RHS 50x30x4 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 50x30 cal 8 (México) · Caño estructural 50x30 (Argentina)

The RHS 50x30x4 steel profile weighs 4.2 kg/m (2.82 lb/ft), has a depth of 50 mm (1.97 in), flange width 30 mm (1.18 in). Cross-sectional area: 534.796 mm². Moment of inertia Ix = 15.251 cm⁴, Iy = 6.693 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	50 mm	1.97 in
Width (b)	30 mm	1.18 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	8 mm	0.31 in
Weight	4.2 kg/m	2.82 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	534.8 mm²	0.829 in²
Moment of inertia (Ix)	15.25 cm⁴	0.37 in⁴
Moment of inertia (Iy)	6.69 cm⁴	0.16 in⁴
Elastic section modulus (Sx)	6.1 cm³	0.372 in³
Elastic section modulus (Sy)	4.46 cm³	0.272 in³
Plastic section modulus (Zx)	8.05 cm³	0.491 in³
Plastic section modulus (Zy)	5.58 cm³	0.341 in³
Radius of gyration (rx)	1.69 cm	0.665 in
Radius of gyration (ry)	1.12 cm	0.440 in