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What are the drill pipe materials of our company?
Release time:
2018-02-26
Author:
Source:
The Φ34mm-50mm rod body of geological drill pipe produced by our company is made of DZ50(45Mn2) material, and the Φ50mm or more is made of R780(36Mn2v, 42Mnmo7) material.
Answer: The Φ34mm-50mm rod body of geological drill pipe produced by our company is made of DZ50(45Mn2), R780(36Mn2v, 42Mnmo7) is made of φ50mm and R780(36Mn2v, 42Mnmo7) is made of 42crmoA. In the spiral drill pipe category, the geological spiral drill pipe body and joint are made of Q235 and 16 manganese, other types of spiral drill pipe use high pressure seamless steel pipe as the main material for processing.
Key words:
Drill pipe, material, spiral, geology, joint, 42crmoa
