RHS 80x60x3 Tata Steel Hybox · Weight & Dimensions

Tata Steel Hybox · 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 80x60 cal 11 (México) · Caño estructural 80x60 (Argentina)

The RHS 80x60x3 steel profile weighs 6.1 kg/m (4.12 lb/ft), has a depth of 80 mm (3.15 in), flange width 60 mm (2.36 in). Cross-sectional area: 780.823 mm². Moment of inertia Ix = 70.047 cm⁴, Iy = 44.891 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3 mm ≈ 11 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	80 mm	3.15 in
Width (b)	60 mm	2.36 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	6 mm	0.24 in
Weight	6.1 kg/m	4.12 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	780.82 mm²	1.210 in²
Moment of inertia (Ix)	70.05 cm⁴	1.68 in⁴
Moment of inertia (Iy)	44.89 cm⁴	1.08 in⁴
Elastic section modulus (Sx)	17.51 cm³	1.069 in³
Elastic section modulus (Sy)	14.96 cm³	0.913 in³
Plastic section modulus (Zx)	21.16 cm³	1.291 in³
Plastic section modulus (Zy)	17.37 cm³	1.060 in³
Radius of gyration (rx)	3 cm	1.179 in
Radius of gyration (ry)	2.4 cm	0.944 in