RHS 180x100x8 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 (México) · Caño estructural 180x100 (Argentina)

The RHS 180x100x8 steel profile weighs 31.4 kg/m (21.10 lb/ft), has a depth of 180 mm (7.09 in), flange width 100 mm (3.94 in). Cross-sectional area: 4,004.248 mm². Moment of inertia Ix = 1,598.491 cm⁴, Iy = 637.475 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	180 mm	7.09 in
Width (b)	100 mm	3.94 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	20 mm	0.79 in
Weight	31.4 kg/m	21.10 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,004.25 mm²	6.207 in²
Moment of inertia (Ix)	1,598.49 cm⁴	38.40 in⁴
Moment of inertia (Iy)	637.47 cm⁴	15.32 in⁴
Elastic section modulus (Sx)	177.61 cm³	10.838 in³
Elastic section modulus (Sy)	127.49 cm³	7.780 in³
Plastic section modulus (Zx)	225.62 cm³	13.768 in³
Plastic section modulus (Zy)	149.93 cm³	9.149 in³
Radius of gyration (rx)	6.32 cm	2.487 in
Radius of gyration (ry)	3.99 cm	1.571 in