CHS 914x19.05 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 914x19.05 steel profile weighs 420.4 kg/m (282.54 lb/ft). Cross-sectional area: 53,560.377 mm². Moment of inertia Ix = 536,473.058 cm⁴, Iy = 536,473.058 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	19.1 mm	0.75 in
Diameter (d)	914 mm	35.98 in
Weight	420.4 kg/m	282.54 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	53,560.38 mm²	83.019 in²
Moment of inertia (Ix)	536,473.06 cm⁴	12888.77 in⁴
Moment of inertia (Iy)	536,473.06 cm⁴	12888.77 in⁴
Elastic section modulus (Sx)	11,739.02 cm³	716.362 in³
Elastic section modulus (Sy)	11,739.02 cm³	716.362 in³
Plastic section modulus (Zx)	15,260.13 cm³	931.234 in³
Plastic section modulus (Zy)	15,260.13 cm³	931.234 in³
Radius of gyration (rx)	31.65 cm	12.460 in
Radius of gyration (ry)	31.65 cm	12.460 in