RHS 150x100x11.1 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 150x100 (México) · Caño estructural 150x100 (Argentina)

The RHS 150x100x11.1 steel profile weighs 37.2 kg/m (25.01 lb/ft), has a depth of 150 mm (5.91 in), flange width 100 mm (3.94 in). Cross-sectional area: 4,739.867 mm². Moment of inertia Ix = 1,290.88 cm⁴, Iy = 675.996 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 in
Width (b)	100 mm	3.94 in
Thickness (t)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	37.2 kg/m	25.01 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,739.87 mm²	7.347 in²
Moment of inertia (Ix)	1,290.88 cm⁴	31.01 in⁴
Moment of inertia (Iy)	676 cm⁴	16.24 in⁴
Elastic section modulus (Sx)	172.12 cm³	10.503 in³
Elastic section modulus (Sy)	135.2 cm³	8.250 in³
Plastic section modulus (Zx)	221.69 cm³	13.528 in³
Plastic section modulus (Zy)	166.41 cm³	10.155 in³
Radius of gyration (rx)	5.22 cm	2.055 in
Radius of gyration (ry)	3.78 cm	1.487 in