RHS 400x200x10 Tata Steel Hybox · Weight & Dimensions

Tata Steel Hybox · 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 88.4 kg/m (59.40 lb/ft), has a depth of 400 mm (15.75 in), flange width 200 mm (7.87 in). Cross-sectional area: 11,256.637 mm². Moment of inertia Ix = 23,002.655 cm⁴, Iy = 7,864.395 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)	25 mm	0.98 in
Weight	88.4 kg/m	59.40 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,256.64 mm²	17.448 in²
Moment of inertia (Ix)	23,002.65 cm⁴	552.64 in⁴
Moment of inertia (Iy)	7,864.4 cm⁴	188.94 in⁴
Elastic section modulus (Sx)	1,150.13 cm³	70.186 in³
Elastic section modulus (Sy)	786.44 cm³	47.992 in³
Plastic section modulus (Zx)	1,433.74 cm³	87.493 in³
Plastic section modulus (Zy)	888.08 cm³	54.194 in³
Radius of gyration (rx)	14.3 cm	5.628 in
Radius of gyration (ry)	8.36 cm	3.291 in