RHS 220x130x10.3 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 220x130 (México) · Caño estructural 220x130 (Argentina)

The RHS 220x130x10.3 steel profile weighs 51.1 kg/m (34.35 lb/ft), has a depth of 220 mm (8.66 in), flange width 130 mm (5.12 in). Cross-sectional area: 6,512.435 mm². Moment of inertia Ix = 3,988.66 cm⁴, Iy = 1,743.757 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)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	51.1 kg/m	34.35 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,512.43 mm²	10.094 in²
Moment of inertia (Ix)	3,988.66 cm⁴	95.83 in⁴
Moment of inertia (Iy)	1,743.76 cm⁴	41.89 in⁴
Elastic section modulus (Sx)	362.61 cm³	22.128 in³
Elastic section modulus (Sy)	268.27 cm³	16.371 in³
Plastic section modulus (Zx)	456.03 cm³	27.829 in³
Plastic section modulus (Zy)	315.65 cm³	19.262 in³
Radius of gyration (rx)	7.83 cm	3.081 in
Radius of gyration (ry)	5.17 cm	2.037 in