BS 1387, 1985 A-1 BLACK & GALVANIZED STEEL PIPE
| CHEMICAL COMPOSITION | MECHANICAL PROPERTIES | HYDROSTATIC
TEST(BAR)
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PIPE
THREADS
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| C MAX % | Mn MAX % | P MAX % | S MAX % | TENSILE STRENGTH | YIELD STRENGTH | ELONGATION % | ||||
| - | - | - | - | 320 N/mm2 | - | 20 | 50 | 55° | ||
| Nominal size (DN) |
Outside Diameter |
Wall Thickness |
Calculated Weight |
Threads Per 25.4mm | Number of Pieces Per Bundle | ||||||||
|
(Max) |
(Min) |
Plain Ends |
Threads & Coupling |
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| in | in | mm. | in | mm. | mm. | lb/ft | kg/ft | kg/m | lb/ft | kg/ft | kg/m | ||
| 1/2 (15) | 0.841 | 21.4 | 0.803 | 20.2 | 1.9 | 0.606 | 0.276 | 0.904 | 0.612 | 0.278 | 0.913 | 14 | 169 |
| 3/4 (20) | 1.059 | 26.9 | 1.023 | 26.0 | 2.0 | 0.831 | 0.378 | 1.24 | 0.838 | 0.381 | 1.25 | 14 | 127 |
| 1 (25) | 1.328 | 33.8 | 1.260 | 32.0 | 2.3 | 1.214 | 0.552 | 1.81 | 1.227 | 0.558 | 1.83 | 11 | 91 |
| 11/4 (32) | 1.670 | 42.5 | 1.606 | 40.8 | 2.3 | 1.609 | 0.732 | 2.40 | 1.629 | 0.741 | 2.43 | 11 | 61 |
| 11/2 (40) | 1.903 | 48.4 | 1.850 | 47.0 | 2.5 | 1.918 | 0.872 | 2.86 | 1.945 | 0.884 | 2.90 | 11 | 44 |
| 2 (50) | 2.370 | 60.2 | 2.322 | 59.0 | 2.5 | 2.461 | 1.119 | 3.67 | 2.508 | 1.140 | 3.74 | 11 | 37 |
| 21/2 (65) | 2.991 | 76.0 | 2.913 | 74.0 | 2.8 | 3.373 | 1.533 | 5.03 | 3.453 | 1.570 | 5.15 | 11 | 24 |
| 3 (80) | 3.491 | 88.7 | 3.432 | 87.2 | 2.9 | 4.164 | 1.893 | 6.21 | 4.278 | 1.945 | 6.38 | 11 | 19 |
| 4 (100) | 4.481 | 113.9 | 4.448 | 113.0 | 3.2 | 5.834 | 2.652 | 8.70 | 6.042 | 2.746 | 9.01 | 11 | 14 |
| 5 (125) | 5.534 | 140.6 | 5.424 | 137.8 | 4.0 | 8.154 | 3.706 | 12.16 | 8.483 | 3.856 | 12.65 | 11 | 7 |
| 6 (150) | 6.539 | 166.1 | 6.416 | 163.0 | 4.0 | 9.676 | 4.398 | 14.43 | 10.058 | 4.572 | 15.00 | 11 | 7 |
| DIMENSION TOLERANCE | |||
| WELL THICKNESS : | + 15 % | ||
| LENGTH | : | + 50 mm. , - 0 mm. | |
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