Steel Section Catalog
Barra 25mm · Weight & Dimensions
BR — Round Bar
Round bars are solid circular sections used for bracing rods, ties, anchor bolts, and secondary structural elements.
The Barra 25mm steel profile weighs 3.9 kg/m (2.59 lb/ft). Cross-sectional area: 490.9 mm². Moment of inertia Ix = 1.92 cm⁴, Iy = 1.92 cm⁴.
Cross-section (not to scale)
Imperial equivalent: Ø25 mm = 1" (fractional inch diameter)
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Diameter (d) | 25 mm | 0.98 in |
| Weight | 3.9 kg/m | 2.59 lb/ft |
Section Properties
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 490.9 mm² | 0.761 in² |
| Moment of inertia (Ix) | 1.92 cm⁴ | 0.05 in⁴ |
| Moment of inertia (Iy) | 1.92 cm⁴ | 0.05 in⁴ |
| Elastic section modulus (Sx) | 1.53 cm³ | 0.093 in³ |
| Elastic section modulus (Sy) | 1.53 cm³ | 0.093 in³ |
| Plastic section modulus (Zx) | 2.6 cm³ | 0.159 in³ |
| Plastic section modulus (Zy) | 2.6 cm³ | 0.159 in³ |
| Radius of gyration (rx) | 0.63 cm | 0.248 in |
| Radius of gyration (ry) | 0.63 cm | 0.248 in |
Beam Calculator— Barra 25mm
drag to orbit
mfixed @ 0mfixed @ 6m→kN/m
Results — Barra 25mm
Mmax
15.0 kN·m
Vmax
15.0 kN
δmax
4394.53 mm
L/1
R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard:
