RHS 140x80x3 Condesa · Weight & Dimensions

Condesa, 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 140x80 cal 11 (México) · Caño estructural 140x80 (Argentina)

The RHS 140x80x3 steel profile weighs 9.9 kg/m (6.65 lb/ft), has a depth of 140 mm (5.51 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,260.823 mm². Moment of inertia Ix = 334.397 cm⁴, Iy = 141.231 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3 mm ≈ 11 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	140 mm	5.51 in
Width (b)	80 mm	3.15 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	6 mm	0.24 in
Weight	9.9 kg/m	6.65 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,260.82 mm²	1.954 in²
Moment of inertia (Ix)	334.4 cm⁴	8.03 in⁴
Moment of inertia (Iy)	141.23 cm⁴	3.39 in⁴
Elastic section modulus (Sx)	47.77 cm³	2.915 in³
Elastic section modulus (Sy)	35.31 cm³	2.155 in³
Plastic section modulus (Zx)	58.2 cm³	3.552 in³
Plastic section modulus (Zy)	39.64 cm³	2.419 in³
Radius of gyration (rx)	5.15 cm	2.028 in
Radius of gyration (ry)	3.35 cm	1.318 in