RHS 350x250x12.5 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 350x250 (México) · Caño estructural 350x250 (Argentina)

The RHS 350x250x12.5 steel profile weighs 112.0 kg/m (75.26 lb/ft), has a depth of 350 mm (13.78 in), flange width 250 mm (9.84 in). Cross-sectional area: 14,106.748 mm². Moment of inertia Ix = 24,163.838 cm⁴, Iy = 14,323.862 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 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	112.0 kg/m	75.26 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	14,106.75 mm²	21.865 in²
Moment of inertia (Ix)	24,163.84 cm⁴	580.54 in⁴
Moment of inertia (Iy)	14,323.86 cm⁴	344.13 in⁴
Elastic section modulus (Sx)	1,380.79 cm³	84.261 in³
Elastic section modulus (Sy)	1,145.91 cm³	69.928 in³
Plastic section modulus (Zx)	1,668.7 cm³	101.831 in³
Plastic section modulus (Zy)	1,322.74 cm³	80.719 in³
Radius of gyration (rx)	13.09 cm	5.153 in
Radius of gyration (ry)	10.08 cm	3.967 in