RHS 150x120x10.3 Açotubo · Weight & Dimensions

Açotubo, 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 150x120 (México) · Caño estructural 150x120 (Argentina)

The RHS 150x120x10.3 steel profile weighs 38.2 kg/m (25.66 lb/ft), has a depth of 150 mm (5.91 in), flange width 120 mm (4.72 in). Cross-sectional area: 4,864.435 mm². Moment of inertia Ix = 1,434.65 cm⁴, Iy = 1,009.115 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 in
Width (b)	120 mm	4.72 in
Thickness (t)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	38.2 kg/m	25.66 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,864.43 mm²	7.540 in²
Moment of inertia (Ix)	1,434.65 cm⁴	34.47 in⁴
Moment of inertia (Iy)	1,009.12 cm⁴	24.24 in⁴
Elastic section modulus (Sx)	191.29 cm³	11.673 in³
Elastic section modulus (Sy)	168.19 cm³	10.263 in³
Plastic section modulus (Zx)	238.94 cm³	14.581 in³
Plastic section modulus (Zy)	204.51 cm³	12.480 in³
Radius of gyration (rx)	5.43 cm	2.138 in
Radius of gyration (ry)	4.55 cm	1.793 in