Flat Bars
EN 10058 · 30 sections
Free Reference DataFlat bars are rectangular cross-section steel bars per EN 10058. They are among the most versatile steel products, used in base plates, gussets, stiffeners, and a wide range of fabricated connections.
| Designation | h (mm) | b (mm) | A (cm²) | G (kg/m) |
|---|---|---|---|---|
| FB 20×3 | — | — | 0.6 | 0.47 |
| FB 25×4 | — | — | 1 | 0.79 |
| FB 30×4 | — | — | 1.2 | 0.94 |
| FB 30×5 | — | — | 1.5 | 1.18 |
| FB 40×4 | — | — | 1.6 | 1.26 |
| FB 40×5 | — | — | 2 | 1.57 |
| FB 40×6 | — | — | 2.4 | 1.88 |
| FB 50×5 | — | — | 2.5 | 1.96 |
| FB 50×6 | — | — | 3 | 2.36 |
| FB 50×8 | — | — | 4 | 3.14 |
| FB 60×6 | — | — | 3.6 | 2.83 |
| FB 60×8 | — | — | 4.8 | 3.77 |
| FB 60×10 | — | — | 6 | 4.71 |
| FB 70×8 | — | — | 5.6 | 4.4 |
| FB 80×6 | — | — | 4.8 | 3.77 |
| FB 80×8 | — | — | 6.4 | 5.02 |
| FB 80×10 | — | — | 8 | 6.28 |
| FB 80×12 | — | — | 9.6 | 7.54 |
| FB 100×8 | — | — | 8 | 6.28 |
| FB 100×10 | — | — | 10 | 7.85 |
| FB 100×12 | — | — | 12 | 9.42 |
| FB 100×15 | — | — | 15 | 11.8 |
| FB 120×10 | — | — | 12 | 9.42 |
| FB 120×12 | — | — | 14.4 | 11.3 |
| FB 150×10 | — | — | 15 | 11.8 |
| FB 150×12 | — | — | 18 | 14.1 |
| FB 150×15 | — | — | 22.5 | 17.7 |
| FB 200×12 | — | — | 24 | 18.8 |
| FB 200×15 | — | — | 30 | 23.6 |
| FB 200×20 | — | — | 40 | 31.4 |