RHS 130x80x8 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 130x80 (México) · Caño estructural 130x80 (Argentina)

The RHS 130x80x8 steel profile weighs 23.1 kg/m (15.50 lb/ft), has a depth of 130 mm (5.12 in), flange width 80 mm (3.15 in). Cross-sectional area: 2,939.186 mm². Moment of inertia Ix = 608.156 cm⁴, Iy = 281.301 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	130 mm	5.12 in
Width (b)	80 mm	3.15 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	16 mm	0.63 in
Weight	23.1 kg/m	15.50 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,939.19 mm²	4.556 in²
Moment of inertia (Ix)	608.16 cm⁴	14.61 in⁴
Moment of inertia (Iy)	281.3 cm⁴	6.76 in⁴
Elastic section modulus (Sx)	93.56 cm³	5.710 in³
Elastic section modulus (Sy)	70.33 cm³	4.292 in³
Plastic section modulus (Zx)	119.6 cm³	7.298 in³
Plastic section modulus (Zy)	84.92 cm³	5.182 in³
Radius of gyration (rx)	4.55 cm	1.791 in
Radius of gyration (ry)	3.09 cm	1.218 in