RHS 120x50x4 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 120x50 cal 8 (México) · Caño estructural 120x50 (Argentina)

The RHS 120x50x4 steel profile weighs 9.8 kg/m (6.59 lb/ft), has a depth of 120 mm (4.72 in), flange width 50 mm (1.97 in). Cross-sectional area: 1,254.796 mm². Moment of inertia Ix = 213.817 cm⁴, Iy = 53.435 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)	50 mm	1.97 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	8 mm	0.31 in
Weight	9.8 kg/m	6.59 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,254.8 mm²	1.945 in²
Moment of inertia (Ix)	213.82 cm⁴	5.14 in⁴
Moment of inertia (Iy)	53.43 cm⁴	1.28 in⁴
Elastic section modulus (Sx)	35.64 cm³	2.175 in³
Elastic section modulus (Sy)	21.37 cm³	1.304 in³
Plastic section modulus (Zx)	45.85 cm³	2.798 in³
Plastic section modulus (Zy)	24.61 cm³	1.502 in³
Radius of gyration (rx)	4.13 cm	1.625 in
Radius of gyration (ry)	2.06 cm	0.812 in