RHS 140x110x10.3 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 140x110 (México) · Caño estructural 140x110 (Argentina)

The RHS 140x110x10.3 steel profile weighs 35.0 kg/m (23.49 lb/ft), has a depth of 140 mm (5.51 in), flange width 110 mm (4.33 in). Cross-sectional area: 4,452.435 mm². Moment of inertia Ix = 1,120.883 cm⁴, Iy = 765.225 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)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	35.0 kg/m	23.49 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,452.43 mm²	6.901 in²
Moment of inertia (Ix)	1,120.88 cm⁴	26.93 in⁴
Moment of inertia (Iy)	765.22 cm⁴	18.38 in⁴
Elastic section modulus (Sx)	160.13 cm³	9.772 in³
Elastic section modulus (Sy)	139.13 cm³	8.490 in³
Plastic section modulus (Zx)	201.77 cm³	12.313 in³
Plastic section modulus (Zy)	170.43 cm³	10.400 in³
Radius of gyration (rx)	5.02 cm	1.975 in
Radius of gyration (ry)	4.15 cm	1.632 in