RHS 330x190x10.3 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 330x190 (México) · Caño estructural 330x190 (Argentina)

The RHS 330x190x10.3 steel profile weighs 78.6 kg/m (52.83 lb/ft), has a depth of 330 mm (12.99 in), flange width 190 mm (7.48 in). Cross-sectional area: 10,014.435 mm². Moment of inertia Ix = 14,362.815 cm⁴, Iy = 6,092.192 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	330 mm	12.99 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	78.6 kg/m	52.83 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,014.43 mm²	15.522 in²
Moment of inertia (Ix)	14,362.81 cm⁴	345.07 in⁴
Moment of inertia (Iy)	6,092.19 cm⁴	146.36 in⁴
Elastic section modulus (Sx)	870.47 cm³	53.120 in³
Elastic section modulus (Sy)	641.28 cm³	39.134 in³
Plastic section modulus (Zx)	1,074.1 cm³	65.546 in³
Plastic section modulus (Zy)	733.16 cm³	44.740 in³
Radius of gyration (rx)	11.98 cm	4.715 in
Radius of gyration (ry)	7.8 cm	3.071 in