DTH Tubes
Product Detail
A drill pipe is a high-strength steel pipe used in drilling. Depending on the drilling method and purpose of drilling, pipes come in different thickness and lengths, with the most common lengths being 3-10 meters. Drill pipes are joined together one by one as the drill progresses deeper into the bedrock. Together, the pipes form a drill string, which can extend several kilometers down into the ground.
Raw Material:Hot rolled seeamless pipe,from BAO STEEL/TPCO/BAO GANG and so on,Strictly in accordance with the relevant standards inspection, through the production plant, processing plant two inspection, to ensure the quality of raw materials.
Productive Process:Upsetting-----Heat Treating----Straightening----NDT----Paint Spraying----Packing
| Size |
Nominal mass Lb/ft |
Calculated weight type |
Wall thickness |
| in. |
mm |
lb/ft |
kg/m |
in. |
mm |
| 2 3/8 |
60.3 |
6.65 |
6.26 |
9.32 |
0.28 |
7.11 |
| 2 7/8 |
73 |
10.4 |
9.72 |
14.48 |
0.362 |
9.19 |
| 3 1/2 |
88.9 |
9.5 |
8.81 |
13.12 |
0.254 |
6.45 |
| 3 1/2 |
88.9 |
13.3 |
12.31 |
18.34 |
0.368 |
9.35 |
| 3 1/2 |
88.9 |
15.5 |
14.63 |
21.79 |
0.449 |
11.4 |
| 3 1/2 |
88.9 |
15.5 |
14.63 |
21.79 |
0.449 |
11.4 |
| 4 |
101.6 |
14 |
12.93 |
19.26 |
0.33 |
8.38 |
| 4 1/2 |
114.3 |
13.75 |
12.24 |
18.23 |
0.271 |
6.88 |
| 4 1/2 |
114.3 |
16.6 |
14.98 |
22.31 |
0.337 |
8.56 |
| 4 1/2 |
114.3 |
20 |
18.69 |
27.84 |
0.43 |
10.92 |
| 5 |
127 |
16.25 |
14.87 |
22.15 |
0.296 |
7.52 |
| 5 |
127 |
19.5 |
17.93 |
26.71 |
0.362 |
9.19 |
| 5 |
127 |
19.5 |
17.93 |
26.71 |
0.362 |
9.19 |
| 5 |
127 |
25.6 |
24.03 |
35.79 |
0.5 |
12.7 |
| 5 |
127 |
25.6 |
24.03 |
35.79 |
0.5 |
12.7 |
| 5 1/2 |
139.7 |
21.90 |
19.81 |
29.51 |
0.361 |
9.17 |
| 5 1/2 |
139.7 |
24.70 |
22.54 |
33.57 |
0.415 |
10.54 |
Product Tags
DTH Tubes Related Video:
