RHS 80x60x7.1 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 80x60 (México) · Caño estructural 80x60 (Argentina)

The RHS 80x60x7.1 steel profile weighs 13.0 kg/m (8.74 lb/ft), has a depth of 80 mm (3.15 in), flange width 60 mm (2.36 in). Cross-sectional area: 1,656.543 mm². Moment of inertia Ix = 127.919 cm⁴, Iy = 80.713 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	80 mm	3.15 in
Width (b)	60 mm	2.36 in
Thickness (t)	7.1 mm	0.28 in
Fillet radius (r)	14.2 mm	0.56 in
Weight	13.0 kg/m	8.74 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,656.54 mm²	2.568 in²
Moment of inertia (Ix)	127.92 cm⁴	3.07 in⁴
Moment of inertia (Iy)	80.71 cm⁴	1.94 in⁴
Elastic section modulus (Sx)	31.98 cm³	1.952 in³
Elastic section modulus (Sy)	26.9 cm³	1.642 in³
Plastic section modulus (Zx)	41.41 cm³	2.527 in³
Plastic section modulus (Zy)	33.77 cm³	2.061 in³
Radius of gyration (rx)	2.78 cm	1.094 in
Radius of gyration (ry)	2.21 cm	0.869 in