RHS 330x240x10.3 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 330x240 (México) · Caño estructural 330x240 (Argentina)

The RHS 330x240x10.3 steel profile weighs 86.7 kg/m (58.26 lb/ft), has a depth of 330 mm (12.99 in), flange width 240 mm (9.45 in). Cross-sectional area: 11,044.435 mm². Moment of inertia Ix = 16,995.584 cm⁴, Iy = 10,405.356 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)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	86.7 kg/m	58.26 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,044.43 mm²	17.119 in²
Moment of inertia (Ix)	16,995.58 cm⁴	408.32 in⁴
Moment of inertia (Iy)	10,405.36 cm⁴	249.99 in⁴
Elastic section modulus (Sx)	1,030.04 cm³	62.857 in³
Elastic section modulus (Sy)	867.11 cm³	52.915 in³
Plastic section modulus (Zx)	1,238.75 cm³	75.593 in³
Plastic section modulus (Zy)	996.4 cm³	60.804 in³
Radius of gyration (rx)	12.4 cm	4.884 in
Radius of gyration (ry)	9.71 cm	3.821 in