RHS 330x240x11.1 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 330x240 (México) · Caño estructural 330x240 (Argentina)

The RHS 330x240x11.1 steel profile weighs 93.0 kg/m (62.48 lb/ft), has a depth of 330 mm (12.99 in), flange width 240 mm (9.45 in). Cross-sectional area: 11,843.867 mm². Moment of inertia Ix = 18,104.593 cm⁴, Iy = 11,074.277 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	330 mm	12.99 in
Width (b)	240 mm	9.45 in
Thickness (t)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	93.0 kg/m	62.48 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,843.87 mm²	18.358 in²
Moment of inertia (Ix)	18,104.59 cm⁴	434.96 in⁴
Moment of inertia (Iy)	11,074.28 cm⁴	266.06 in⁴
Elastic section modulus (Sx)	1,097.25 cm³	66.958 in³
Elastic section modulus (Sy)	922.86 cm³	56.316 in³
Plastic section modulus (Zx)	1,323.67 cm³	80.776 in³
Plastic section modulus (Zy)	1,064.32 cm³	64.949 in³
Radius of gyration (rx)	12.36 cm	4.868 in
Radius of gyration (ry)	9.67 cm	3.807 in