RHS 340x200x10.3 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 340x200 (México) · Caño estructural 340x200 (Argentina)

The RHS 340x200x10.3 steel profile weighs 81.8 kg/m (55.00 lb/ft), has a depth of 340 mm (13.39 in), flange width 200 mm (7.87 in). Cross-sectional area: 10,426.435 mm². Moment of inertia Ix = 16,022.124 cm⁴, Iy = 7,036.071 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	340 mm	13.39 in
Width (b)	200 mm	7.87 in
Thickness (t)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	81.8 kg/m	55.00 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,426.43 mm²	16.161 in²
Moment of inertia (Ix)	16,022.12 cm⁴	384.93 in⁴
Moment of inertia (Iy)	7,036.07 cm⁴	169.04 in⁴
Elastic section modulus (Sx)	942.48 cm³	57.514 in³
Elastic section modulus (Sy)	703.61 cm³	42.937 in³
Plastic section modulus (Zx)	1,158.65 cm³	70.705 in³
Plastic section modulus (Zy)	803.29 cm³	49.020 in³
Radius of gyration (rx)	12.4 cm	4.880 in
Radius of gyration (ry)	8.21 cm	3.234 in