Barra 16mm · Weight & Dimensions

BR — Round Bar

Round bars are solid circular sections used for bracing rods, ties, anchor bolts, and secondary structural elements.

The Barra 16mm steel profile weighs 1.6 kg/m (1.06 lb/ft). Cross-sectional area: 201.1 mm². Moment of inertia Ix = 0.32 cm⁴, Iy = 0.32 cm⁴.

Cross-section (not to scale)

Imperial equivalent: Ø16 mm = 5/8" (fractional inch diameter)

Dimensions

Property	Metric	Imperial
Diameter (d)	16 mm	0.63 in
Weight	1.6 kg/m	1.06 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	201.1 mm²	0.312 in²
Moment of inertia (Ix)	0.32 cm⁴	0.01 in⁴
Moment of inertia (Iy)	0.32 cm⁴	0.01 in⁴
Elastic section modulus (Sx)	0.4 cm³	0.024 in³
Elastic section modulus (Sy)	0.4 cm³	0.024 in³
Plastic section modulus (Zx)	0.68 cm³	0.041 in³
Plastic section modulus (Zy)	0.68 cm³	0.041 in³
Radius of gyration (rx)	0.4 cm	0.157 in
Radius of gyration (ry)	0.4 cm	0.157 in