RHS 90x60x4.5 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 90x60 cal 6 (México) · Caño estructural 90x60 (Argentina)

The RHS 90x60x4.5 steel profile weighs 9.6 kg/m (6.42 lb/ft), has a depth of 90 mm (3.54 in), flange width 60 mm (2.36 in). Cross-sectional area: 1,216.852 mm². Moment of inertia Ix = 128.48 cm⁴, Iy = 68.038 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 4.5 mm ≈ 7 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	90 mm	3.54 in
Width (b)	60 mm	2.36 in
Thickness (t)	4.5 mm	0.18 in
Fillet radius (r)	9 mm	0.35 in
Weight	9.6 kg/m	6.42 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,216.85 mm²	1.886 in²
Moment of inertia (Ix)	128.48 cm⁴	3.09 in⁴
Moment of inertia (Iy)	68.04 cm⁴	1.63 in⁴
Elastic section modulus (Sx)	28.55 cm³	1.742 in³
Elastic section modulus (Sy)	22.68 cm³	1.384 in³
Plastic section modulus (Zx)	35.54 cm³	2.169 in³
Plastic section modulus (Zy)	26.81 cm³	1.636 in³
Radius of gyration (rx)	3.25 cm	1.279 in
Radius of gyration (ry)	2.36 cm	0.931 in