RHS 220x130x11.1 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 220x130 (México) · Caño estructural 220x130 (Argentina)

The RHS 220x130x11.1 steel profile weighs 54.6 kg/m (36.71 lb/ft), has a depth of 220 mm (8.66 in), flange width 130 mm (5.12 in). Cross-sectional area: 6,959.867 mm². Moment of inertia Ix = 4,214.081 cm⁴, Iy = 1,837.69 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	220 mm	8.66 in
Width (b)	130 mm	5.12 in
Thickness (t)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	54.6 kg/m	36.71 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,959.87 mm²	10.788 in²
Moment of inertia (Ix)	4,214.08 cm⁴	101.24 in⁴
Moment of inertia (Iy)	1,837.69 cm⁴	44.15 in⁴
Elastic section modulus (Sx)	383.1 cm³	23.378 in³
Elastic section modulus (Sy)	282.72 cm³	17.253 in³
Plastic section modulus (Zx)	484.34 cm³	29.557 in³
Plastic section modulus (Zy)	334.89 cm³	20.436 in³
Radius of gyration (rx)	7.78 cm	3.063 in
Radius of gyration (ry)	5.14 cm	2.023 in