CHS 1016x12.5 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 1016x12.5 steel profile weighs 309.3 kg/m (207.84 lb/ft). Cross-sectional area: 39,407.353 mm². Moment of inertia Ix = 496,123.056 cm⁴, Iy = 496,123.056 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	12.5 mm	0.49 in
Diameter (d)	1016 mm	40.00 in
Weight	309.3 kg/m	207.84 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	39,407.35 mm²	61.081 in²
Moment of inertia (Ix)	496,123.06 cm⁴	11919.36 in⁴
Moment of inertia (Iy)	496,123.06 cm⁴	11919.36 in⁴
Elastic section modulus (Sx)	9,766.2 cm³	595.973 in³
Elastic section modulus (Sy)	9,766.2 cm³	595.973 in³
Plastic section modulus (Zx)	12,588.3 cm³	768.189 in³
Plastic section modulus (Zy)	12,588.3 cm³	768.189 in³
Radius of gyration (rx)	35.48 cm	13.969 in
Radius of gyration (ry)	35.48 cm	13.969 in