CHS 141x9.53 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 141x9.53 steel profile weighs 30.9 kg/m (20.76 lb/ft). Cross-sectional area: 3,936.13 mm². Moment of inertia Ix = 854.887 cm⁴, Iy = 854.887 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	9.5 mm	0.38 in
Diameter (d)	141 mm	5.55 in
Weight	30.9 kg/m	20.76 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,936.13 mm²	6.101 in²
Moment of inertia (Ix)	854.89 cm⁴	20.54 in⁴
Moment of inertia (Iy)	854.89 cm⁴	20.54 in⁴
Elastic section modulus (Sx)	121.26 cm³	7.400 in³
Elastic section modulus (Sy)	121.26 cm³	7.400 in³
Plastic section modulus (Zx)	165.01 cm³	10.069 in³
Plastic section modulus (Zy)	165.01 cm³	10.069 in³
Radius of gyration (rx)	4.66 cm	1.835 in
Radius of gyration (ry)	4.66 cm	1.835 in