RHS 450x250x8 Iberian tables · Weight & Dimensions

Iberian tables, 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 450x250 (México) · Caño estructural 450x250 (Argentina)

The RHS 450x250x8 steel profile weighs 84.6 kg/m (56.86 lb/ft), has a depth of 450 mm (17.72 in), flange width 250 mm (9.84 in). Cross-sectional area: 10,779.186 mm². Moment of inertia Ix = 29,614.902 cm⁴, Iy = 12,002.477 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	450 mm	17.72 in
Width (b)	250 mm	9.84 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	16 mm	0.63 in
Weight	84.6 kg/m	56.86 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,779.19 mm²	16.708 in²
Moment of inertia (Ix)	29,614.9 cm⁴	711.50 in⁴
Moment of inertia (Iy)	12,002.48 cm⁴	288.36 in⁴
Elastic section modulus (Sx)	1,316.22 cm³	80.321 in³
Elastic section modulus (Sy)	960.2 cm³	58.595 in³
Plastic section modulus (Zx)	1,600.59 cm³	97.674 in³
Plastic section modulus (Zy)	1,069.87 cm³	65.288 in³
Radius of gyration (rx)	16.58 cm	6.526 in
Radius of gyration (ry)	10.55 cm	4.154 in