CHS 508x30 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 508x30 steel profile weighs 354.0 kg/m (237.91 lb/ft). Cross-sectional area: 45,050.439 mm². Moment of inertia Ix = 129,173.123 cm⁴, Iy = 129,173.123 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	30 mm	1.18 in
Diameter (d)	508 mm	20.00 in
Weight	354.0 kg/m	237.91 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	45,050.44 mm²	69.828 in²
Moment of inertia (Ix)	129,173.12 cm⁴	3103.38 in⁴
Moment of inertia (Iy)	129,173.12 cm⁴	3103.38 in⁴
Elastic section modulus (Sx)	5,085.56 cm³	310.341 in³
Elastic section modulus (Sy)	5,085.56 cm³	310.341 in³
Plastic section modulus (Zx)	6,863.52 cm³	418.839 in³
Plastic section modulus (Zy)	6,863.52 cm³	418.839 in³
Radius of gyration (rx)	16.93 cm	6.667 in
Radius of gyration (ry)	16.93 cm	6.667 in