RHS 320x200x12.5 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 320x200 (México) · Caño estructural 320x200 (Argentina)

The RHS 320x200x12.5 steel profile weighs 94.0 kg/m (63.16 lb/ft), has a depth of 320 mm (12.60 in), flange width 200 mm (7.87 in). Cross-sectional area: 11,972.622 mm². Moment of inertia Ix = 16,174.959 cm⁴, Iy = 7,775.081 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	320 mm	12.60 in
Width (b)	200 mm	7.87 in
Thickness (t)	12.5 mm	0.49 in
Fillet radius (r)	25 mm	0.98 in
Weight	94.0 kg/m	63.16 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,972.62 mm²	18.558 in²
Moment of inertia (Ix)	16,174.96 cm⁴	388.60 in⁴
Moment of inertia (Iy)	7,775.08 cm⁴	186.80 in⁴
Elastic section modulus (Sx)	1,010.93 cm³	61.691 in³
Elastic section modulus (Sy)	777.51 cm³	47.447 in³
Plastic section modulus (Zx)	1,249.22 cm³	76.232 in³
Plastic section modulus (Zy)	902.11 cm³	55.051 in³
Radius of gyration (rx)	11.62 cm	4.576 in
Radius of gyration (ry)	8.06 cm	3.173 in