Structural Steel Hollow Sections

Wardenier preface professor jaap wardenier has had an enormous impact on the design methods for tubular steel structures in the late 20th.
Structural steel hollow sections. Dimensions and section properties. Steel hollow sections also known as structural steel tube and hollow structural sections hss is a type of steel that is formed into a hollow tubular section. Structural hollow sections ssab produces cold formed and welded structural hollow sections for multiple purposes ranging from versatile ssab domex tubes to ultra high strength strenx tubes.
In steel hollow sections this report covers detailed investigations into internal corrosion in steel structural hollow sections which have seen service in widely differing geographical and environmenta1 locations. It is ideal for all structural applications general fabrication and repairs. In the united states hss sections conform to either the astm specification a500 or a1085.
This is done by moving the strip through a progressive set of rolls 2 6. Whether you are building lifting or moving equipment or designing buildings you can find a suitable product to best fit your needs. The strip edges 7 are heated by either high frequency induction or contact welding and then forged together by weld rolls to create a continuous longitudinal weld without the addition of filler.
It is a piece of structural iron or steel in the form of a 90 degree angle. America pittsburg trolley bus poles. Rectangular hollow sections these are manufactured up to a maximum size of 300x200 mm.
The use of hss is growing with popularity all around the world in the building industry and in the united states accounts for approximately 18 of the structural steel market. In many instances the higher strengths and qualities provided by atm structural steel hollow sections to obtain efficient and economical designs from structural mass reductions cannot be readily provided by hollow sections from other sources. This item can have equal sized legs or flanges.
A hollow structural section hss is a type of metal profile with a hollow cross section. Square hollow sections these are manufactured up to a maximum size of 250x250 mm. Structural angle is a steel bar that has an l shaped cross section.