CHS 1219x12.5 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 1219x12.5 steel profile weighs 372.1 kg/m (250.04 lb/ft). Cross-sectional area: 47,379.144 mm². Moment of inertia Ix = 862,181.088 cm⁴, Iy = 862,181.088 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	12.5 mm	0.49 in
Diameter (d)	1219 mm	47.99 in
Weight	372.1 kg/m	250.04 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	47,379.14 mm²	73.438 in²
Moment of inertia (Ix)	862,181.09 cm⁴	20713.90 in⁴
Moment of inertia (Iy)	862,181.09 cm⁴	20713.90 in⁴
Elastic section modulus (Sx)	14,145.71 cm³	863.228 in³
Elastic section modulus (Sy)	14,145.71 cm³	863.228 in³
Plastic section modulus (Zx)	18,196.18 cm³	1110.404 in³
Plastic section modulus (Zy)	18,196.18 cm³	1110.404 in³
Radius of gyration (rx)	42.66 cm	16.795 in
Radius of gyration (ry)	42.66 cm	16.795 in