RHS 290x190x9.5 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 290x190 (México) · Caño estructural 290x190 (Argentina)

The RHS 290x190x9.5 steel profile weighs 66.9 kg/m (44.98 lb/ft), has a depth of 290 mm (11.42 in), flange width 190 mm (7.48 in). Cross-sectional area: 8,526.586 mm². Moment of inertia Ix = 9,778.337 cm⁴, Iy = 5,082.02 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	290 mm	11.42 in
Width (b)	190 mm	7.48 in
Thickness (t)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	66.9 kg/m	44.98 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,526.59 mm²	13.216 in²
Moment of inertia (Ix)	9,778.34 cm⁴	234.92 in⁴
Moment of inertia (Iy)	5,082.02 cm⁴	122.10 in⁴
Elastic section modulus (Sx)	674.37 cm³	41.153 in³
Elastic section modulus (Sy)	534.95 cm³	32.645 in³
Plastic section modulus (Zx)	821.86 cm³	50.153 in³
Plastic section modulus (Zy)	614.51 cm³	37.500 in³
Radius of gyration (rx)	10.71 cm	4.216 in
Radius of gyration (ry)	7.72 cm	3.039 in