Product classification
Geological pipe
Z50 (45Mn2) and R780 (36Mn2V) are of high quality and low price. R780 (42MnMo7) adopts normalizing + tempering heat treatment process, which has excellent mechanical properties and is suitable for higher-level drilling requirements.
Classification:
Geological pipe and joint pipe
Key words:
Geological pipe
Hotline:
Product Description
Geological pipe：
specification：42*5/6/6.2 50*6/6.5 60*7.1 63.5*7.1/7.5 73*7*8*9.19 89*9.35 101.6*8.56 114.3*8.56 127*9.19
Generally, it is a fixed ruler of 9 meters or 9.2 meters, and it can also be fixed according to user needs.
Material: DZ40 (50Mn) DZ50 (45Mn2), R780 (36Mn2V), R780 (42MnMo7), DZ60 (45MnMoB).
DZ50 (45Mn2) and R780 (36Mn2V) are of high quality and low price. R780 (42MnMo7) adopts normalizing + tempering heat treatment process, which has excellent mechanical properties and is suitable for higher-level drilling requirements.
| Specifications (mm) | Wall thickness | Joint material specifications | Wall thickness | material |
42 | 6.5 | 44 | 15 | D40(50Mn) DZ50(45Mn2) R780(36Mn2V)、R780(42MnMo7), |
50 | 6.5 | 44 | 10 | |
63.5 | 7.5 | 52 | 13 | |
73 | 8 | 52 | 17.5 | |
89 | 9.5 | 65 | 15 | |
108 | 6.5 | 64 | 18 | |
110 | 10 | 73 | 17 | |
127 | 6.5 | 75 | 22 |
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