RHS 400x300x14.2 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 400x300 (México) · Caño estructural 400x300 (Argentina)

The RHS 400x300x14.2 steel profile weighs 148.0 kg/m (99.46 lb/ft), has a depth of 400 mm (15.75 in), flange width 300 mm (11.81 in). Cross-sectional area: 18,727.261 mm². Moment of inertia Ix = 42,523.316 cm⁴, Iy = 27,214.066 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Depth (h)	400 mm	15.75 in
Width (b)	300 mm	11.81 in
Thickness (t)	14.2 mm	0.56 in
Fillet radius (r)	21.3 mm	0.84 in
Weight	148.0 kg/m	99.46 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	18,727.26 mm²	29.027 in²
Moment of inertia (Ix)	42,523.32 cm⁴	1021.62 in⁴
Moment of inertia (Iy)	27,214.07 cm⁴	653.82 in⁴
Elastic section modulus (Sx)	2,126.17 cm³	129.747 in³
Elastic section modulus (Sy)	1,814.27 cm³	110.714 in³
Plastic section modulus (Zx)	2,555.86 cm³	155.969 in³
Plastic section modulus (Zy)	2,096.33 cm³	127.926 in³
Radius of gyration (rx)	15.07 cm	5.933 in
Radius of gyration (ry)	12.05 cm	4.746 in