RHS 320x220x16 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 320x220 (México) · Caño estructural 320x220 (Argentina)

The RHS 320x220x16 steel profile weighs 122.4 kg/m (82.27 lb/ft), has a depth of 320 mm (12.60 in), flange width 220 mm (8.66 in). Cross-sectional area: 15,596.743 mm². Moment of inertia Ix = 21,027.008 cm⁴, Iy = 11,694.309 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	320 mm	12.60 in
Width (b)	220 mm	8.66 in
Thickness (t)	16 mm	0.63 in
Fillet radius (r)	32 mm	1.26 in
Weight	122.4 kg/m	82.27 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	15,596.74 mm²	24.175 in²
Moment of inertia (Ix)	21,027.01 cm⁴	505.17 in⁴
Moment of inertia (Iy)	11,694.31 cm⁴	280.96 in⁴
Elastic section modulus (Sx)	1,314.19 cm³	80.197 in³
Elastic section modulus (Sy)	1,063.12 cm³	64.876 in³
Plastic section modulus (Zx)	1,630.13 cm³	99.477 in³
Plastic section modulus (Zy)	1,256.7 cm³	76.689 in³
Radius of gyration (rx)	11.61 cm	4.571 in
Radius of gyration (ry)	8.66 cm	3.409 in