RHS 110x60x6.4 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 110x60 cal 3 (México) · Caño estructural 110x60 (Argentina)

The RHS 110x60x6.4 steel profile weighs 15.0 kg/m (10.06 lb/ft), has a depth of 110 mm (4.33 in), flange width 60 mm (2.36 in). Cross-sectional area: 1,906.679 mm². Moment of inertia Ix = 273.802 cm⁴, Iy = 104.117 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 6.4 mm ≈ 3 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	110 mm	4.33 in
Width (b)	60 mm	2.36 in
Thickness (t)	6.4 mm	0.25 in
Fillet radius (r)	12.8 mm	0.50 in
Weight	15.0 kg/m	10.06 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,906.68 mm²	2.955 in²
Moment of inertia (Ix)	273.8 cm⁴	6.58 in⁴
Moment of inertia (Iy)	104.12 cm⁴	2.50 in⁴
Elastic section modulus (Sx)	49.78 cm³	3.038 in³
Elastic section modulus (Sy)	34.71 cm³	2.118 in³
Plastic section modulus (Zx)	64.34 cm³	3.926 in³
Plastic section modulus (Zy)	41.83 cm³	2.552 in³
Radius of gyration (rx)	3.79 cm	1.492 in
Radius of gyration (ry)	2.34 cm	0.920 in