RHS 90x70x6 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 4 (México) · Caño estructural 90x70 (Argentina)

The RHS 90x70x6 steel profile weighs 13.2 kg/m (8.86 lb/ft), has a depth of 90 mm (3.54 in), flange width 70 mm (2.76 in). Cross-sectional area: 1,683.292 mm². Moment of inertia Ix = 178.069 cm⁴, Iy = 119.821 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 6 mm ≈ 4 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	90 mm	3.54 in
Width (b)	70 mm	2.76 in
Thickness (t)	6 mm	0.24 in
Fillet radius (r)	12 mm	0.47 in
Weight	13.2 kg/m	8.86 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,683.29 mm²	2.609 in²
Moment of inertia (Ix)	178.07 cm⁴	4.28 in⁴
Moment of inertia (Iy)	119.82 cm⁴	2.88 in⁴
Elastic section modulus (Sx)	39.57 cm³	2.415 in³
Elastic section modulus (Sy)	34.23 cm³	2.089 in³
Plastic section modulus (Zx)	49.46 cm³	3.019 in³
Plastic section modulus (Zy)	41.51 cm³	2.533 in³
Radius of gyration (rx)	3.25 cm	1.281 in
Radius of gyration (ry)	2.67 cm	1.050 in