RHS 120x100x4 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 120x100 cal 8 (México) · Caño estructural 120x100 (Argentina)

The RHS 120x100x4 steel profile weighs 12.9 kg/m (8.70 lb/ft), has a depth of 120 mm (4.72 in), flange width 100 mm (3.94 in). Cross-sectional area: 1,654.796 mm². Moment of inertia Ix = 348.431 cm⁴, Iy = 263.237 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	120 mm	4.72 in
Width (b)	100 mm	3.94 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	8 mm	0.31 in
Weight	12.9 kg/m	8.70 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,654.8 mm²	2.565 in²
Moment of inertia (Ix)	348.43 cm⁴	8.37 in⁴
Moment of inertia (Iy)	263.24 cm⁴	6.32 in⁴
Elastic section modulus (Sx)	58.07 cm³	3.544 in³
Elastic section modulus (Sy)	52.65 cm³	3.213 in³
Plastic section modulus (Zx)	69.05 cm³	4.214 in³
Plastic section modulus (Zy)	60.98 cm³	3.721 in³
Radius of gyration (rx)	4.59 cm	1.807 in
Radius of gyration (ry)	3.99 cm	1.570 in