RHS 160x90x4 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 160x90 cal 8 (México) · Caño estructural 160x90 (Argentina)

The RHS 160x90x4 steel profile weighs 14.8 kg/m (9.97 lb/ft), has a depth of 160 mm (6.30 in), flange width 90 mm (3.54 in). Cross-sectional area: 1,894.796 mm². Moment of inertia Ix = 646.393 cm⁴, Iy = 265.539 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	160 mm	6.30 in
Width (b)	90 mm	3.54 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	8 mm	0.31 in
Weight	14.8 kg/m	9.97 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,894.8 mm²	2.937 in²
Moment of inertia (Ix)	646.39 cm⁴	15.53 in⁴
Moment of inertia (Iy)	265.54 cm⁴	6.38 in⁴
Elastic section modulus (Sx)	80.8 cm³	4.931 in³
Elastic section modulus (Sy)	59.01 cm³	3.601 in³
Plastic section modulus (Zx)	99.1 cm³	6.048 in³
Plastic section modulus (Zy)	66.66 cm³	4.068 in³
Radius of gyration (rx)	5.84 cm	2.299 in
Radius of gyration (ry)	3.74 cm	1.474 in