RHS 300x200x8 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 300x200 (México) · Caño estructural 300x200 (Argentina)

The RHS 300x200x8 steel profile weighs 59.1 kg/m (39.72 lb/ft), has a depth of 300 mm (11.81 in), flange width 200 mm (7.87 in). Cross-sectional area: 7,524.248 mm². Moment of inertia Ix = 9,389.274 cm⁴, Iy = 5,041.667 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	200 mm	7.87 in
Thickness (t)	8 mm	0.31 in
Fillet radius (r)	20 mm	0.79 in
Weight	59.1 kg/m	39.72 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,524.25 mm²	11.663 in²
Moment of inertia (Ix)	9,389.27 cm⁴	225.58 in⁴
Moment of inertia (Iy)	5,041.67 cm⁴	121.13 in⁴
Elastic section modulus (Sx)	625.95 cm³	38.198 in³
Elastic section modulus (Sy)	504.17 cm³	30.766 in³
Plastic section modulus (Zx)	757.07 cm³	46.200 in³
Plastic section modulus (Zy)	574.46 cm³	35.056 in³
Radius of gyration (rx)	11.17 cm	4.398 in
Radius of gyration (ry)	8.19 cm	3.223 in