RHS 300x200x12.5 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 300x200x12.5 steel profile weighs 88.0 kg/m (59.14 lb/ft), has a depth of 300 mm (11.81 in), flange width 200 mm (7.87 in). Cross-sectional area: 11,204.369 mm². Moment of inertia Ix = 13,178.864 cm⁴, Iy = 7,059.936 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)	12.5 mm	0.49 in
Fillet radius (r)	37.5 mm	1.48 in
Weight	88.0 kg/m	59.14 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,204.37 mm²	17.367 in²
Moment of inertia (Ix)	13,178.86 cm⁴	316.62 in⁴
Moment of inertia (Iy)	7,059.94 cm⁴	169.61 in⁴
Elastic section modulus (Sx)	878.59 cm³	53.615 in³
Elastic section modulus (Sy)	705.99 cm³	43.083 in³
Plastic section modulus (Zx)	1,091.22 cm³	66.591 in³
Plastic section modulus (Zy)	827.88 cm³	50.520 in³
Radius of gyration (rx)	10.85 cm	4.270 in
Radius of gyration (ry)	7.94 cm	3.125 in