Shanghai Metal Corporation are delighted to supply the series of cold formed products such as square steel tubes, rectangular steel tubes and circular steel tubes. With the size range from 60x60 to 300x300, wall thickness from 2 to 19mm.
Specifications of Steel Square Tube:
1) Material: Q195, Q235, Q345 low carbon steel
2) Zinc coating: pre-galvanized: 60g/m2 - 120g/m2, hot dip galvanized: 200g/m2 - 400g/m2
3) Main Market: Middle East, Africa, Asia, Europe, America, Australia, etc.
4) Package: bundle covered by plastic bags with two strap in the end
1) Torsional shear constant of cross-section
2) Moment of inertia of cross-section
3) Torsional stiffness constant of cross-section
4) Governing radius of gyration, elastic section modulus and plastic section modulus
Some of these specifications are for both X-X and Y-Y axes. For exact specification for each nominal size and wall thickness, please see other sources.
Features of Steel Square Tube:
1) Excellent equipment
2) Capacity of producing high accurate
3) Heat treatment technical equipment
4) Strict quality management
5) Strong technology and development
Cutting and slitting can be customed as customers' request.
Manufacturing of Steel Square Tube
Uncoiling → Flatting → Shearing and butt welding → Circle shearing → Loop storing → Water cooling → Removal of burrs → High frequency welding → Roll forming → Forming → Nondestructive inspection → Cutting off → Corrosion resistant coating → Packing and warehousing → Marking → Inspection
Packaging of Square Steel Tube
Shanghai Metal Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.
1) Shanghai Metal Standard
Shanghai Metal Corporation provides standard seaworthy packaging to worldwide customers, usually the tubes are packed in bundles, wrapped by plastic bag, fixed by steel strip, and then placed in the container with steel wire fixing. All these packing detail are ensuring your goods safe to your hand during the delivery, we also accept customization for your special requirements. Please feel free to contact us.
Applications of Steel Square Tube:
1) Tower foundation
2) Tower crane
3) Container frame
4) Steel Structure
5) Expressway safety guard
7) Agricultural canopy
Hollow section steel tube is mainly divided into 3 fields:
1) Building structural members: for columns and beams, truss member in long-span construction auxiliary structural member
2) Mechanical members: for construction machinery, agricultural equipment, machinery frames and parts
3) Others: for rack, pallet, high-rise automated warehouse, etc.
We will contact with you within 8 hours