RHS 180x130x8 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 180x130 (México) · Caño estructural 180x130 (Argentina)

The RHS 180x130x8 steel profile weighs 35.6 kg/m (23.94 lb/ft), has a depth of 180 mm (7.09 in), flange width 130 mm (5.12 in). Cross-sectional area: 4,539.186 mm². Moment of inertia Ix = 1,998.622 cm⁴, Iy = 1,204.369 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	180 mm	7.09 in
Width (b)	130 mm	5.12 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	16 mm	0.63 in
Weight	35.6 kg/m	23.94 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,539.19 mm²	7.036 in²
Moment of inertia (Ix)	1,998.62 cm⁴	48.02 in⁴
Moment of inertia (Iy)	1,204.37 cm⁴	28.93 in⁴
Elastic section modulus (Sx)	222.07 cm³	13.552 in³
Elastic section modulus (Sy)	185.29 cm³	11.307 in³
Plastic section modulus (Zx)	271.88 cm³	16.591 in³
Plastic section modulus (Zy)	217.2 cm³	13.254 in³
Radius of gyration (rx)	6.64 cm	2.612 in
Radius of gyration (ry)	5.15 cm	2.028 in