RHS 200x100x12.5 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 200x100 (México) · Caño estructural 200x100 (Argentina)

The RHS 200x100x12.5 steel profile weighs 52.7 kg/m (35.41 lb/ft), has a depth of 200 mm (7.87 in), flange width 100 mm (3.94 in). Cross-sectional area: 6,606.748 mm². Moment of inertia Ix = 3,064.514 cm⁴, Iy = 992.099 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	100 mm	3.94 in
Thickness (t)	12.5 mm	0.49 in
Fillet radius (r)	18.8 mm	0.74 in
Weight	52.7 kg/m	35.41 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,606.75 mm²	10.240 in²
Moment of inertia (Ix)	3,064.51 cm⁴	73.62 in⁴
Moment of inertia (Iy)	992.1 cm⁴	23.84 in⁴
Elastic section modulus (Sx)	306.45 cm³	18.701 in³
Elastic section modulus (Sy)	198.42 cm³	12.108 in³
Plastic section modulus (Zx)	399.75 cm³	24.395 in³
Plastic section modulus (Zy)	241.29 cm³	14.725 in³
Radius of gyration (rx)	6.81 cm	2.681 in
Radius of gyration (ry)	3.88 cm	1.526 in