RHS 160x130x11.1 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 160x130 (México) · Caño estructural 160x130 (Argentina)

The RHS 160x130x11.1 steel profile weighs 44.2 kg/m (29.69 lb/ft), has a depth of 160 mm (6.30 in), flange width 130 mm (5.12 in). Cross-sectional area: 5,627.867 mm². Moment of inertia Ix = 1,894.44 cm⁴, Iy = 1,365.553 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	160 mm	6.30 in
Width (b)	130 mm	5.12 in
Thickness (t)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	44.2 kg/m	29.69 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,627.87 mm²	8.723 in²
Moment of inertia (Ix)	1,894.44 cm⁴	45.51 in⁴
Moment of inertia (Iy)	1,365.55 cm⁴	32.81 in⁴
Elastic section modulus (Sx)	236.8 cm³	14.451 in³
Elastic section modulus (Sy)	210.09 cm³	12.820 in³
Plastic section modulus (Zx)	295.53 cm³	18.034 in³
Plastic section modulus (Zy)	255.7 cm³	15.604 in³
Radius of gyration (rx)	5.8 cm	2.284 in
Radius of gyration (ry)	4.93 cm	1.939 in