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E75 Drill Pipe

PIC-(E75 Drill Pipe)
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  Product Name:E75 Drill Pipe

  Outer Diameter : 2 3/8" - 6 5/8"

  Wall Thickness : 7.11 - 12.70mm

  Place of origin : China

  E75 Drill Pipe

  Standard: API SPEC 5DP

  Material: E75, X95, G105, S135

  Size: OD: 2 3/8" - 6 5/8"

  WT: 7.11 - 12.70mm

       Material : AISI 4145 H .

  Types:drill pipes anddrill collars

  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.

  Usage : One of the most important components of the drill string is to provide drilling bit ofpressure and the drill string rigid role.

  


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