RHS 130x80x7.1 V&M do Brasil · Weight & Dimensions

V&M do Brasil, hot-rolled 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 130x80 (México) · Caño estructural 130x80 (Argentina)

The RHS 130x80x7.1 steel profile weighs 20.8 kg/m (13.98 lb/ft), has a depth of 130 mm (5.12 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,650.543 mm². Moment of inertia Ix = 560.635 cm⁴, Iy = 260.399 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	130 mm	5.12 in
Width (b)	80 mm	3.15 in
Thickness (t)	7.1 mm	0.28 in
Fillet radius (r)	14.2 mm	0.56 in
Weight	20.8 kg/m	13.98 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,650.54 mm²	4.108 in²
Moment of inertia (Ix)	560.64 cm⁴	13.47 in⁴
Moment of inertia (Iy)	260.4 cm⁴	6.26 in⁴
Elastic section modulus (Sx)	86.25 cm³	5.263 in³
Elastic section modulus (Sy)	65.1 cm³	3.973 in³
Plastic section modulus (Zx)	109.15 cm³	6.661 in³
Plastic section modulus (Zy)	77.64 cm³	4.738 in³
Radius of gyration (rx)	4.6 cm	1.811 in
Radius of gyration (ry)	3.13 cm	1.234 in