Двутавр дополнительной серии по ГОСТ 26020-83
| Профиль | h, мм | b, мм | s, мм | t, мм | R, мм | А, см2 | M, кг | Ix, см4 | Wx, см3 | ix, см | Sx, см3 | Iy, см4 | Wy, см3 | iy, см |
| 24ДБ1 | 239.0 | 115.0 | 5.5 | 9.3 | 15.0 | 35.45 | 27.8 | 3535.0 | 295.8 | 99.9 | 166.6 | 236.8 | 41.2 | 25.8 |
| 27ДБ1 | 269.0 | 125.0 | 6.0 | 9.5 | 15.0 | 40.68 | 31.9 | 5068.0 | 376.8 | 111.6 | 212.7 | 310.5 | 49.7 | 27.6 |
| 36ДБ1 | 360.0 | 145.0 | 7.2 | 12.3 | 18.0 | 62.6 | 49.1 | 13800.0 | 766.4 | 148.4 | 434.1 | 627.6 | 86.6 | 31.7 |
| 35ДБ1 | 349.0 | 127.0 | 5.8 | 8.5 | 15.0 | 42.78 | 33.6 | 8540.0 | 489.4 | 141.3 | 279.4 | 291.5 | 45.9 | 26.1 |
| 40ДБ1 | 399.0 | 139.0 | 6.2 | 9.0 | 15.0 | 50.58 | 39.7 | 13050.0 | 654.2 | 160.6 | 374.5 | 404.4 | 58.2 | 28.3 |
| 45ДБ1 | 450.0 | 152.0 | 7.4 | 11.0 | 15.0 | 67.05 | 52.6 | 21810.0 | 969.2 | 180.4 | 556.8 | 646.2 | 85.0 | 31.0 |
| 45ДБ2 | 450.0 | 180.0 | 7.6 | 13.3 | 18.0 | 82.8 | 65.0 | 28840.0 | 1280.0 | 187.0 | 722.0 | 1300.0 | 144.0 | 39.6 |
| 30ДШ1 | 300.6 | 201.9 | 9.4 | 16.0 | 18.0 | 92.6 | 72.7 | 15090.0 | 1000.0 | 128.0 | 563.0 | 2200.0 | 218.0 | 48.7 |
| 40ДШ1 | 397.6 | 302.0 | 11.5 | 18.7 | 22.0 | 159.0 | 124.0 | 46330.0 | 2330.0 | 171.0 | 1290.0 | 8590.0 | 569.0 | 73.6 |
| 50ДШ1 | 496.2 | 303.8 | 14.2 | 21.0 | 26.0 | 198.0 | 155.0 | 86010.0 | 3470.0 | 208.0 | 1950.0 | 9830.0 | 647.0 | 70.5 |
