RHS 320x250x8.8 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 320x250 (México) · Caño estructural 320x250 (Argentina)

The RHS 320x250x8.8 steel profile weighs 74.8 kg/m (50.23 lb/ft), has a depth of 320 mm (12.60 in), flange width 250 mm (9.84 in). Cross-sectional area: 9,522.815 mm². Moment of inertia Ix = 14,211.75 cm⁴, Iy = 9,732.687 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	320 mm	12.60 in
Width (b)	250 mm	9.84 in
Thickness (t)	8.8 mm	0.35 in
Fillet radius (r)	17.6 mm	0.69 in
Weight	74.8 kg/m	50.23 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	9,522.81 mm²	14.760 in²
Moment of inertia (Ix)	14,211.75 cm⁴	341.44 in⁴
Moment of inertia (Iy)	9,732.69 cm⁴	233.83 in⁴
Elastic section modulus (Sx)	888.23 cm³	54.204 in³
Elastic section modulus (Sy)	778.61 cm³	47.514 in³
Plastic section modulus (Zx)	1,055.42 cm³	64.406 in³
Plastic section modulus (Zy)	892.26 cm³	54.449 in³
Radius of gyration (rx)	12.22 cm	4.810 in
Radius of gyration (ry)	10.11 cm	3.980 in