RHS 300x180x10 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 300x180 (México) · Caño estructural 300x180 (Argentina)

The RHS 300x180x10 steel profile weighs 70.2 kg/m (47.17 lb/ft), has a depth of 300 mm (11.81 in), flange width 180 mm (7.09 in). Cross-sectional area: 8,942.478 mm². Moment of inertia Ix = 10,665.902 cm⁴, Iy = 4,822.928 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	180 mm	7.09 in
Thickness (t)	10 mm	0.39 in
Fillet radius (r)	20 mm	0.79 in
Weight	70.2 kg/m	47.17 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,942.48 mm²	13.861 in²
Moment of inertia (Ix)	10,665.9 cm⁴	256.25 in⁴
Moment of inertia (Iy)	4,822.93 cm⁴	115.87 in⁴
Elastic section modulus (Sx)	711.06 cm³	43.392 in³
Elastic section modulus (Sy)	535.88 cm³	32.702 in³
Plastic section modulus (Zx)	875.86 cm³	53.448 in³
Plastic section modulus (Zy)	615.31 cm³	37.548 in³
Radius of gyration (rx)	10.92 cm	4.300 in
Radius of gyration (ry)	7.34 cm	2.891 in