CHS 152x25 GOST · Weight & Dimensions

GOST, 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 152x25 steel profile weighs 78.3 kg/m (52.62 lb/ft). Cross-sectional area: 9,974.557 mm². Moment of inertia Ix = 2,088.922 cm⁴, Iy = 2,088.922 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	25 mm	0.98 in
Diameter (d)	152 mm	5.98 in
Weight	78.3 kg/m	52.62 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	9,974.56 mm²	15.461 in²
Moment of inertia (Ix)	2,088.92 cm⁴	50.19 in⁴
Moment of inertia (Iy)	2,088.92 cm⁴	50.19 in⁴
Elastic section modulus (Sx)	274.86 cm³	16.773 in³
Elastic section modulus (Sy)	274.86 cm³	16.773 in³
Plastic section modulus (Zx)	408.43 cm³	24.924 in³
Plastic section modulus (Zy)	408.43 cm³	24.924 in³
Radius of gyration (rx)	4.58 cm	1.802 in
Radius of gyration (ry)	4.58 cm	1.802 in