RHS 110x80x5 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 110x80 cal 6 (México) · Caño estructural 110x80 (Argentina)

The RHS 110x80x5 steel profile weighs 13.6 kg/m (9.15 lb/ft), has a depth of 110 mm (4.33 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,735.619 mm². Moment of inertia Ix = 285.199 cm⁴, Iy = 173.692 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 5 mm ≈ 6 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	110 mm	4.33 in
Width (b)	80 mm	3.15 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	10 mm	0.39 in
Weight	13.6 kg/m	9.15 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,735.62 mm²	2.690 in²
Moment of inertia (Ix)	285.2 cm⁴	6.85 in⁴
Moment of inertia (Iy)	173.69 cm⁴	4.17 in⁴
Elastic section modulus (Sx)	51.85 cm³	3.164 in³
Elastic section modulus (Sy)	43.42 cm³	2.650 in³
Plastic section modulus (Zx)	63.52 cm³	3.876 in³
Plastic section modulus (Zy)	50.99 cm³	3.111 in³
Radius of gyration (rx)	4.05 cm	1.596 in
Radius of gyration (ry)	3.16 cm	1.245 in