RHS 200x110x7.1 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 200x110 (México) · Caño estructural 200x110 (Argentina)

The RHS 200x110x7.1 steel profile weighs 31.9 kg/m (21.47 lb/ft), has a depth of 200 mm (7.87 in), flange width 110 mm (4.33 in). Cross-sectional area: 4,070.543 mm². Moment of inertia Ix = 2,086.41 cm⁴, Iy = 819.683 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	110 mm	4.33 in
Thickness (t)	7.1 mm	0.28 in
Fillet radius (r)	14.2 mm	0.56 in
Weight	31.9 kg/m	21.47 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,070.54 mm²	6.309 in²
Moment of inertia (Ix)	2,086.41 cm⁴	50.13 in⁴
Moment of inertia (Iy)	819.68 cm⁴	19.69 in⁴
Elastic section modulus (Sx)	208.64 cm³	12.732 in³
Elastic section modulus (Sy)	149.03 cm³	9.095 in³
Plastic section modulus (Zx)	260.4 cm³	15.891 in³
Plastic section modulus (Zy)	171.73 cm³	10.480 in³
Radius of gyration (rx)	7.16 cm	2.819 in
Radius of gyration (ry)	4.49 cm	1.767 in