CHS 177.8x8 Condesa · Weight & Dimensions

Condesa, 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 177.8x8 steel profile weighs 33.5 kg/m (22.53 lb/ft). Cross-sectional area: 4,267.539 mm². Moment of inertia Ix = 1,541.437 cm⁴, Iy = 1,541.437 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	8 mm	0.31 in
Diameter (d)	177.8 mm	7.00 in
Weight	33.5 kg/m	22.53 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,267.54 mm²	6.615 in²
Moment of inertia (Ix)	1,541.44 cm⁴	37.03 in⁴
Moment of inertia (Iy)	1,541.44 cm⁴	37.03 in⁴
Elastic section modulus (Sx)	173.39 cm³	10.581 in³
Elastic section modulus (Sy)	173.39 cm³	10.581 in³
Plastic section modulus (Zx)	230.83 cm³	14.086 in³
Plastic section modulus (Zy)	230.83 cm³	14.086 in³
Radius of gyration (rx)	6.01 cm	2.366 in
Radius of gyration (ry)	6.01 cm	2.366 in