RHS 150x100x4 Tata Steel Celsius · Weight & Dimensions

Tata Steel Celsius · 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 8 (México) · Caño estructural 150x100 (Argentina)

The RHS 150x100x4 steel profile weighs 15.1 kg/m (10.15 lb/ft), has a depth of 150 mm (5.91 in), flange width 100 mm (3.94 in). Cross-sectional area: 1,908.531 mm². Moment of inertia Ix = 602.251 cm⁴, Iy = 321.944 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 4 mm ≈ 8 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	150 mm	5.91 in
Width (b)	100 mm	3.94 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	6 mm	0.24 in
Weight	15.1 kg/m	10.15 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,908.53 mm²	2.958 in²
Moment of inertia (Ix)	602.25 cm⁴	14.47 in⁴
Moment of inertia (Iy)	321.94 cm⁴	7.73 in⁴
Elastic section modulus (Sx)	80.3 cm³	4.900 in³
Elastic section modulus (Sy)	64.39 cm³	3.929 in³
Plastic section modulus (Zx)	96.69 cm³	5.901 in³
Plastic section modulus (Zy)	73.18 cm³	4.466 in³
Radius of gyration (rx)	5.62 cm	2.212 in
Radius of gyration (ry)	4.11 cm	1.617 in