RHS 90x40x5 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 90x40 cal 6 (México) · Caño estructural 90x40 (Argentina)

The RHS 90x40x5 steel profile weighs 8.9 kg/m (6.01 lb/ft), has a depth of 90 mm (3.54 in), flange width 40 mm (1.57 in). Cross-sectional area: 1,135.619 mm². Moment of inertia Ix = 102.516 cm⁴, Iy = 27.676 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 5 mm ≈ 6 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	90 mm	3.54 in
Width (b)	40 mm	1.57 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	10 mm	0.39 in
Weight	8.9 kg/m	6.01 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,135.62 mm²	1.760 in²
Moment of inertia (Ix)	102.52 cm⁴	2.46 in⁴
Moment of inertia (Iy)	27.68 cm⁴	0.66 in⁴
Elastic section modulus (Sx)	22.78 cm³	1.390 in³
Elastic section modulus (Sy)	13.84 cm³	0.844 in³
Plastic section modulus (Zx)	30.16 cm³	1.841 in³
Plastic section modulus (Zy)	16.77 cm³	1.024 in³
Radius of gyration (rx)	3 cm	1.183 in
Radius of gyration (ry)	1.56 cm	0.615 in