RHS 110x80x8.8 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 110x80x8.8 steel profile weighs 22.3 kg/m (14.95 lb/ft), has a depth of 110 mm (4.33 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,834.815 mm². Moment of inertia Ix = 420.499 cm⁴, Iy = 253.063 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)	8.8 mm	0.35 in
Fillet radius (r)	17.6 mm	0.69 in
Weight	22.3 kg/m	14.95 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,834.81 mm²	4.394 in²
Moment of inertia (Ix)	420.5 cm⁴	10.10 in⁴
Moment of inertia (Iy)	253.06 cm⁴	6.08 in⁴
Elastic section modulus (Sx)	76.45 cm³	4.666 in³
Elastic section modulus (Sy)	63.27 cm³	3.861 in³
Plastic section modulus (Zx)	98.17 cm³	5.991 in³
Plastic section modulus (Zy)	78.41 cm³	4.785 in³
Radius of gyration (rx)	3.85 cm	1.516 in
Radius of gyration (ry)	2.99 cm	1.176 in