RHS 120x100x7.1 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 120x100 (México) · Caño estructural 120x100 (Argentina)

The RHS 120x100x7.1 steel profile weighs 21.9 kg/m (14.73 lb/ft), has a depth of 120 mm (4.72 in), flange width 100 mm (3.94 in). Cross-sectional area: 2,792.543 mm². Moment of inertia Ix = 548.616 cm⁴, Iy = 412.429 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	120 mm	4.72 in
Width (b)	100 mm	3.94 in
Thickness (t)	7.1 mm	0.28 in
Fillet radius (r)	14.2 mm	0.56 in
Weight	21.9 kg/m	14.73 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,792.54 mm²	4.328 in²
Moment of inertia (Ix)	548.62 cm⁴	13.18 in⁴
Moment of inertia (Iy)	412.43 cm⁴	9.91 in⁴
Elastic section modulus (Sx)	91.44 cm³	5.580 in³
Elastic section modulus (Sy)	82.49 cm³	5.034 in³
Plastic section modulus (Zx)	112.28 cm³	6.852 in³
Plastic section modulus (Zy)	98.97 cm³	6.039 in³
Radius of gyration (rx)	4.43 cm	1.745 in
Radius of gyration (ry)	3.84 cm	1.513 in