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

The RHS 300x200x8 steel profile weighs 60.3 kg/m (40.52 lb/ft), has a depth of 300 mm (11.81 in), flange width 200 mm (7.87 in). Cross-sectional area: 7,634.124 mm². Moment of inertia Ix = 9,636.013 cm⁴, Iy = 5,151.106 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)	12 mm	0.47 in
Weight	60.3 kg/m	40.52 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,634.12 mm²	11.833 in²
Moment of inertia (Ix)	9,636.01 cm⁴	231.51 in⁴
Moment of inertia (Iy)	5,151.11 cm⁴	123.76 in⁴
Elastic section modulus (Sx)	642.4 cm³	39.202 in³
Elastic section modulus (Sy)	515.11 cm³	31.434 in³
Plastic section modulus (Zx)	773.55 cm³	47.205 in³
Plastic section modulus (Zy)	585.45 cm³	35.726 in³
Radius of gyration (rx)	11.23 cm	4.423 in
Radius of gyration (ry)	8.21 cm	3.234 in