RHS 150x80x7.1 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 150x80 (México) · Caño estructural 150x80 (Argentina)

The RHS 150x80x7.1 steel profile weighs 23.0 kg/m (15.48 lb/ft), has a depth of 150 mm (5.91 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,934.543 mm². Moment of inertia Ix = 806.38 cm⁴, Iy = 298.251 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 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	23.0 kg/m	15.48 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,934.54 mm²	4.549 in²
Moment of inertia (Ix)	806.38 cm⁴	19.37 in⁴
Moment of inertia (Iy)	298.25 cm⁴	7.17 in⁴
Elastic section modulus (Sx)	107.52 cm³	6.561 in³
Elastic section modulus (Sy)	74.56 cm³	4.550 in³
Plastic section modulus (Zx)	137.07 cm³	8.365 in³
Plastic section modulus (Zy)	87.99 cm³	5.369 in³
Radius of gyration (rx)	5.24 cm	2.064 in
Radius of gyration (ry)	3.19 cm	1.255 in