RHS 110x80x8 V&M do Brasil · Weight & Dimensions

V&M do Brasil, hot-rolled sections · Rectangular Hollow Section

Rectangular Hollow Sections (RHS) are tubular profiles with excellent torsional resistance and aesthetic appeal. Used for columns, trusses, and exposed structural elements.

Also known as: PTR 110x80 (México) · Caño estructural 110x80 (Argentina)

The RHS 110x80x8 steel profile weighs 20.6 kg/m (13.82 lb/ft), has a depth of 110 mm (4.33 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,619.186 mm². Moment of inertia Ix = 397.284 cm⁴, Iy = 239.659 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	110 mm	4.33 in
Width (b)	80 mm	3.15 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	16 mm	0.63 in
Weight	20.6 kg/m	13.82 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,619.19 mm²	4.060 in²
Moment of inertia (Ix)	397.28 cm⁴	9.54 in⁴
Moment of inertia (Iy)	239.66 cm⁴	5.76 in⁴
Elastic section modulus (Sx)	72.23 cm³	4.408 in³
Elastic section modulus (Sy)	59.91 cm³	3.656 in³
Plastic section modulus (Zx)	91.81 cm³	5.602 in³
Plastic section modulus (Zy)	73.4 cm³	4.479 in³
Radius of gyration (rx)	3.89 cm	1.533 in
Radius of gyration (ry)	3.02 cm	1.191 in