RHS 100x80x8 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 100x80 (México) · Caño estructural 100x80 (Argentina)

The RHS 100x80x8 steel profile weighs 18.8 kg/m (12.66 lb/ft), has a depth of 100 mm (3.94 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,404.248 mm². Moment of inertia Ix = 298.061 cm⁴, Iy = 210.02 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	100 mm	3.94 in
Width (b)	80 mm	3.15 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	20 mm	0.79 in
Weight	18.8 kg/m	12.66 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,404.25 mm²	3.727 in²
Moment of inertia (Ix)	298.06 cm⁴	7.16 in⁴
Moment of inertia (Iy)	210.02 cm⁴	5.05 in⁴
Elastic section modulus (Sx)	59.61 cm³	3.638 in³
Elastic section modulus (Sy)	52.5 cm³	3.204 in³
Plastic section modulus (Zx)	76.33 cm³	4.658 in³
Plastic section modulus (Zy)	65.41 cm³	3.991 in³
Radius of gyration (rx)	3.52 cm	1.386 in
Radius of gyration (ry)	2.96 cm	1.164 in