RHS 220x160x10.3 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 220x160 (México) · Caño estructural 220x160 (Argentina)

The RHS 220x160x10.3 steel profile weighs 56.0 kg/m (37.61 lb/ft), has a depth of 220 mm (8.66 in), flange width 160 mm (6.30 in). Cross-sectional area: 7,130.435 mm². Moment of inertia Ix = 4,668.606 cm⁴, Iy = 2,841.865 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	220 mm	8.66 in
Width (b)	160 mm	6.30 in
Thickness (t)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	56.0 kg/m	37.61 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,130.43 mm²	11.052 in²
Moment of inertia (Ix)	4,668.61 cm⁴	112.16 in⁴
Moment of inertia (Iy)	2,841.86 cm⁴	68.28 in⁴
Elastic section modulus (Sx)	424.42 cm³	25.900 in³
Elastic section modulus (Sy)	355.23 cm³	21.678 in³
Plastic section modulus (Zx)	520.83 cm³	31.783 in³
Plastic section modulus (Zy)	417.97 cm³	25.506 in³
Radius of gyration (rx)	8.09 cm	3.186 in
Radius of gyration (ry)	6.31 cm	2.485 in