RHS 90x40x4 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 8 (México) · Caño estructural 90x40 (Argentina)

The RHS 90x40x4 steel profile weighs 7.3 kg/m (4.93 lb/ft), has a depth of 90 mm (3.54 in), flange width 40 mm (1.57 in). Cross-sectional area: 934.796 mm². Moment of inertia Ix = 87.907 cm⁴, Iy = 24.088 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 4 mm ≈ 8 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	90 mm	3.54 in
Width (b)	40 mm	1.57 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	8 mm	0.31 in
Weight	7.3 kg/m	4.93 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	934.8 mm²	1.449 in²
Moment of inertia (Ix)	87.91 cm⁴	2.11 in⁴
Moment of inertia (Iy)	24.09 cm⁴	0.58 in⁴
Elastic section modulus (Sx)	19.53 cm³	1.192 in³
Elastic section modulus (Sy)	12.04 cm³	0.735 in³
Plastic section modulus (Zx)	25.38 cm³	1.549 in³
Plastic section modulus (Zy)	14.21 cm³	0.867 in³
Radius of gyration (rx)	3.07 cm	1.207 in
Radius of gyration (ry)	1.61 cm	0.632 in