RHS 350x150x8 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 350x150x8 steel profile weighs 60.3 kg/m (40.52 lb/ft), has a depth of 350 mm (13.78 in), flange width 150 mm (5.91 in). Cross-sectional area: 7,634.124 mm². Moment of inertia Ix = 11,657.864 cm⁴, Iy = 3,088.051 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)	8 mm	0.31 in
Fillet radius (r)	12 mm	0.47 in
Weight	60.3 kg/m	40.52 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,634.12 mm²	11.833 in²
Moment of inertia (Ix)	11,657.86 cm⁴	280.08 in⁴
Moment of inertia (Iy)	3,088.05 cm⁴	74.19 in⁴
Elastic section modulus (Sx)	666.16 cm³	40.652 in³
Elastic section modulus (Sy)	411.74 cm³	25.126 in³
Plastic section modulus (Zx)	837.6 cm³	51.114 in³
Plastic section modulus (Zy)	461.39 cm³	28.156 in³
Radius of gyration (rx)	12.36 cm	4.865 in
Radius of gyration (ry)	6.36 cm	2.504 in