RHS 200x100x6.3 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 200x100 cal 4 (México) · Caño estructural 200x100 (Argentina)

The RHS 200x100x6.3 steel profile weighs 28.1 kg/m (18.88 lb/ft), has a depth of 200 mm (7.87 in), flange width 100 mm (3.94 in). Cross-sectional area: 3,553.1 mm². Moment of inertia Ix = 1,807.205 cm⁴, Iy = 608.025 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	200 mm	7.87 in
Width (b)	100 mm	3.94 in
Thickness (t)	6.3 mm	0.25 in
Fillet radius (r)	9.4 mm	0.37 in
Weight	28.1 kg/m	18.88 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,553.1 mm²	5.507 in²
Moment of inertia (Ix)	1,807.21 cm⁴	43.42 in⁴
Moment of inertia (Iy)	608.03 cm⁴	14.61 in⁴
Elastic section modulus (Sx)	180.72 cm³	11.028 in³
Elastic section modulus (Sy)	121.61 cm³	7.421 in³
Plastic section modulus (Zx)	225.94 cm³	13.788 in³
Plastic section modulus (Zy)	138.82 cm³	8.471 in³
Radius of gyration (rx)	7.13 cm	2.808 in
Radius of gyration (ry)	4.14 cm	1.629 in