RHS 290x190x8.2 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 290x190x8.2 steel profile weighs 58.3 kg/m (39.19 lb/ft), has a depth of 290 mm (11.42 in), flange width 190 mm (7.48 in). Cross-sectional area: 7,429.882 mm². Moment of inertia Ix = 8,630.67 cm⁴, Iy = 4,496.326 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)	8.2 mm	0.32 in
Fillet radius (r)	16.4 mm	0.65 in
Weight	58.3 kg/m	39.19 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,429.88 mm²	11.516 in²
Moment of inertia (Ix)	8,630.67 cm⁴	207.35 in⁴
Moment of inertia (Iy)	4,496.33 cm⁴	108.02 in⁴
Elastic section modulus (Sx)	595.22 cm³	36.323 in³
Elastic section modulus (Sy)	473.3 cm³	28.883 in³
Plastic section modulus (Zx)	721.12 cm³	44.005 in³
Plastic section modulus (Zy)	539.7 cm³	32.935 in³
Radius of gyration (rx)	10.78 cm	4.243 in
Radius of gyration (ry)	7.78 cm	3.063 in