The Steel Universal Beam or UB is also referred to as also known as Lintels, Girders, Rolled Steel Joists (RSJ’s), I Beams, H Beams, I Sections and H Sections. The depth of a Universal Beam is greater than its width. This difference from Universal Columns allows higher loading capabilities than Universal Columns.
| Size | Kg/m | Metres | Depth | Width | Web (s) | Flange(t) | Root Radius (r) |
| (tne) | (mm) | (mm) | (mm) | (mm) | (mm) | ||
| 127 x 76 x 13 | 13 | 77 | 127 | 76 | 4 | 7.6 | 7.6 |
| 152 x 89 x 16 | 16 | 63 | 152.4 | 88.7 | 4.5 | 7.7 | 7.6 |
| 178 x 102 x 19 | 19 | 53 | 177.8 | 101.2 | 4.8 | 7.9 | 7.6 |
| 203 x 102 x 23 | 23 | 43 | 203.2 | 101.8 | 5.4 | 9.3 | 7.6 |
| 203 x 133 x 25 | 25 | 40 | 203.2 | 133.2 | 5.7 | 7.8 | 7.6 |
| 203 x 133 x 30 | 30 | 33 | 206.8 | 133.9 | 6.4 | 9.6 | 7.6 |
| 254 x 102 x 22 | 22 | 45 | 254 | 101.6 | 5.7 | 6.8 | 7.6 |
| 254 x 102 x 25 | 25 | 40 | 257.2 | 101.9 | 6 | 8.4 | 7.6 |
| 254 x 102 x 28 | 28 | 35 | 260.4 | 102.2 | 6.3 | 10 | 7.6 |
| 254 x 146 x 31 | 31 | 32 | 251.4 | 146.1 | 6 | 8.6 | 7.6 |
| 254 x 146 x 37 | 37 | 27 | 256 | 146.4 | 6.3 | 10.9 | 7.6 |
| 254 x 146 x 43 | 43 | 23 | 259.6 | 147.3 | 7.2 | 12.7 | 7.6 |
| 305 x 102 x 25 | 25 | 40 | 305.1 | 101.6 | 5.8 | 7 | 7.6 |
| 305 x 102 x 28 | 28 | 35 | 308.7 | 101.8 | 6 | 8.8 | 7.6 |
| 305 x 102 x 33 | 33 | 30 | 312.7 | 102.4 | 6.6 | 10.8 | 7.6 |
| 305 x 127 x 37 | 37 | 27 | 304.4 | 123.4 | 7.1 | 10.7 | 8.9 |
| 305 x 127 x 42 | 42 | 24 | 307.2 | 124.3 | 8 | 12.1 | 8.9 |
| 305 x 127 x 48 | 48 | 21 | 311 | 125.3 | 9 | 14 | 8.9 |
| 305 x 165 x 40 | 40 | 25 | 303.4 | 165 | 6 | 10.2 | 8.9 |
| 305 x 165 x 46 | 46 | 22 | 306.6 | 165.7 | 6.7 | 11.8 | 8.9 |
| 305 x 165 x 54 | 54 | 19 | 310.4 | 166.9 | 7.9 | 13.7 | 8.9 |
| 356 x 171 x 45 | 45 | 22 | 351.4 | 171.1 | 7 | 9.7 | 10.2 |
| 356 x 171 x 51 | 51 | 20 | 355 | 171.5 | 7.4 | 11.5 | 10.2 |
| 356 x 171 x 57 | 57 | 18 | 358 | 172.2 | 8.1 | 13 | 10.2 |
| 356 x 171 x 67 | 67 | 15 | 363.4 | 173.2 | 9.1 | 15.7 | 10.2 |