RHS 350x230x12.5 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 350x230x12.5 steel profile weighs 105.8 kg/m (71.07 lb/ft), has a depth of 350 mm (13.78 in), flange width 230 mm (9.06 in). Cross-sectional area: 13,472.622 mm². Moment of inertia Ix = 22,334.348 cm⁴, Iy = 11,644.398 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)	12.5 mm	0.49 in
Fillet radius (r)	25 mm	0.98 in
Weight	105.8 kg/m	71.07 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	13,472.62 mm²	20.883 in²
Moment of inertia (Ix)	22,334.35 cm⁴	536.58 in⁴
Moment of inertia (Iy)	11,644.4 cm⁴	279.76 in⁴
Elastic section modulus (Sx)	1,276.25 cm³	77.882 in³
Elastic section modulus (Sy)	1,012.56 cm³	61.790 in³
Plastic section modulus (Zx)	1,561 cm³	95.258 in³
Plastic section modulus (Zy)	1,168.89 cm³	71.330 in³
Radius of gyration (rx)	12.88 cm	5.069 in
Radius of gyration (ry)	9.3 cm	3.660 in