RHS 220x160x11.1 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 220x160 (México) · Caño estructural 220x160 (Argentina)

The RHS 220x160x11.1 steel profile weighs 59.9 kg/m (40.23 lb/ft), has a depth of 220 mm (8.66 in), flange width 160 mm (6.30 in). Cross-sectional area: 7,625.867 mm². Moment of inertia Ix = 4,941.358 cm⁴, Iy = 3,003.943 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	220 mm	8.66 in
Width (b)	160 mm	6.30 in
Thickness (t)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	59.9 kg/m	40.23 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,625.87 mm²	11.820 in²
Moment of inertia (Ix)	4,941.36 cm⁴	118.72 in⁴
Moment of inertia (Iy)	3,003.94 cm⁴	72.17 in⁴
Elastic section modulus (Sx)	449.21 cm³	27.413 in³
Elastic section modulus (Sy)	375.49 cm³	22.914 in³
Plastic section modulus (Zx)	553.91 cm³	33.802 in³
Plastic section modulus (Zy)	444.28 cm³	27.112 in³
Radius of gyration (rx)	8.05 cm	3.169 in
Radius of gyration (ry)	6.28 cm	2.471 in