RHS 180x70x8 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 180x70 (México) · Caño estructural 180x70 (Argentina)

The RHS 180x70x8 steel profile weighs 27.6 kg/m (18.57 lb/ft), has a depth of 180 mm (7.09 in), flange width 70 mm (2.76 in). Cross-sectional area: 3,524.248 mm². Moment of inertia Ix = 1,243.227 cm⁴, Iy = 274.18 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	180 mm	7.09 in
Width (b)	70 mm	2.76 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	20 mm	0.79 in
Weight	27.6 kg/m	18.57 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,524.25 mm²	5.463 in²
Moment of inertia (Ix)	1,243.23 cm⁴	29.87 in⁴
Moment of inertia (Iy)	274.18 cm⁴	6.59 in⁴
Elastic section modulus (Sx)	138.14 cm³	8.430 in³
Elastic section modulus (Sy)	78.34 cm³	4.780 in³
Plastic section modulus (Zx)	184.34 cm³	11.249 in³
Plastic section modulus (Zy)	93.47 cm³	5.704 in³
Radius of gyration (rx)	5.94 cm	2.338 in
Radius of gyration (ry)	2.79 cm	1.098 in