RHS 450x250x12.5 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 450x250 (México) · Caño estructural 450x250 (Argentina)

The RHS 450x250x12.5 steel profile weighs 131.0 kg/m (88.03 lb/ft), has a depth of 450 mm (17.72 in), flange width 250 mm (9.84 in). Cross-sectional area: 16,606.748 mm². Moment of inertia Ix = 44,585.834 cm⁴, Iy = 17,852.508 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)	12.5 mm	0.49 in
Fillet radius (r)	18.8 mm	0.74 in
Weight	131.0 kg/m	88.03 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	16,606.75 mm²	25.740 in²
Moment of inertia (Ix)	44,585.83 cm⁴	1071.17 in⁴
Moment of inertia (Iy)	17,852.51 cm⁴	428.91 in⁴
Elastic section modulus (Sx)	1,981.59 cm³	120.925 in³
Elastic section modulus (Sy)	1,428.2 cm³	87.155 in³
Plastic section modulus (Zx)	2,436.53 cm³	148.687 in³
Plastic section modulus (Zy)	1,619.61 cm³	98.835 in³
Radius of gyration (rx)	16.39 cm	6.451 in
Radius of gyration (ry)	10.37 cm	4.082 in