RHS 400x200x10 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 400x200 (México) · Caño estructural 400x200 (Argentina)

The RHS 400x200x10 steel profile weighs 90.2 kg/m (60.61 lb/ft), has a depth of 400 mm (15.75 in), flange width 200 mm (7.87 in). Cross-sectional area: 11,428.319 mm². Moment of inertia Ix = 23,688.18 cm⁴, Iy = 8,035.054 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	400 mm	15.75 in
Width (b)	200 mm	7.87 in
Thickness (t)	10 mm	0.39 in
Fillet radius (r)	15 mm	0.59 in
Weight	90.2 kg/m	60.61 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,428.32 mm²	17.714 in²
Moment of inertia (Ix)	23,688.18 cm⁴	569.11 in⁴
Moment of inertia (Iy)	8,035.05 cm⁴	193.04 in⁴
Elastic section modulus (Sx)	1,184.41 cm³	72.277 in³
Elastic section modulus (Sy)	803.51 cm³	49.033 in³
Plastic section modulus (Zx)	1,468.07 cm³	89.588 in³
Plastic section modulus (Zy)	905.24 cm³	55.241 in³
Radius of gyration (rx)	14.4 cm	5.668 in
Radius of gyration (ry)	8.39 cm	3.301 in