CHS 1422x19.05 IMCA · Weight & Dimensions

IMCA, cold-formed sections · 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 1422x19.05 steel profile weighs 659.1 kg/m (442.92 lb/ft). Cross-sectional area: 83,962.826 mm². Moment of inertia Ix = 2,066,148.405 cm⁴, Iy = 2,066,148.405 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	19.1 mm	0.75 in
Diameter (d)	1422 mm	55.98 in
Weight	659.1 kg/m	442.92 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	83,962.83 mm²	130.142 in²
Moment of inertia (Ix)	2,066,148.4 cm⁴	49639.22 in⁴
Moment of inertia (Iy)	2,066,148.4 cm⁴	49639.22 in⁴
Elastic section modulus (Sx)	29,059.75 cm³	1773.342 in³
Elastic section modulus (Sy)	29,059.75 cm³	1773.342 in³
Plastic section modulus (Zx)	37,497.82 cm³	2288.267 in³
Plastic section modulus (Zy)	37,497.82 cm³	2288.267 in³
Radius of gyration (rx)	49.61 cm	19.530 in
Radius of gyration (ry)	49.61 cm	19.530 in