RHS 220x80x8 Tuflesa · Weight & Dimensions

Tuflesa, 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 220x80 (México) · Caño estructural 220x80 (Argentina)

The RHS 220x80x8 steel profile weighs 34.4 kg/m (23.10 lb/ft), has a depth of 220 mm (8.66 in), flange width 80 mm (3.15 in). Cross-sectional area: 4,379.186 mm². Moment of inertia Ix = 2,376.93 cm⁴, Iy = 468.693 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	220 mm	8.66 in
Width (b)	80 mm	3.15 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	16 mm	0.63 in
Weight	34.4 kg/m	23.10 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,379.19 mm²	6.788 in²
Moment of inertia (Ix)	2,376.93 cm⁴	57.11 in⁴
Moment of inertia (Iy)	468.69 cm⁴	11.26 in⁴
Elastic section modulus (Sx)	216.08 cm³	13.186 in³
Elastic section modulus (Sy)	117.17 cm³	7.150 in³
Plastic section modulus (Zx)	284.26 cm³	17.347 in³
Plastic section modulus (Zy)	136.76 cm³	8.346 in³
Radius of gyration (rx)	7.37 cm	2.901 in
Radius of gyration (ry)	3.27 cm	1.288 in