RHS 200x100x10.3 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 200x100x10.3 steel profile weighs 43.0 kg/m (28.92 lb/ft), has a depth of 200 mm (7.87 in), flange width 100 mm (3.94 in). Cross-sectional area: 5,482.435 mm². Moment of inertia Ix = 2,583.819 cm⁴, Iy = 855.47 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)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	43.0 kg/m	28.92 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,482.43 mm²	8.498 in²
Moment of inertia (Ix)	2,583.82 cm⁴	62.08 in⁴
Moment of inertia (Iy)	855.47 cm⁴	20.55 in⁴
Elastic section modulus (Sx)	258.38 cm³	15.767 in³
Elastic section modulus (Sy)	171.09 cm³	10.441 in³
Plastic section modulus (Zx)	334.35 cm³	20.403 in³
Plastic section modulus (Zy)	204.12 cm³	12.456 in³
Radius of gyration (rx)	6.87 cm	2.703 in
Radius of gyration (ry)	3.95 cm	1.555 in