RHS 90x50x3.2 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 90x50 cal 11 (México) · Caño estructural 90x50 (Argentina)

The RHS 90x50x3.2 steel profile weighs 6.6 kg/m (4.46 lb/ft), has a depth of 90 mm (3.54 in), flange width 50 mm (1.97 in). Cross-sectional area: 837.46 mm². Moment of inertia Ix = 88.022 cm⁴, Iy = 34.976 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	90 mm	3.54 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	6.6 kg/m	4.46 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	837.46 mm²	1.298 in²
Moment of inertia (Ix)	88.02 cm⁴	2.11 in⁴
Moment of inertia (Iy)	34.98 cm⁴	0.84 in⁴
Elastic section modulus (Sx)	19.56 cm³	1.194 in³
Elastic section modulus (Sy)	13.99 cm³	0.854 in³
Plastic section modulus (Zx)	24.29 cm³	1.482 in³
Plastic section modulus (Zy)	16.09 cm³	0.982 in³
Radius of gyration (rx)	3.24 cm	1.276 in
Radius of gyration (ry)	2.04 cm	0.805 in