S235gr ASTM Q235 Q345 Carbon Equal Angle Steel Galvanized Iron L Shape Equal Angle Bar for Building Material

May 08, 2026 Leave a message

Q: Is Q345 medium-thick plate used for mold processing pads?

A: Commonly used for machine tool processing pads, tooling fixture base plates, and leveling pads for large equipment.

Q: Is Q345 used for aquaculture equipment?

A: Used for aquaculture net cage steel frames, dock floating platforms, and aquaculture equipment support framework after anti-corrosion treatment.

Q: Is Q345 suitable for staircase steel structures?

A: Used for indoor and outdoor steel structure staircases, fire escape staircases, and the main beams and treads of duplex staircases.

Q: Can Q345 replace some low-alloy structural steel?

A: It can replace ordinary low-alloy steel of the same strength grade, meeting the load-bearing requirements of most engineering and machinery projects.

Q: Which industries are Q345 mainly exported to?

A: Seven core export applications: building steel structures, bridges, trailer frames, photovoltaic brackets, pipeline engineering, machinery parts, and warehouse racking.