RHS 250x100x6.3 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 250x100 cal 4 (México) · Caño estructural 250x100 (Argentina)

The RHS 250x100x6.3 steel profile weighs 33.0 kg/m (22.18 lb/ft), has a depth of 250 mm (9.84 in), flange width 100 mm (3.94 in). Cross-sectional area: 4,183.1 mm². Moment of inertia Ix = 3,172.115 cm⁴, Iy = 746.514 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	250 mm	9.84 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	33.0 kg/m	22.18 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,183.1 mm²	6.484 in²
Moment of inertia (Ix)	3,172.12 cm⁴	76.21 in⁴
Moment of inertia (Iy)	746.51 cm⁴	17.93 in⁴
Elastic section modulus (Sx)	253.77 cm³	15.486 in³
Elastic section modulus (Sy)	149.3 cm³	9.111 in³
Plastic section modulus (Zx)	322.65 cm³	19.689 in³
Plastic section modulus (Zy)	168.33 cm³	10.272 in³
Radius of gyration (rx)	8.71 cm	3.428 in
Radius of gyration (ry)	4.22 cm	1.663 in