Home > Products > Downhole Tools > API Heavy Weight Drill Pipe(HWDP)
API Heavy Weight Drill Pipe(HWDP)
- Tianjin
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Product Details
Thickness | 4, 11 | Section Shape | Other | |
Place of Origin | Shandong, China | Secondary Or Not | Non-secondary | |
Application | Drill Pipe | Technique | EFW | |
Certification | API | Special Pipe | API Pipe | |
Alloy Or Not | Is Alloy |
Product Description
The drill collars are made of modified AISI 4145H chromium molybdenum alloy steel. These drill collar bars are full-length heat treated and water quenched to obtain ASTM A-370 mechanical properties. Full mechanical and chemical mill test certifications are supplied with all drill collars. These mill test certifications guarantee a hardness range of 285 to 341 BHN and an impact value of 40 ft.-lbs. at room temperature one inch below the surface.
1. Usage : One of the most important components of the drill string is to provide drilling bit ofpressure and the drill string rigid role.
2. Standard : API 7, API 7-1 and SY/T standards.
3. Material : AISI 4145 H .
4. Types:drill pipes anddrill collars
5 Size : OD : 3 1/8”---11”, Length : 10’---31’
Contact Us
- Shengli Oilfield Ruite Machinery Manufacturing Co., Ltd.
- Contact nameRT Group Chat Now
- AddressNorth Of Nan'er Road, East Of 14th Road, Shengli Industrial Zone
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castings | Downhole Tools | New Products | Oil pipe |
Oilfield chemicals | oilfield Drilling Equipment | Pumping Unit | valve |
wellhead | wellhead Tools |
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