RHS 160x110x11.1 Açotubo · Weight & Dimensions

Açotubo, cold-formed 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 160x110 (México) · Caño estructural 160x110 (Argentina)

The RHS 160x110x11.1 steel profile weighs 40.7 kg/m (27.34 lb/ft), has a depth of 160 mm (6.30 in), flange width 110 mm (4.33 in). Cross-sectional area: 5,183.867 mm². Moment of inertia Ix = 1,647.883 cm⁴, Iy = 908.953 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	160 mm	6.30 in
Width (b)	110 mm	4.33 in
Thickness (t)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	40.7 kg/m	27.34 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,183.87 mm²	8.035 in²
Moment of inertia (Ix)	1,647.88 cm⁴	39.59 in⁴
Moment of inertia (Iy)	908.95 cm⁴	21.84 in⁴
Elastic section modulus (Sx)	205.99 cm³	12.570 in³
Elastic section modulus (Sy)	165.26 cm³	10.085 in³
Plastic section modulus (Zx)	262.47 cm³	16.017 in³
Plastic section modulus (Zy)	201.64 cm³	12.305 in³
Radius of gyration (rx)	5.64 cm	2.220 in
Radius of gyration (ry)	4.19 cm	1.649 in