RHS 200x100x11.1 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 200x100 (México) · Caño estructural 200x100 (Argentina)

The RHS 200x100x11.1 steel profile weighs 45.9 kg/m (30.86 lb/ft), has a depth of 200 mm (7.87 in), flange width 100 mm (3.94 in). Cross-sectional area: 5,849.867 mm². Moment of inertia Ix = 2,718.701 cm⁴, Iy = 896.449 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)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	45.9 kg/m	30.86 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,849.87 mm²	9.067 in²
Moment of inertia (Ix)	2,718.7 cm⁴	65.32 in⁴
Moment of inertia (Iy)	896.45 cm⁴	21.54 in⁴
Elastic section modulus (Sx)	271.87 cm³	16.591 in³
Elastic section modulus (Sy)	179.29 cm³	10.941 in³
Plastic section modulus (Zx)	354.06 cm³	21.606 in³
Plastic section modulus (Zy)	215.75 cm³	13.166 in³
Radius of gyration (rx)	6.82 cm	2.684 in
Radius of gyration (ry)	3.91 cm	1.541 in