RHS 260x220x11.1 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 260x220 (México) · Caño estructural 260x220 (Argentina)

The RHS 260x220x11.1 steel profile weighs 77.3 kg/m (51.94 lb/ft), has a depth of 260 mm (10.24 in), flange width 220 mm (8.66 in). Cross-sectional area: 9,845.867 mm². Moment of inertia Ix = 9,538.21 cm⁴, Iy = 7,365.614 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	260 mm	10.24 in
Width (b)	220 mm	8.66 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)	9,538.21 cm⁴	229.16 in⁴
Moment of inertia (Iy)	7,365.61 cm⁴	176.96 in⁴
Elastic section modulus (Sx)	733.71 cm³	44.774 in³
Elastic section modulus (Sy)	669.6 cm³	40.862 in³
Plastic section modulus (Zx)	881.07 cm³	53.767 in³
Plastic section modulus (Zy)	785.79 cm³	47.952 in³
Radius of gyration (rx)	9.84 cm	3.875 in
Radius of gyration (ry)	8.65 cm	3.405 in