RHS 300x200x6 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 cal 4 (México) · Caño estructural 300x200 (Argentina)

The RHS 300x200x6 steel profile weighs 45.2 kg/m (30.37 lb/ft), has a depth of 300 mm (11.81 in), flange width 200 mm (7.87 in). Cross-sectional area: 5,763.292 mm². Moment of inertia Ix = 7,370.228 cm⁴, Iy = 3,962.188 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 6 mm ≈ 4 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	200 mm	7.87 in
Thickness (t)	6 mm	0.24 in
Fillet radius (r)	12 mm	0.47 in
Weight	45.2 kg/m	30.37 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	5,763.29 mm²	8.933 in²
Moment of inertia (Ix)	7,370.23 cm⁴	177.07 in⁴
Moment of inertia (Iy)	3,962.19 cm⁴	95.19 in⁴
Elastic section modulus (Sx)	491.35 cm³	29.984 in³
Elastic section modulus (Sy)	396.22 cm³	24.179 in³
Plastic section modulus (Zx)	587.83 cm³	35.872 in³
Plastic section modulus (Zy)	446.07 cm³	27.221 in³
Radius of gyration (rx)	11.31 cm	4.452 in
Radius of gyration (ry)	8.29 cm	3.264 in