RHS 120x80x10 Tata Steel Celsius · Weight & Dimensions

Tata Steel Celsius · 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 120x80 (México) · Caño estructural 120x80 (Argentina)

The RHS 120x80x10 steel profile weighs 27.4 kg/m (18.41 lb/ft), has a depth of 120 mm (4.72 in), flange width 80 mm (3.15 in). Cross-sectional area: 3,428.319 mm². Moment of inertia Ix = 594.995 cm⁴, Iy = 307.697 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	120 mm	4.72 in
Width (b)	80 mm	3.15 in
Thickness (t)	10 mm	0.39 in
Fillet radius (r)	15 mm	0.59 in
Weight	27.4 kg/m	18.41 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,428.32 mm²	5.314 in²
Moment of inertia (Ix)	594.99 cm⁴	14.29 in⁴
Moment of inertia (Iy)	307.7 cm⁴	7.39 in⁴
Elastic section modulus (Sx)	99.17 cm³	6.051 in³
Elastic section modulus (Sy)	76.92 cm³	4.694 in³
Plastic section modulus (Zx)	128.11 cm³	7.818 in³
Plastic section modulus (Zy)	95.54 cm³	5.830 in³
Radius of gyration (rx)	4.17 cm	1.640 in
Radius of gyration (ry)	3 cm	1.179 in