RHS 250x130x10.3 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 250x130 (México) · Caño estructural 250x130 (Argentina)

The RHS 250x130x10.3 steel profile weighs 56.0 kg/m (37.61 lb/ft), has a depth of 250 mm (9.84 in), flange width 130 mm (5.12 in). Cross-sectional area: 7,130.435 mm². Moment of inertia Ix = 5,507.915 cm⁴, Iy = 1,965.673 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	250 mm	9.84 in
Width (b)	130 mm	5.12 in
Thickness (t)	10.3 mm	0.41 in
Fillet radius (r)	20.6 mm	0.81 in
Weight	56.0 kg/m	37.61 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,130.43 mm²	11.052 in²
Moment of inertia (Ix)	5,507.92 cm⁴	132.33 in⁴
Moment of inertia (Iy)	1,965.67 cm⁴	47.23 in⁴
Elastic section modulus (Sx)	440.63 cm³	26.889 in³
Elastic section modulus (Sy)	302.41 cm³	18.454 in³
Plastic section modulus (Zx)	558.35 cm³	34.073 in³
Plastic section modulus (Zy)	352.63 cm³	21.519 in³
Radius of gyration (rx)	8.79 cm	3.460 in
Radius of gyration (ry)	5.25 cm	2.067 in