RHS 45x30x3 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 45x30 cal 11 (México) · Caño estructural 45x30 (Argentina)

The RHS 45x30x3 steel profile weighs 3.1 kg/m (2.06 lb/ft), has a depth of 45 mm (1.77 in), flange width 30 mm (1.18 in). Cross-sectional area: 390.823 mm². Moment of inertia Ix = 9.804 cm⁴, Iy = 5.151 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3 mm ≈ 11 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	45 mm	1.77 in
Width (b)	30 mm	1.18 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	6 mm	0.24 in
Weight	3.1 kg/m	2.06 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	390.82 mm²	0.606 in²
Moment of inertia (Ix)	9.8 cm⁴	0.24 in⁴
Moment of inertia (Iy)	5.15 cm⁴	0.12 in⁴
Elastic section modulus (Sx)	4.36 cm³	0.266 in³
Elastic section modulus (Sy)	3.43 cm³	0.210 in³
Plastic section modulus (Zx)	5.55 cm³	0.339 in³
Plastic section modulus (Zy)	4.17 cm³	0.255 in³
Radius of gyration (rx)	1.58 cm	0.624 in
Radius of gyration (ry)	1.15 cm	0.452 in