RHS 200x100x9.5 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 200x100 (México) · Caño estructural 200x100 (Argentina)

The RHS 200x100x9.5 steel profile weighs 40.1 kg/m (26.94 lb/ft), has a depth of 200 mm (7.87 in), flange width 100 mm (3.94 in). Cross-sectional area: 5,106.586 mm². Moment of inertia Ix = 2,440.093 cm⁴, Iy = 811.24 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 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	40.1 kg/m	26.94 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,106.59 mm²	7.915 in²
Moment of inertia (Ix)	2,440.09 cm⁴	58.62 in⁴
Moment of inertia (Iy)	811.24 cm⁴	19.49 in⁴
Elastic section modulus (Sx)	244.01 cm³	14.890 in³
Elastic section modulus (Sy)	162.25 cm³	9.901 in³
Plastic section modulus (Zx)	313.76 cm³	19.147 in³
Plastic section modulus (Zy)	191.91 cm³	11.711 in³
Radius of gyration (rx)	6.91 cm	2.721 in
Radius of gyration (ry)	3.99 cm	1.569 in