RHS 350x150x17.5 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 350x150 (México) · Caño estructural 350x150 (Argentina)

The RHS 350x150x17.5 steel profile weighs 125.0 kg/m (84.00 lb/ft), has a depth of 350 mm (13.78 in), flange width 150 mm (5.91 in). Cross-sectional area: 15,749.226 mm². Moment of inertia Ix = 22,105.693 cm⁴, Iy = 5,587.588 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	150 mm	5.91 in
Thickness (t)	17.5 mm	0.69 in
Fillet radius (r)	26.3 mm	1.03 in
Weight	125.0 kg/m	84.00 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	15,749.23 mm²	24.411 in²
Moment of inertia (Ix)	22,105.69 cm⁴	531.09 in⁴
Moment of inertia (Iy)	5,587.59 cm⁴	134.24 in⁴
Elastic section modulus (Sx)	1,263.18 cm³	77.084 in³
Elastic section modulus (Sy)	745.01 cm³	45.464 in³
Plastic section modulus (Zx)	1,651.21 cm³	100.763 in³
Plastic section modulus (Zy)	890.04 cm³	54.314 in³
Radius of gyration (rx)	11.85 cm	4.664 in
Radius of gyration (ry)	5.96 cm	2.345 in