CHS 1016x25 Tuboeuropa · Weight & Dimensions

Tuboeuropa, 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 1016x25 steel profile weighs 610.7 kg/m (410.41 lb/ft). Cross-sectional area: 77,832.958 mm². Moment of inertia Ix = 956,086.435 cm⁴, Iy = 956,086.435 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	25 mm	0.98 in
Diameter (d)	1016 mm	40.00 in
Weight	610.7 kg/m	410.41 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	77,832.96 mm²	120.641 in²
Moment of inertia (Ix)	956,086.44 cm⁴	22969.98 in⁴
Moment of inertia (Iy)	956,086.44 cm⁴	22969.98 in⁴
Elastic section modulus (Sx)	18,820.6 cm³	1148.508 in³
Elastic section modulus (Sy)	18,820.6 cm³	1148.508 in³
Plastic section modulus (Zx)	24,557.23 cm³	1498.581 in³
Plastic section modulus (Zy)	24,557.23 cm³	1498.581 in³
Radius of gyration (rx)	35.05 cm	13.799 in
Radius of gyration (ry)	35.05 cm	13.799 in