RHS 350x190x9.5 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 350x190x9.5 steel profile weighs 75.9 kg/m (50.99 lb/ft), has a depth of 350 mm (13.78 in), flange width 190 mm (7.48 in). Cross-sectional area: 9,666.586 mm². Moment of inertia Ix = 15,511.102 cm⁴, Iy = 6,011.415 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)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	75.9 kg/m	50.99 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	9,666.59 mm²	14.983 in²
Moment of inertia (Ix)	15,511.1 cm⁴	372.65 in⁴
Moment of inertia (Iy)	6,011.41 cm⁴	144.42 in⁴
Elastic section modulus (Sx)	886.35 cm³	54.089 in³
Elastic section modulus (Sy)	632.78 cm³	38.615 in³
Plastic section modulus (Zx)	1,094.76 cm³	66.807 in³
Plastic section modulus (Zy)	717.39 cm³	43.778 in³
Radius of gyration (rx)	12.67 cm	4.987 in
Radius of gyration (ry)	7.89 cm	3.105 in