RHS 300x100x17.5 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 300x100 (México) · Caño estructural 300x100 (Argentina)

The RHS 300x100x17.5 steel profile weighs 97.7 kg/m (65.65 lb/ft), has a depth of 300 mm (11.81 in), flange width 100 mm (3.94 in). Cross-sectional area: 12,249.226 mm². Moment of inertia Ix = 11,301.52 cm⁴, Iy = 1,783.027 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	300 mm	11.81 in
Width (b)	100 mm	3.94 in
Thickness (t)	17.5 mm	0.69 in
Fillet radius (r)	26.3 mm	1.03 in
Weight	97.7 kg/m	65.65 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	12,249.23 mm²	18.986 in²
Moment of inertia (Ix)	11,301.52 cm⁴	271.52 in⁴
Moment of inertia (Iy)	1,783.03 cm⁴	42.84 in⁴
Elastic section modulus (Sx)	753.43 cm³	45.978 in³
Elastic section modulus (Sy)	356.61 cm³	21.761 in³
Plastic section modulus (Zx)	1,032.17 cm³	62.987 in³
Plastic section modulus (Zy)	445.99 cm³	27.216 in³
Radius of gyration (rx)	9.61 cm	3.782 in
Radius of gyration (ry)	3.82 cm	1.502 in