RHS 260x140x11.1 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 260x140 (México) · Caño estructural 260x140 (Argentina)

The RHS 260x140x11.1 steel profile weighs 63.4 kg/m (42.57 lb/ft), has a depth of 260 mm (10.24 in), flange width 140 mm (5.51 in). Cross-sectional area: 8,069.867 mm². Moment of inertia Ix = 6,785.753 cm⁴, Iy = 2,559.931 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	260 mm	10.24 in
Width (b)	140 mm	5.51 in
Thickness (t)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	63.4 kg/m	42.57 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,069.87 mm²	12.508 in²
Moment of inertia (Ix)	6,785.75 cm⁴	163.03 in⁴
Moment of inertia (Iy)	2,559.93 cm⁴	61.50 in⁴
Elastic section modulus (Sx)	521.98 cm³	31.853 in³
Elastic section modulus (Sy)	365.7 cm³	22.317 in³
Plastic section modulus (Zx)	660.05 cm³	40.279 in³
Plastic section modulus (Zy)	427.47 cm³	26.086 in³
Radius of gyration (rx)	9.17 cm	3.610 in
Radius of gyration (ry)	5.63 cm	2.217 in