RHS 200x150x4 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 200x150 cal 8 (México) · Caño estructural 200x150 (Argentina)

The RHS 200x150x4 steel profile weighs 21.2 kg/m (14.25 lb/ft), has a depth of 200 mm (7.87 in), flange width 150 mm (5.91 in). Cross-sectional area: 2,694.796 mm². Moment of inertia Ix = 1,583.919 cm⁴, Iy = 1,021.03 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	150 mm	5.91 in
Thickness (t)	4 mm	0.16 in
Fillet radius (r)	8 mm	0.31 in
Weight	21.2 kg/m	14.25 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,694.8 mm²	4.177 in²
Moment of inertia (Ix)	1,583.92 cm⁴	38.05 in⁴
Moment of inertia (Iy)	1,021.03 cm⁴	24.53 in⁴
Elastic section modulus (Sx)	158.39 cm³	9.666 in³
Elastic section modulus (Sy)	136.14 cm³	8.308 in³
Plastic section modulus (Zx)	187.24 cm³	11.426 in³
Plastic section modulus (Zy)	154.07 cm³	9.402 in³
Radius of gyration (rx)	7.67 cm	3.018 in
Radius of gyration (ry)	6.16 cm	2.423 in