RHS 260x220x9.5 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 260x220 (México) · Caño estructural 260x220 (Argentina)

The RHS 260x220x9.5 steel profile weighs 66.9 kg/m (44.98 lb/ft), has a depth of 260 mm (10.24 in), flange width 220 mm (8.66 in). Cross-sectional area: 8,526.586 mm². Moment of inertia Ix = 8,394.943 cm⁴, Iy = 6,489.817 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	260 mm	10.24 in
Width (b)	220 mm	8.66 in
Thickness (t)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	66.9 kg/m	44.98 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,526.59 mm²	13.216 in²
Moment of inertia (Ix)	8,394.94 cm⁴	201.69 in⁴
Moment of inertia (Iy)	6,489.82 cm⁴	155.92 in⁴
Elastic section modulus (Sx)	645.76 cm³	39.407 in³
Elastic section modulus (Sy)	589.98 cm³	36.003 in³
Plastic section modulus (Zx)	769.63 cm³	46.966 in³
Plastic section modulus (Zy)	686.69 cm³	41.905 in³
Radius of gyration (rx)	9.92 cm	3.906 in
Radius of gyration (ry)	8.72 cm	3.435 in