CHS 1219x15.88 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 1219x15.88 steel profile weighs 471.2 kg/m (316.63 lb/ft). Cross-sectional area: 60,021.842 mm². Moment of inertia Ix = 1,086,207.698 cm⁴, Iy = 1,086,207.698 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	15.9 mm	0.63 in
Diameter (d)	1219 mm	47.99 in
Weight	471.2 kg/m	316.63 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	60,021.84 mm²	93.034 in²
Moment of inertia (Ix)	1,086,207.7 cm⁴	26096.14 in⁴
Moment of inertia (Iy)	1,086,207.7 cm⁴	26096.14 in⁴
Elastic section modulus (Sx)	17,821.29 cm³	1087.526 in³
Elastic section modulus (Sy)	17,821.29 cm³	1087.526 in³
Plastic section modulus (Zx)	22,987.6 cm³	1402.795 in³
Plastic section modulus (Zy)	22,987.6 cm³	1402.795 in³
Radius of gyration (rx)	42.54 cm	16.748 in
Radius of gyration (ry)	42.54 cm	16.748 in