RHS 260x220x10.3 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 260x220 (México) · Caño estructural 260x220 (Argentina)

The RHS 260x220x10.3 steel profile weighs 72.1 kg/m (48.48 lb/ft), has a depth of 260 mm (10.24 in), flange width 220 mm (8.66 in). Cross-sectional area: 9,190.435 mm². Moment of inertia Ix = 8,975.831 cm⁴, Iy = 6,935.093 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)	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)	8,975.83 cm⁴	215.64 in⁴
Moment of inertia (Iy)	6,935.09 cm⁴	166.62 in⁴
Elastic section modulus (Sx)	690.45 cm³	42.134 in³
Elastic section modulus (Sy)	630.46 cm³	38.473 in³
Plastic section modulus (Zx)	825.99 cm³	50.405 in³
Plastic section modulus (Zy)	736.82 cm³	44.964 in³
Radius of gyration (rx)	9.88 cm	3.891 in
Radius of gyration (ry)	8.69 cm	3.420 in