RHS 450x250x8 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 450x250x8 steel profile weighs 85.4 kg/m (57.39 lb/ft), has a depth of 450 mm (17.72 in), flange width 250 mm (9.84 in). Cross-sectional area: 10,834.124 mm². Moment of inertia Ix = 29,891.19 cm⁴, Iy = 12,087.253 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)	8 mm	0.31 in
Fillet radius (r)	12 mm	0.47 in
Weight	85.4 kg/m	57.39 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,834.12 mm²	16.793 in²
Moment of inertia (Ix)	29,891.19 cm⁴	718.14 in⁴
Moment of inertia (Iy)	12,087.25 cm⁴	290.40 in⁴
Elastic section modulus (Sx)	1,328.5 cm³	81.070 in³
Elastic section modulus (Sy)	966.98 cm³	59.009 in³
Plastic section modulus (Zx)	1,612.91 cm³	98.426 in³
Plastic section modulus (Zy)	1,076.7 cm³	65.704 in³
Radius of gyration (rx)	16.61 cm	6.539 in
Radius of gyration (ry)	10.56 cm	4.158 in