RHS 350x150x5 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 cal 6 (México) · Caño estructural 350x150 (Argentina)

The RHS 350x150x5 steel profile weighs 38.3 kg/m (25.74 lb/ft), has a depth of 350 mm (13.78 in), flange width 150 mm (5.91 in). Cross-sectional area: 4,857.08 mm². Moment of inertia Ix = 7,609.421 cm⁴, Iy = 2,045.7 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 5 mm ≈ 6 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	350 mm	13.78 in
Width (b)	150 mm	5.91 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	7.5 mm	0.30 in
Weight	38.3 kg/m	25.74 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,857.08 mm²	7.528 in²
Moment of inertia (Ix)	7,609.42 cm⁴	182.82 in⁴
Moment of inertia (Iy)	2,045.7 cm⁴	49.15 in⁴
Elastic section modulus (Sx)	434.82 cm³	26.535 in³
Elastic section modulus (Sy)	272.76 cm³	16.645 in³
Plastic section modulus (Zx)	540.29 cm³	32.971 in³
Plastic section modulus (Zy)	299.58 cm³	18.282 in³
Radius of gyration (rx)	12.52 cm	4.928 in
Radius of gyration (ry)	6.49 cm	2.555 in