RHS 250x130x9.5 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 250x130 (México) · Caño estructural 250x130 (Argentina)

The RHS 250x130x9.5 steel profile weighs 52.0 kg/m (34.96 lb/ft), has a depth of 250 mm (9.84 in), flange width 130 mm (5.12 in). Cross-sectional area: 6,626.586 mm². Moment of inertia Ix = 5,172.514 cm⁴, Iy = 1,851.71 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)	9.5 mm	0.37 in
Fillet radius (r)	19 mm	0.75 in
Weight	52.0 kg/m	34.96 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,626.59 mm²	10.271 in²
Moment of inertia (Ix)	5,172.51 cm⁴	124.27 in⁴
Moment of inertia (Iy)	1,851.71 cm⁴	44.49 in⁴
Elastic section modulus (Sx)	413.8 cm³	25.252 in³
Elastic section modulus (Sy)	284.88 cm³	17.384 in³
Plastic section modulus (Zx)	521.85 cm³	31.845 in³
Plastic section modulus (Zy)	330.02 cm³	20.139 in³
Radius of gyration (rx)	8.83 cm	3.478 in
Radius of gyration (ry)	5.29 cm	2.081 in