RHS 340x230x10.3 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 340x230 (México) · Caño estructural 340x230 (Argentina)

The RHS 340x230x10.3 steel profile weighs 86.7 kg/m (58.26 lb/ft), has a depth of 340 mm (13.39 in), flange width 230 mm (9.06 in). Cross-sectional area: 11,044.435 mm². Moment of inertia Ix = 17,702.118 cm⁴, Iy = 9,685.161 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)	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)	17,702.12 cm⁴	425.29 in⁴
Moment of inertia (Iy)	9,685.16 cm⁴	232.69 in⁴
Elastic section modulus (Sx)	1,041.3 cm³	63.544 in³
Elastic section modulus (Sy)	842.19 cm³	51.394 in³
Plastic section modulus (Zx)	1,260.53 cm³	76.922 in³
Plastic section modulus (Zy)	964.32 cm³	58.847 in³
Radius of gyration (rx)	12.66 cm	4.984 in
Radius of gyration (ry)	9.36 cm	3.687 in