows/railings?
A: Q345 round steel/square steel/steel plate is used to make protective netting. It has high strength, is pry-proof and shear-proof, and meets the protection requirements of cash areas, vaults and computer rooms.