RHS 110x80x7.1 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 110x80x7.1 steel profile weighs 18.6 kg/m (12.49 lb/ft), has a depth of 110 mm (4.33 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,366.543 mm². Moment of inertia Ix = 367.901 cm⁴, Iy = 222.548 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)	7.1 mm	0.28 in
Fillet radius (r)	14.2 mm	0.56 in
Weight	18.6 kg/m	12.49 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,366.54 mm²	3.668 in²
Moment of inertia (Ix)	367.9 cm⁴	8.84 in⁴
Moment of inertia (Iy)	222.55 cm⁴	5.35 in⁴
Elastic section modulus (Sx)	66.89 cm³	4.082 in³
Elastic section modulus (Sy)	55.64 cm³	3.395 in³
Plastic section modulus (Zx)	84.06 cm³	5.130 in³
Plastic section modulus (Zy)	67.29 cm³	4.106 in³
Radius of gyration (rx)	3.94 cm	1.552 in
Radius of gyration (ry)	3.07 cm	1.207 in