RHS 350x150x12.5 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 350x150x12.5 steel profile weighs 91.9 kg/m (61.76 lb/ft), has a depth of 350 mm (13.78 in), flange width 150 mm (5.91 in). Cross-sectional area: 11,606.748 mm². Moment of inertia Ix = 17,041.442 cm⁴, Iy = 4,414.864 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)	12.5 mm	0.49 in
Fillet radius (r)	18.8 mm	0.74 in
Weight	91.9 kg/m	61.76 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,606.75 mm²	17.990 in²
Moment of inertia (Ix)	17,041.44 cm⁴	409.42 in⁴
Moment of inertia (Iy)	4,414.86 cm⁴	106.07 in⁴
Elastic section modulus (Sx)	973.8 cm³	59.425 in³
Elastic section modulus (Sy)	588.65 cm³	35.922 in³
Plastic section modulus (Zx)	1,246.82 cm³	76.086 in³
Plastic section modulus (Zy)	679.9 cm³	41.490 in³
Radius of gyration (rx)	12.12 cm	4.770 in
Radius of gyration (ry)	6.17 cm	2.428 in