RHS 130x90x6.35 Acindar · Weight & Dimensions

Acindar, cold-formed 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 130x90 cal 3 (México) · Caño estructural 130x90 (Argentina)

The RHS 130x90x6.35 steel profile weighs 19.9 kg/m (13.35 lb/ft), has a depth of 130 mm (5.12 in), flange width 90 mm (3.54 in). Cross-sectional area: 2,529.416 mm². Moment of inertia Ix = 566.079 cm⁴, Iy = 318.473 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 6.35 mm ≈ 3 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	130 mm	5.12 in
Width (b)	90 mm	3.54 in
Thickness (t)	6.3 mm	0.25 in
Fillet radius (r)	12.7 mm	0.50 in
Weight	19.9 kg/m	13.35 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,529.42 mm²	3.921 in²
Moment of inertia (Ix)	566.08 cm⁴	13.60 in⁴
Moment of inertia (Iy)	318.47 cm⁴	7.65 in⁴
Elastic section modulus (Sx)	87.09 cm³	5.315 in³
Elastic section modulus (Sy)	70.77 cm³	4.319 in³
Plastic section modulus (Zx)	107.76 cm³	6.576 in³
Plastic section modulus (Zy)	83.5 cm³	5.096 in³
Radius of gyration (rx)	4.73 cm	1.862 in
Radius of gyration (ry)	3.55 cm	1.397 in