RHS 290x190x12.7 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 290x190x12.7 steel profile weighs 87.4 kg/m (58.72 lb/ft), has a depth of 290 mm (11.42 in), flange width 190 mm (7.48 in). Cross-sectional area: 11,131.482 mm². Moment of inertia Ix = 12,360.961 cm⁴, Iy = 6,386.994 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)	12.7 mm	0.50 in
Fillet radius (r)	25.4 mm	1.00 in
Weight	87.4 kg/m	58.72 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,131.48 mm²	17.254 in²
Moment of inertia (Ix)	12,360.96 cm⁴	296.97 in⁴
Moment of inertia (Iy)	6,386.99 cm⁴	153.45 in⁴
Elastic section modulus (Sx)	852.48 cm³	52.022 in³
Elastic section modulus (Sy)	672.32 cm³	41.027 in³
Plastic section modulus (Zx)	1,054.47 cm³	64.348 in³
Plastic section modulus (Zy)	786.57 cm³	48.000 in³
Radius of gyration (rx)	10.54 cm	4.149 in
Radius of gyration (ry)	7.57 cm	2.982 in