RHS 290x190x10.3 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 290x190x10.3 steel profile weighs 72.1 kg/m (48.48 lb/ft), has a depth of 290 mm (11.42 in), flange width 190 mm (7.48 in). Cross-sectional area: 9,190.435 mm². Moment of inertia Ix = 10,455.991 cm⁴, Iy = 5,426.246 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)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	72.1 kg/m	48.48 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	9,190.43 mm²	14.245 in²
Moment of inertia (Ix)	10,455.99 cm⁴	251.21 in⁴
Moment of inertia (Iy)	5,426.25 cm⁴	130.37 in⁴
Elastic section modulus (Sx)	721.1 cm³	44.005 in³
Elastic section modulus (Sy)	571.18 cm³	34.856 in³
Plastic section modulus (Zx)	882.06 cm³	53.827 in³
Plastic section modulus (Zy)	659.12 cm³	40.222 in³
Radius of gyration (rx)	10.67 cm	4.199 in
Radius of gyration (ry)	7.68 cm	3.025 in