RHS 100x50x6.3 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 100x50 cal 4 (México) · Caño estructural 100x50 (Argentina)

The RHS 100x50x6.3 steel profile weighs 13.3 kg/m (8.94 lb/ft), has a depth of 100 mm (3.94 in), flange width 50 mm (1.97 in). Cross-sectional area: 1,663.1 mm². Moment of inertia Ix = 192.56 cm⁴, Iy = 62.301 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 6.3 mm ≈ 3 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	100 mm	3.94 in
Width (b)	50 mm	1.97 in
Thickness (t)	6.3 mm	0.25 in
Fillet radius (r)	9.4 mm	0.37 in
Weight	13.3 kg/m	8.94 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,663.1 mm²	2.578 in²
Moment of inertia (Ix)	192.56 cm⁴	4.63 in⁴
Moment of inertia (Iy)	62.3 cm⁴	1.50 in⁴
Elastic section modulus (Sx)	38.51 cm³	2.350 in³
Elastic section modulus (Sy)	24.92 cm³	1.521 in³
Plastic section modulus (Zx)	50.27 cm³	3.068 in³
Plastic section modulus (Zy)	30.34 cm³	1.851 in³
Radius of gyration (rx)	3.4 cm	1.340 in
Radius of gyration (ry)	1.94 cm	0.762 in