RHS 350x230x11 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 350x230 (México) · Caño estructural 350x230 (Argentina)

The RHS 350x230x11 steel profile weighs 93.9 kg/m (63.11 lb/ft), has a depth of 350 mm (13.78 in), flange width 230 mm (9.06 in). Cross-sectional area: 11,964.398 mm². Moment of inertia Ix = 20,080.464 cm⁴, Iy = 10,492.988 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	230 mm	9.06 in
Thickness (t)	11 mm	0.43 in
Fillet radius (r)	22 mm	0.87 in
Weight	93.9 kg/m	63.11 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,964.4 mm²	18.545 in²
Moment of inertia (Ix)	20,080.46 cm⁴	482.43 in⁴
Moment of inertia (Iy)	10,492.99 cm⁴	252.09 in⁴
Elastic section modulus (Sx)	1,147.46 cm³	70.022 in³
Elastic section modulus (Sy)	912.43 cm³	55.680 in³
Plastic section modulus (Zx)	1,395.5 cm³	85.159 in³
Plastic section modulus (Zy)	1,045.91 cm³	63.826 in³
Radius of gyration (rx)	12.96 cm	5.100 in
Radius of gyration (ry)	9.36 cm	3.687 in