RHS 140x110x9.5 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 140x110 (México) · Caño estructural 140x110 (Argentina)

The RHS 140x110x9.5 steel profile weighs 32.6 kg/m (21.93 lb/ft), has a depth of 140 mm (5.51 in), flange width 110 mm (4.33 in). Cross-sectional area: 4,156.586 mm². Moment of inertia Ix = 1,063.943 cm⁴, Iy = 727.359 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	140 mm	5.51 in
Width (b)	110 mm	4.33 in
Thickness (t)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	32.6 kg/m	21.93 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,156.59 mm²	6.443 in²
Moment of inertia (Ix)	1,063.94 cm⁴	25.56 in⁴
Moment of inertia (Iy)	727.36 cm⁴	17.47 in⁴
Elastic section modulus (Sx)	151.99 cm³	9.275 in³
Elastic section modulus (Sy)	132.25 cm³	8.070 in³
Plastic section modulus (Zx)	190.06 cm³	11.598 in³
Plastic section modulus (Zy)	160.63 cm³	9.802 in³
Radius of gyration (rx)	5.06 cm	1.992 in
Radius of gyration (ry)	4.18 cm	1.647 in