Hot Finished Rectangular Hollow Sections - 160x80x10.0

Hot-finished rectangular hollow sections (RHS) are flat-sided, box-shaped steel tubes manufactured at very high temperatures to ensure a uniform metal structure. Shaping the steel while it is red-hot eliminates the internal stresses found in cold-formed alternatives, making these tubes highly reliable under heavy loads and easier to weld or cut. Their rectangular profile provides superior bending strength along their deeper axis, while the flat faces allow for quick and easy connections to other structural parts. These robust tubes are widely used in demanding engineering applications, such as heavy bridge trusses, building columns, and large-scale industrial frameworks.

Dimensions

PropertyValue
D mm160
B mm80
t mm10
kg/m33.7
A cm242.9

Full sortable table: Dimensions table for this category

Section Properties

PropertyValue
Ratios for Local Buckling - d/t(1)13
Ratios for Local Buckling - b/t(1)5
Second Moment of Area (x-x) - cm41280
Second Moment of Area (y-y) - cm4411
Radius of Gyration (x-x) - cm5.47
Radius of Gyration (y-y) - cm3.1
Elastic Modulus (x-x) - cm3161
Elastic Modulus (y-y) - cm3103
Plastic Modulus (x-x) - cm3209
Plastic Modulus (y-y) - cm3125
Torsional Constants - J cm41040
Torsional Constants - C cm3175
Surface Area (Per Metre) - m20.454
Surface Area (Per Tonne) - m213.5

Full sortable table: Properties table for this category