CHS 273x30 V&M do Brasil · Weight & Dimensions

V&M do Brasil, hot-rolled 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 273x30 steel profile weighs 179.8 kg/m (120.81 lb/ft). Cross-sectional area: 22,902.21 mm². Moment of inertia Ix = 17,162.058 cm⁴, Iy = 17,162.058 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	30 mm	1.18 in
Diameter (d)	273 mm	10.75 in
Weight	179.8 kg/m	120.81 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	22,902.21 mm²	35.498 in²
Moment of inertia (Ix)	17,162.06 cm⁴	412.32 in⁴
Moment of inertia (Iy)	17,162.06 cm⁴	412.32 in⁴
Elastic section modulus (Sx)	1,257.29 cm³	76.725 in³
Elastic section modulus (Sy)	1,257.29 cm³	76.725 in³
Plastic section modulus (Zx)	1,780.47 cm³	108.651 in³
Plastic section modulus (Zy)	1,780.47 cm³	108.651 in³
Radius of gyration (rx)	8.66 cm	3.408 in
Radius of gyration (ry)	8.66 cm	3.408 in