Boat and Mooring Accessories

Hollow Section Steel Tube for Shipbuilding , SHS, RHS, CHS

    Thickness: 2mm - 19mm 


    Length: 6mm - 12m 

    Grade: GB, EN, ASTM, JIS 

Shanghai Metal Corporation are delighted to supply the series of cold formed products 

such as square tubes, rectangular tubes, cold rolled steel plate and sheet. 

With galvanized, anti-corrosion or untreated surface treatment, 

our hollow section steel pipe accept your designation.

Shipbuilding is the construction of ships and other floating vessels. 

It normally takes place in a specialized facility known as a shipyard. 

Shipbuilders, also called shipwrights, 

follow a specialized occupation that traces its roots to before recorded history.

Specifications of Hollow Section Steel Tube:

1. Types: circular tube, square tube and rectangular tube:

2. Standards and Grades:

Specifications of SHS-Square Hollow Section:


Specifications of CHS-Circular Hollow Section:


Manufacturing of Hollow Section Steel Tube:

Uncoilding → Flatting → Shearing and butt welding → Circle shearing → Loop storing → Water cooling and removal of burrs → High frequency welding → Roll forming → Forming → Nondestructive inspection → Cutting off → Corrosion resistant coating → Packing and warehousing → Marking → Inspection

Packaging of Hollow Section Steel Tube

Shanghai Metal Corporation 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

2) Customization

Shipbuilding and ship repairs, both commercial and military,

are referred to as "naval engineering".

The construction of boats is a similar activity called boat building.  

The dismantling of ships is called ship breaking.

Applications of Hollow Section Steel Tube:

Hollow section steel tube can be 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 furniture parts

3) Others: for rack, pallet, high-rise automated warehouse, etc. 

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