RHS 130x100x11.1 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 130x100 (México) · Caño estructural 130x100 (Argentina)

The RHS 130x100x11.1 steel profile weighs 33.7 kg/m (22.66 lb/ft), has a depth of 130 mm (5.12 in), flange width 100 mm (3.94 in). Cross-sectional area: 4,295.867 mm². Moment of inertia Ix = 893.417 cm⁴, Iy = 587.814 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	130 mm	5.12 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	33.7 kg/m	22.66 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,295.87 mm²	6.659 in²
Moment of inertia (Ix)	893.42 cm⁴	21.46 in⁴
Moment of inertia (Iy)	587.81 cm⁴	14.12 in⁴
Elastic section modulus (Sx)	137.45 cm³	8.388 in³
Elastic section modulus (Sy)	117.56 cm³	7.174 in³
Plastic section modulus (Zx)	176.51 cm³	10.771 in³
Plastic section modulus (Zy)	146.67 cm³	8.951 in³
Radius of gyration (rx)	4.56 cm	1.795 in
Radius of gyration (ry)	3.7 cm	1.456 in