RHS 150x90x6.35 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 150x90 cal 3 (México) · Caño estructural 150x90 (Argentina)

The RHS 150x90x6.35 steel profile weighs 21.9 kg/m (14.68 lb/ft), has a depth of 150 mm (5.91 in), flange width 90 mm (3.54 in). Cross-sectional area: 2,783.416 mm². Moment of inertia Ix = 807.742 cm⁴, Iy = 362.991 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 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	21.9 kg/m	14.68 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,783.42 mm²	4.314 in²
Moment of inertia (Ix)	807.74 cm⁴	19.41 in⁴
Moment of inertia (Iy)	362.99 cm⁴	8.72 in⁴
Elastic section modulus (Sx)	107.7 cm³	6.572 in³
Elastic section modulus (Sy)	80.66 cm³	4.922 in³
Plastic section modulus (Zx)	134.33 cm³	8.197 in³
Plastic section modulus (Zy)	94.12 cm³	5.744 in³
Radius of gyration (rx)	5.39 cm	2.121 in
Radius of gyration (ry)	3.61 cm	1.422 in