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

The RHS 110x80x5.6 steel profile weighs 15.1 kg/m (10.14 lb/ft), has a depth of 110 mm (4.33 in), flange width 80 mm (3.15 in). Cross-sectional area: 1,921.801 mm². Moment of inertia Ix = 310.913 cm⁴, Iy = 188.979 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 5.6 mm ≈ 4 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	110 mm	4.33 in
Width (b)	80 mm	3.15 in
Thickness (t)	5.6 mm	0.22 in
Fillet radius (r)	11.2 mm	0.44 in
Weight	15.1 kg/m	10.14 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,921.8 mm²	2.979 in²
Moment of inertia (Ix)	310.91 cm⁴	7.47 in⁴
Moment of inertia (Iy)	188.98 cm⁴	4.54 in⁴
Elastic section modulus (Sx)	56.53 cm³	3.450 in³
Elastic section modulus (Sy)	47.24 cm³	2.883 in³
Plastic section modulus (Zx)	69.75 cm³	4.256 in³
Plastic section modulus (Zy)	55.94 cm³	3.414 in³
Radius of gyration (rx)	4.02 cm	1.584 in
Radius of gyration (ry)	3.14 cm	1.235 in