RHS 160x110x8.2 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 160x110 (México) · Caño estructural 160x110 (Argentina)

The RHS 160x110x8.2 steel profile weighs 31.3 kg/m (21.03 lb/ft), has a depth of 160 mm (6.30 in), flange width 110 mm (4.33 in). Cross-sectional area: 3,985.882 mm². Moment of inertia Ix = 1,338.467 cm⁴, Iy = 743.989 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	160 mm	6.30 in
Width (b)	110 mm	4.33 in
Thickness (t)	8.2 mm	0.32 in
Fillet radius (r)	16.4 mm	0.65 in
Weight	31.3 kg/m	21.03 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,985.88 mm²	6.178 in²
Moment of inertia (Ix)	1,338.47 cm⁴	32.16 in⁴
Moment of inertia (Iy)	743.99 cm⁴	17.87 in⁴
Elastic section modulus (Sx)	167.31 cm³	10.210 in³
Elastic section modulus (Sy)	135.27 cm³	8.255 in³
Plastic section modulus (Zx)	207.88 cm³	12.686 in³
Plastic section modulus (Zy)	160.22 cm³	9.778 in³
Radius of gyration (rx)	5.79 cm	2.281 in
Radius of gyration (ry)	4.32 cm	1.701 in