RHS 340x230x11.1 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 340x230 (México) · Caño estructural 340x230 (Argentina)

The RHS 340x230x11.1 steel profile weighs 93.0 kg/m (62.48 lb/ft), has a depth of 340 mm (13.39 in), flange width 230 mm (9.06 in). Cross-sectional area: 11,843.867 mm². Moment of inertia Ix = 18,857.456 cm⁴, Iy = 10,305.549 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	340 mm	13.39 in
Width (b)	230 mm	9.06 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)	18,857.46 cm⁴	453.05 in⁴
Moment of inertia (Iy)	10,305.55 cm⁴	247.59 in⁴
Elastic section modulus (Sx)	1,109.26 cm³	67.692 in³
Elastic section modulus (Sy)	896.13 cm³	54.686 in³
Plastic section modulus (Zx)	1,346.94 cm³	82.195 in³
Plastic section modulus (Zy)	1,029.96 cm³	62.852 in³
Radius of gyration (rx)	12.62 cm	4.968 in
Radius of gyration (ry)	9.33 cm	3.672 in