RHS 300x100x4 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 300x100 cal 8 (México) · Caño estructural 300x100 (Argentina)

The RHS 300x100x4 steel profile weighs 24.3 kg/m (16.30 lb/ft), has a depth of 300 mm (11.81 in), flange width 100 mm (3.94 in). Cross-sectional area: 3,094.796 mm². Moment of inertia Ix = 3,320.457 cm⁴, Iy = 595.205 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	100 mm	3.94 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	8 mm	0.31 in
Weight	24.3 kg/m	16.30 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,094.8 mm²	4.797 in²
Moment of inertia (Ix)	3,320.46 cm⁴	79.77 in⁴
Moment of inertia (Iy)	595.21 cm⁴	14.30 in⁴
Elastic section modulus (Sx)	221.36 cm³	13.509 in³
Elastic section modulus (Sy)	119.04 cm³	7.264 in³
Plastic section modulus (Zx)	282.78 cm³	17.256 in³
Plastic section modulus (Zy)	130.1 cm³	7.939 in³
Radius of gyration (rx)	10.36 cm	4.078 in
Radius of gyration (ry)	4.39 cm	1.727 in