RHS 180x100x3 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 180x100 cal 11 (México) · Caño estructural 180x100 (Argentina)

The RHS 180x100x3 steel profile weighs 12.7 kg/m (8.55 lb/ft), has a depth of 180 mm (7.09 in), flange width 100 mm (3.94 in). Cross-sectional area: 1,620.823 mm². Moment of inertia Ix = 714.844 cm⁴, Iy = 289.991 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3 mm ≈ 11 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	180 mm	7.09 in
Width (b)	100 mm	3.94 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	6 mm	0.24 in
Weight	12.7 kg/m	8.55 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,620.82 mm²	2.512 in²
Moment of inertia (Ix)	714.84 cm⁴	17.17 in⁴
Moment of inertia (Iy)	289.99 cm⁴	6.97 in⁴
Elastic section modulus (Sx)	79.43 cm³	4.847 in³
Elastic section modulus (Sy)	58 cm³	3.539 in³
Plastic section modulus (Zx)	96.44 cm³	5.885 in³
Plastic section modulus (Zy)	64.49 cm³	3.935 in³
Radius of gyration (rx)	6.64 cm	2.615 in
Radius of gyration (ry)	4.23 cm	1.665 in