RHS 250x130x11.1 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 250x130x11.1 steel profile weighs 59.9 kg/m (40.23 lb/ft), has a depth of 250 mm (9.84 in), flange width 130 mm (5.12 in). Cross-sectional area: 7,625.867 mm². Moment of inertia Ix = 5,828.708 cm⁴, Iy = 2,073.758 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)	11.1 mm	0.44 in
Fillet radius (r)	22.2 mm	0.87 in
Weight	59.9 kg/m	40.23 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,625.87 mm²	11.820 in²
Moment of inertia (Ix)	5,828.71 cm⁴	140.03 in⁴
Moment of inertia (Iy)	2,073.76 cm⁴	49.82 in⁴
Elastic section modulus (Sx)	466.3 cm³	28.455 in³
Elastic section modulus (Sy)	319.04 cm³	19.469 in³
Plastic section modulus (Zx)	593.74 cm³	36.232 in³
Plastic section modulus (Zy)	374.48 cm³	22.852 in³
Radius of gyration (rx)	8.74 cm	3.442 in
Radius of gyration (ry)	5.21 cm	2.053 in