RHS 350x190x10.3 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 350x190 (México) · Caño estructural 350x190 (Argentina)

The RHS 350x190x10.3 steel profile weighs 81.8 kg/m (55.00 lb/ft), has a depth of 350 mm (13.78 in), flange width 190 mm (7.48 in). Cross-sectional area: 10,426.435 mm². Moment of inertia Ix = 16,612.54 cm⁴, Iy = 6,425.165 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	190 mm	7.48 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)	16,612.54 cm⁴	399.12 in⁴
Moment of inertia (Iy)	6,425.16 cm⁴	154.36 in⁴
Elastic section modulus (Sx)	949.29 cm³	57.929 in³
Elastic section modulus (Sy)	676.33 cm³	41.273 in³
Plastic section modulus (Zx)	1,176.31 cm³	71.783 in³
Plastic section modulus (Zy)	770.18 cm³	46.999 in³
Radius of gyration (rx)	12.62 cm	4.970 in
Radius of gyration (ry)	7.85 cm	3.091 in