Category | Sizes (mm) | Thickness (mm) |
IS 4923 – Square & Rectangular Hollow Sections (200 MT) | 15x15, 20x20, 33x13, 25x25, 30x20, 30x30, 40x20, 32x32, 38x38, 50x25, 40x40, 50x30, 50x50, 60x40, 75x25, 60x60, 95x25, 80x40, 72x72, 96x48, 75x75, 100x50, 80x80, 91x91, 122x61, 100x100, 113x113, 132x132, 145x82, 150x150, 200x100 | 1.2, 1.6, 1.8, 2, 2.9, 3.2, 3.6, 4, 4.5, 5, 5.5, 6, 7 |
IS 3601 – Round Pipes (< 2.9 mm) (200 MT) | 19.05 OD, 15 NB, 20 NB, 25 NB, 38.1 OD, 32 NB, 40 NB, 50 NB, 65 NB, 80 NB, 101.6 OD, 100 NB, 125 NB, 127 OD, 163.5 OD, 165.1 OD | 1.2, 1.6, 1.8, 2, 2.9, 3.2, 3.6, 4, 4.5, 5, 5.5, 6, 7 |
IS 1161 – Round Pipes (≥ 2.9 mm) (200 MT) | 19.05 OD, 15 NB, 20 NB, 25 NB, 38.1 OD, 32 NB, 40 NB, 50 NB, 65 NB, 80 NB, 101.6 OD, 100 NB, 125 NB, 127 OD, 163.5 OD, 165.1 OD | 1.2, 1.6, 1.8, 2, 2.9, 3.2, 3.6, 4, 4.5, 5, 5.5, 6, 7 |