RHS 300x200x12.5 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 300x200x12.5 steel profile weighs 91.9 kg/m (61.76 lb/ft), has a depth of 300 mm (11.81 in), flange width 200 mm (7.87 in). Cross-sectional area: 11,606.748 mm². Moment of inertia Ix = 14,091.345 cm⁴, Iy = 7,465.556 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)	18.8 mm	0.74 in
Weight	91.9 kg/m	61.76 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,606.75 mm²	17.990 in²
Moment of inertia (Ix)	14,091.34 cm⁴	338.54 in⁴
Moment of inertia (Iy)	7,465.56 cm⁴	179.36 in⁴
Elastic section modulus (Sx)	939.42 cm³	57.327 in³
Elastic section modulus (Sy)	746.56 cm³	45.558 in³
Plastic section modulus (Zx)	1,151.97 cm³	70.298 in³
Plastic section modulus (Zy)	868.5 cm³	53.000 in³
Radius of gyration (rx)	11.02 cm	4.338 in
Radius of gyration (ry)	8.02 cm	3.157 in