RHS 350x230x16 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 350x230x16 steel profile weighs 132.5 kg/m (89.03 lb/ft), has a depth of 350 mm (13.78 in), flange width 230 mm (9.06 in). Cross-sectional area: 16,876.743 mm². Moment of inertia Ix = 27,168.663 cm⁴, Iy = 14,091.415 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)	16 mm	0.63 in
Fillet radius (r)	32 mm	1.26 in
Weight	132.5 kg/m	89.03 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	16,876.74 mm²	26.159 in²
Moment of inertia (Ix)	27,168.66 cm⁴	652.73 in⁴
Moment of inertia (Iy)	14,091.41 cm⁴	338.55 in⁴
Elastic section modulus (Sx)	1,552.5 cm³	94.739 in³
Elastic section modulus (Sy)	1,225.34 cm³	74.775 in³
Plastic section modulus (Zx)	1,924.72 cm³	117.454 in³
Plastic section modulus (Zy)	1,438.2 cm³	87.765 in³
Radius of gyration (rx)	12.69 cm	4.995 in
Radius of gyration (ry)	9.14 cm	3.597 in