CHS 457x12 Tata Steel Hybox · Weight & Dimensions

Tata Steel Hybox · Circular Hollow Section

Circular Hollow Sections (CHS) are round tubular profiles with the most efficient cross-section for compression. Used for columns, trusses, and architectural structures.

Also known as: Caño estructural redondo (Argentina)

The CHS 457x12 steel profile weighs 132.0 kg/m (88.70 lb/ft). Cross-sectional area: 16,776.105 mm². Moment of inertia Ix = 41,556.299 cm⁴, Iy = 41,556.299 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	12 mm	0.47 in
Diameter (d)	457 mm	17.99 in
Weight	132.0 kg/m	88.70 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	16,776.1 mm²	26.003 in²
Moment of inertia (Ix)	41,556.3 cm⁴	998.39 in⁴
Moment of inertia (Iy)	41,556.3 cm⁴	998.39 in⁴
Elastic section modulus (Sx)	1,818.66 cm³	110.982 in³
Elastic section modulus (Sy)	1,818.66 cm³	110.982 in³
Plastic section modulus (Zx)	2,376.88 cm³	145.046 in³
Plastic section modulus (Zy)	2,376.88 cm³	145.046 in³
Radius of gyration (rx)	15.74 cm	6.196 in
Radius of gyration (ry)	15.74 cm	6.196 in