RHS 450x250x16 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 450x250 (México) · Caño estructural 450x250 (Argentina)

The RHS 450x250x16 steel profile weighs 166.0 kg/m (111.55 lb/ft), has a depth of 450 mm (17.72 in), flange width 250 mm (9.84 in). Cross-sectional area: 20,936.495 mm². Moment of inertia Ix = 55,013.81 cm⁴, Iy = 21,860.047 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	450 mm	17.72 in
Width (b)	250 mm	9.84 in
Thickness (t)	16 mm	0.63 in
Fillet radius (r)	24 mm	0.94 in
Weight	166.0 kg/m	111.55 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	20,936.5 mm²	32.452 in²
Moment of inertia (Ix)	55,013.81 cm⁴	1321.71 in⁴
Moment of inertia (Iy)	21,860.05 cm⁴	525.19 in⁴
Elastic section modulus (Sx)	2,445.06 cm³	149.207 in³
Elastic section modulus (Sy)	1,748.8 cm³	106.719 in³
Plastic section modulus (Zx)	3,036.58 cm³	185.304 in³
Plastic section modulus (Zy)	2,011.73 cm³	122.764 in³
Radius of gyration (rx)	16.21 cm	6.382 in
Radius of gyration (ry)	10.22 cm	4.023 in