Round Hollow Section

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Round hollow section. The slit strip of steel coil goes through a forming and sizing section in a normal cold forming steel mill. Circular hollow section steel pipe are also known as round steel tubes which is one of the common types of steel sections that are used in a variety of formats over various industries. The flat strip is seam welded while round in shape and then gradually brought to the desired section in the sizing mill.

We also supply various circular hollow section steel grades. The steel sections are rolled from slit coil or steel sheet. Designation outside diameter mass wall thickness area of section second moment of area ix in lb ft in in 2 in 4 insert.

The welded seam is put to a great amount of cold working while being sized. A hollow structural section hss is a type of metal profile with a hollow cross section. Circular hollow section orrcon steel distributes and manufactures circular hollow sections in sizes ranging from 25 4mm od up to 610mm od our circular hollow sections are manufactured to the australian standard for structural steel hollow section as nzs 1163 and cover steel grades c250l0 and c350l0.

Astm a1085 round hollow structural sections hss imperial units circular hollow structural sections imperial units rotate the screen or widen the window to see full table. The term is used predominantly in the united states or other countries which follow us construction or engineering terminology. Hss members can be circular square or rectangular sections although other shapes such as elliptical are also available.