RHS 100x50x3.2 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 11 (México) · Caño estructural 100x50 (Argentina)

The RHS 100x50x3.2 steel profile weighs 7.1 kg/m (4.79 lb/ft), has a depth of 100 mm (3.94 in), flange width 50 mm (1.97 in). Cross-sectional area: 901.46 mm². Moment of inertia Ix = 114.462 cm⁴, Iy = 38.486 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3.2 mm ≈ 10 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	100 mm	3.94 in
Width (b)	50 mm	1.97 in
Thickness (t)	3.2 mm	0.13 in
Fillet radius (r)	4.8 mm	0.19 in
Weight	7.1 kg/m	4.79 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	901.46 mm²	1.397 in²
Moment of inertia (Ix)	114.46 cm⁴	2.75 in⁴
Moment of inertia (Iy)	38.49 cm⁴	0.92 in⁴
Elastic section modulus (Sx)	22.89 cm³	1.397 in³
Elastic section modulus (Sy)	15.39 cm³	0.939 in³
Plastic section modulus (Zx)	28.64 cm³	1.748 in³
Plastic section modulus (Zy)	17.59 cm³	1.073 in³
Radius of gyration (rx)	3.56 cm	1.403 in
Radius of gyration (ry)	2.07 cm	0.813 in