RHS 350x250x16 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 350x250x16 steel profile weighs 141.0 kg/m (94.75 lb/ft), has a depth of 350 mm (13.78 in), flange width 250 mm (9.84 in). Cross-sectional area: 17,736.495 mm². Moment of inertia Ix = 29,615.498 cm⁴, Iy = 17,472.74 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)	16 mm	0.63 in
Fillet radius (r)	24 mm	0.94 in
Weight	141.0 kg/m	94.75 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	17,736.5 mm²	27.492 in²
Moment of inertia (Ix)	29,615.5 cm⁴	711.51 in⁴
Moment of inertia (Iy)	17,472.74 cm⁴	419.78 in⁴
Elastic section modulus (Sx)	1,692.31 cm³	103.272 in³
Elastic section modulus (Sy)	1,397.82 cm³	85.301 in³
Plastic section modulus (Zx)	2,069.75 cm³	126.305 in³
Plastic section modulus (Zy)	1,637.33 cm³	99.916 in³
Radius of gyration (rx)	12.92 cm	5.087 in
Radius of gyration (ry)	9.93 cm	3.908 in