RHS 290x190x11.1 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 290x190 (México) · Caño estructural 290x190 (Argentina)

The RHS 290x190x11.1 steel profile weighs 77.3 kg/m (51.94 lb/ft), has a depth of 290 mm (11.42 in), flange width 190 mm (7.48 in). Cross-sectional area: 9,845.867 mm². Moment of inertia Ix = 11,112.15 cm⁴, Iy = 5,758.358 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)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	77.3 kg/m	51.94 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	9,845.87 mm²	15.261 in²
Moment of inertia (Ix)	11,112.15 cm⁴	266.97 in⁴
Moment of inertia (Iy)	5,758.36 cm⁴	138.34 in⁴
Elastic section modulus (Sx)	766.36 cm³	46.766 in³
Elastic section modulus (Sy)	606.14 cm³	36.989 in³
Plastic section modulus (Zx)	940.88 cm³	57.416 in³
Plastic section modulus (Zy)	702.67 cm³	42.880 in³
Radius of gyration (rx)	10.62 cm	4.183 in
Radius of gyration (ry)	7.65 cm	3.011 in