CHS 1219x12.7 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 1219x12.7 steel profile weighs 377.8 kg/m (253.89 lb/ft). Cross-sectional area: 48,129.231 mm². Moment of inertia Ix = 875,543.493 cm⁴, Iy = 875,543.493 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	12.7 mm	0.50 in
Diameter (d)	1219 mm	47.99 in
Weight	377.8 kg/m	253.89 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	48,129.23 mm²	74.600 in²
Moment of inertia (Ix)	875,543.49 cm⁴	21034.93 in⁴
Moment of inertia (Iy)	875,543.49 cm⁴	21034.93 in⁴
Elastic section modulus (Sx)	14,364.95 cm³	876.606 in³
Elastic section modulus (Sy)	14,364.95 cm³	876.606 in³
Plastic section modulus (Zx)	18,481.21 cm³	1127.797 in³
Plastic section modulus (Zy)	18,481.21 cm³	1127.797 in³
Radius of gyration (rx)	42.65 cm	16.792 in
Radius of gyration (ry)	42.65 cm	16.792 in