CHS 1219x22.23 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 1219x22.23 steel profile weighs 656.1 kg/m (440.90 lb/ft). Cross-sectional area: 83,579.55 mm². Moment of inertia Ix = 1,496,860.229 cm⁴, Iy = 1,496,860.229 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	22.2 mm	0.88 in
Diameter (d)	1219 mm	47.99 in
Weight	656.1 kg/m	440.90 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	83,579.55 mm²	129.548 in²
Moment of inertia (Ix)	1,496,860.23 cm⁴	35962.07 in⁴
Moment of inertia (Iy)	1,496,860.23 cm⁴	35962.07 in⁴
Elastic section modulus (Sx)	24,558.82 cm³	1498.678 in³
Elastic section modulus (Sy)	24,558.82 cm³	1498.678 in³
Plastic section modulus (Zx)	31,842.77 cm³	1943.173 in³
Plastic section modulus (Zy)	31,842.77 cm³	1943.173 in³
Radius of gyration (rx)	42.32 cm	16.661 in
Radius of gyration (ry)	42.32 cm	16.661 in