RHS 160x110x12.7 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 160x110x12.7 steel profile weighs 45.5 kg/m (30.58 lb/ft), has a depth of 160 mm (6.30 in), flange width 110 mm (4.33 in). Cross-sectional area: 5,797.482 mm². Moment of inertia Ix = 1,785.883 cm⁴, Iy = 981.139 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)	12.7 mm	0.50 in
Fillet radius (r)	25.4 mm	1.00 in
Weight	45.5 kg/m	30.58 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,797.48 mm²	8.986 in²
Moment of inertia (Ix)	1,785.88 cm⁴	42.91 in⁴
Moment of inertia (Iy)	981.14 cm⁴	23.57 in⁴
Elastic section modulus (Sx)	223.24 cm³	13.623 in³
Elastic section modulus (Sy)	178.39 cm³	10.886 in³
Plastic section modulus (Zx)	288.58 cm³	17.611 in³
Plastic section modulus (Zy)	221.31 cm³	13.505 in³
Radius of gyration (rx)	5.55 cm	2.185 in
Radius of gyration (ry)	4.11 cm	1.620 in