RHS 90x70x5 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 90x70 cal 6 (México) · Caño estructural 90x70 (Argentina)

The RHS 90x70x5 steel profile weighs 11.3 kg/m (7.59 lb/ft), has a depth of 90 mm (3.54 in), flange width 70 mm (2.76 in). Cross-sectional area: 1,435.619 mm². Moment of inertia Ix = 156.766 cm⁴, Iy = 105.796 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)	70 mm	2.76 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	10 mm	0.39 in
Weight	11.3 kg/m	7.59 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,435.62 mm²	2.225 in²
Moment of inertia (Ix)	156.77 cm⁴	3.77 in⁴
Moment of inertia (Iy)	105.8 cm⁴	2.54 in⁴
Elastic section modulus (Sx)	34.84 cm³	2.126 in³
Elastic section modulus (Sy)	30.23 cm³	1.845 in³
Plastic section modulus (Zx)	42.91 cm³	2.619 in³
Plastic section modulus (Zy)	36.06 cm³	2.200 in³
Radius of gyration (rx)	3.3 cm	1.301 in
Radius of gyration (ry)	2.71 cm	1.069 in