RHS 290x150x11.1 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 290x150 (México) · Caño estructural 290x150 (Argentina)

The RHS 290x150x11.1 steel profile weighs 70.3 kg/m (47.26 lb/ft), has a depth of 290 mm (11.42 in), flange width 150 mm (5.91 in). Cross-sectional area: 8,957.867 mm². Moment of inertia Ix = 9,384.406 cm⁴, Iy = 3,329.68 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	290 mm	11.42 in
Width (b)	150 mm	5.91 in
Thickness (t)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	70.3 kg/m	47.26 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,957.87 mm²	13.885 in²
Moment of inertia (Ix)	9,384.41 cm⁴	225.46 in⁴
Moment of inertia (Iy)	3,329.68 cm⁴	80.00 in⁴
Elastic section modulus (Sx)	647.2 cm³	39.495 in³
Elastic section modulus (Sy)	443.96 cm³	27.092 in³
Plastic section modulus (Zx)	817.05 cm³	49.860 in³
Plastic section modulus (Zy)	514.63 cm³	31.405 in³
Radius of gyration (rx)	10.24 cm	4.030 in
Radius of gyration (ry)	6.1 cm	2.400 in