Pengrui Rock Drill Steel——Breaking Through the Limits of Rock Penetration
Geological pipe
Uses: With hollow cross-section, it is widely used as the pipeline for conveying fluids, such as the pipeline for conveying oil, natural gas, gas, water and some solid materials. According to the use, it can be divided into drill pipe, drill collar, core pipe, casing and precipitation pipe.
Category:
Geologic Probe Tubes & Coupling Tubes
Geological pipe:
Specifications: 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 9 meters or 9.2 meters fixed size, can also be customized according to user needs.
Material: DZ40(50Mn ) DZ50(45Mn2), R780(36Mn2V), R780(42MnMo7), DZ60(45MnMoB).
DZ50(45Mn2),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.
Geological steel pipe specifications | Thickness | Joint material specifications | 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 |
Execution standard: YB 235-1970
Uses: With hollow cross-section, it is widely used as the pipeline for conveying fluids, such as the pipeline for conveying oil, natural gas, gas, water and some solid materials. According to the use, it can be divided into drill pipe, drill collar, core pipe, casing and precipitation pipe.
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Email:
pengrui@chinapengrui.com
Address:
No. 566, Hunan Road, Longquan Town, Zichuan District, Zibo City, Shandong Province, China (Shandong Pengrui Rock Drilling Technology Co., Ltd.)
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