RHS 130x100x9.5 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 130x100x9.5 steel profile weighs 29.6 kg/m (19.92 lb/ft), has a depth of 130 mm (5.12 in), flange width 100 mm (3.94 in). Cross-sectional area: 3,776.586 mm². Moment of inertia Ix = 814.999 cm⁴, Iy = 537.914 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)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	29.6 kg/m	19.92 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,776.59 mm²	5.854 in²
Moment of inertia (Ix)	815 cm⁴	19.58 in⁴
Moment of inertia (Iy)	537.91 cm⁴	12.92 in⁴
Elastic section modulus (Sx)	125.38 cm³	7.651 in³
Elastic section modulus (Sy)	107.58 cm³	6.565 in³
Plastic section modulus (Zx)	158.31 cm³	9.661 in³
Plastic section modulus (Zy)	131.73 cm³	8.038 in³
Radius of gyration (rx)	4.65 cm	1.829 in
Radius of gyration (ry)	3.77 cm	1.486 in