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JIAOZUO MENGXIN SPECIAL STEEL CO., LTD

    
Drill Collars

Drill Collars


[MX-07] [China]
Posted Date: July 12, 2009
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Description
Drill Collars:

Usage: One of the most important components of the
drill string is to provide drilling bit of pressure and the drill string rigid role.
Standard: API 7, API 7-1 and SY/T standards.
Material: AISI 4145 H or Non-magnetic material.
Types: Slick drill collars / Spiral drill collars / Non-mag material drill collars Size :OD : 3 1/8â---14â, Length : 10â---31â
Mechanical Property:ãSlick and Spiral drill collarsï¼

Steel-making process: EAF+LF+VD,
Mechanical properties are as follow.
Tensile strengthï¼Mpaï¼â¥965
Yield strengthï¼Mpaï¼â¥758
Elongation ï¼%ï¼â¥13
Reduction of Areaï¼%ï¼â¥13
Impactï¼Ft.1bf(J)ï¼â¥54
Hardnessï¼HBï¼: 280--341
 
Other Information
Location:  China 
Minimum Order:   
Price for Minimum Order:   
  (This price is only for minimum order, for large quantities, please contact)
Sample Available:  NO 
Related Categories: Cast & Forged, Iron & Steel »
Related Products: spiral drill collar, non magnetic drill collar »
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