RHS 350x190x12.7 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 350x190x12.7 steel profile weighs 99.3 kg/m (66.76 lb/ft), has a depth of 350 mm (13.78 in), flange width 190 mm (7.48 in). Cross-sectional area: 12,655.482 mm². Moment of inertia Ix = 19,735.35 cm⁴, Iy = 7,586.727 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)	12.7 mm	0.50 in
Fillet radius (r)	25.4 mm	1.00 in
Weight	99.3 kg/m	66.76 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	12,655.48 mm²	19.616 in²
Moment of inertia (Ix)	19,735.35 cm⁴	474.14 in⁴
Moment of inertia (Iy)	7,586.73 cm⁴	182.27 in⁴
Elastic section modulus (Sx)	1,127.73 cm³	68.819 in³
Elastic section modulus (Sy)	798.6 cm³	48.734 in³
Plastic section modulus (Zx)	1,411.28 cm³	86.122 in³
Plastic section modulus (Zy)	921.67 cm³	56.244 in³
Radius of gyration (rx)	12.49 cm	4.916 in
Radius of gyration (ry)	7.74 cm	3.048 in