Steel Section Catalog

Barra 6.3mm

BR — Round Bar

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

The Barra 6.3mm steel profile weighs 0.2 kg/m (0.16 lb/ft). Cross-sectional area: 31.2 mm². Moment of inertia Ix = 0.01 cm⁴, Iy = 0.01 cm⁴.

⌀6.3
Cross-section (not to scale)
Imperial equivalent: Ø6.3 mm = 1/4" (fractional inch diameter)

Dimensions

PropertyMetricImperial
Diameter (d)6.3 mm0.25 in
Weight0.2 kg/m0.16 lb/ft

Section Properties

PropertyMetricImperial
Area (A)31.2 mm²0.048 in²
Moment of inertia (Ix)0.01 cm⁴0.00 in⁴
Moment of inertia (Iy)0.01 cm⁴0.00 in⁴
Elastic section modulus (Sx)0.02 cm³0.001 in³
Elastic section modulus (Sy)0.02 cm³0.001 in³
Plastic section modulus (Zx)0.04 cm³0.002 in³
Plastic section modulus (Zy)0.04 cm³0.002 in³
Radius of gyration (rx)0.16 cm0.063 in
Radius of gyration (ry)0.16 cm0.063 in
Barra 5mmBarra 8mm

Beam Calculator— Barra 6.3mm

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mfixed @ 0mfixed @ 6m→kN/m

Results — Barra 6.3mm

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

843750.00 mm

L/0

R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard: