RHS 180x140x4 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 180x140 cal 8 (México) · Caño estructural 180x140 (Argentina)

The RHS 180x140x4 steel profile weighs 19.2 kg/m (12.92 lb/ft), has a depth of 180 mm (7.09 in), flange width 140 mm (5.51 in). Cross-sectional area: 2,454.796 mm². Moment of inertia Ix = 1,173.893 cm⁴, Iy = 799.627 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	180 mm	7.09 in
Width (b)	140 mm	5.51 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	8 mm	0.31 in
Weight	19.2 kg/m	12.92 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,454.8 mm²	3.805 in²
Moment of inertia (Ix)	1,173.89 cm⁴	28.20 in⁴
Moment of inertia (Iy)	799.63 cm⁴	19.21 in⁴
Elastic section modulus (Sx)	130.43 cm³	7.960 in³
Elastic section modulus (Sy)	114.23 cm³	6.971 in³
Plastic section modulus (Zx)	154.05 cm³	9.401 in³
Plastic section modulus (Zy)	129.91 cm³	7.928 in³
Radius of gyration (rx)	6.92 cm	2.723 in
Radius of gyration (ry)	5.71 cm	2.247 in