RHS 160x110x10.3 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 160x110 (México) · Caño estructural 160x110 (Argentina)

The RHS 160x110x10.3 steel profile weighs 38.2 kg/m (25.66 lb/ft), has a depth of 160 mm (6.30 in), flange width 110 mm (4.33 in). Cross-sectional area: 4,864.435 mm². Moment of inertia Ix = 1,570.33 cm⁴, Iy = 867.972 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)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	38.2 kg/m	25.66 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,864.43 mm²	7.540 in²
Moment of inertia (Ix)	1,570.33 cm⁴	37.73 in⁴
Moment of inertia (Iy)	867.97 cm⁴	20.85 in⁴
Elastic section modulus (Sx)	196.29 cm³	11.978 in³
Elastic section modulus (Sy)	157.81 cm³	9.630 in³
Plastic section modulus (Zx)	248.36 cm³	15.156 in³
Plastic section modulus (Zy)	190.97 cm³	11.654 in³
Radius of gyration (rx)	5.68 cm	2.237 in
Radius of gyration (ry)	4.22 cm	1.663 in