RHS 150x100x3 Tata Steel Hybox · Weight & Dimensions

Tata Steel Hybox · 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 150x100 cal 11 (México) · Caño estructural 150x100 (Argentina)

The RHS 150x100x3 steel profile weighs 11.3 kg/m (7.59 lb/ft), has a depth of 150 mm (5.91 in), flange width 100 mm (3.94 in). Cross-sectional area: 1,440.823 mm². Moment of inertia Ix = 460.639 cm⁴, Iy = 247.637 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3 mm ≈ 11 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 in
Width (b)	100 mm	3.94 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	6 mm	0.24 in
Weight	11.3 kg/m	7.59 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,440.82 mm²	2.233 in²
Moment of inertia (Ix)	460.64 cm⁴	11.07 in⁴
Moment of inertia (Iy)	247.64 cm⁴	5.95 in⁴
Elastic section modulus (Sx)	61.42 cm³	3.748 in³
Elastic section modulus (Sy)	49.53 cm³	3.022 in³
Plastic section modulus (Zx)	73.48 cm³	4.484 in³
Plastic section modulus (Zy)	55.76 cm³	3.403 in³
Radius of gyration (rx)	5.65 cm	2.226 in
Radius of gyration (ry)	4.15 cm	1.632 in