RHS 220x130x9.5 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 220x130x9.5 steel profile weighs 47.5 kg/m (31.95 lb/ft), has a depth of 220 mm (8.66 in), flange width 130 mm (5.12 in). Cross-sectional area: 6,056.586 mm². Moment of inertia Ix = 3,751.801 cm⁴, Iy = 1,644.368 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)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	47.5 kg/m	31.95 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,056.59 mm²	9.388 in²
Moment of inertia (Ix)	3,751.8 cm⁴	90.14 in⁴
Moment of inertia (Iy)	1,644.37 cm⁴	39.51 in⁴
Elastic section modulus (Sx)	341.07 cm³	20.814 in³
Elastic section modulus (Sy)	252.98 cm³	15.438 in³
Plastic section modulus (Zx)	426.72 cm³	26.040 in³
Plastic section modulus (Zy)	295.68 cm³	18.043 in³
Radius of gyration (rx)	7.87 cm	3.099 in
Radius of gyration (ry)	5.21 cm	2.051 in