RHS 320x220x11 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 320x220x11 steel profile weighs 87.0 kg/m (58.47 lb/ft), has a depth of 320 mm (12.60 in), flange width 220 mm (8.66 in). Cross-sectional area: 11,084.398 mm². Moment of inertia Ix = 15,632.859 cm⁴, Iy = 8,755.402 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)	11 mm	0.43 in
Fillet radius (r)	22 mm	0.87 in
Weight	87.0 kg/m	58.47 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,084.4 mm²	17.181 in²
Moment of inertia (Ix)	15,632.86 cm⁴	375.58 in⁴
Moment of inertia (Iy)	8,755.4 cm⁴	210.35 in⁴
Elastic section modulus (Sx)	977.05 cm³	59.624 in³
Elastic section modulus (Sy)	795.95 cm³	48.572 in³
Plastic section modulus (Zx)	1,186.99 cm³	72.435 in³
Plastic section modulus (Zy)	917.67 cm³	56.000 in³
Radius of gyration (rx)	11.88 cm	4.676 in
Radius of gyration (ry)	8.89 cm	3.499 in