Super high strength sucker rod developed by our factory is made of special alloy steel.This kind of rod has ...    More ...

Super high strength sucker rod developed by our factory is made of special alloy steel.This kind of rod has the same size,structure an parameters as grade D sucker rod except having higher strength. Its strength can be reached over 965Mpa but its plasticity is not lowered.Super high strength sucker rod is used for deep oil well and big pump capacity oil well in the non-corrosion or light-corrosion environmet.
      MECHANICAL PROPERTIES GRADE YIELD STRENGTH
Rel(Mpa) TENSILE STRENGTH
Rm(Mpa) PERCENTAGE ELONGATION
A(%) CONTRACTION
PERCENTAGE OF AREA
Z(&) IMPACT
TOUGHNESS
ακ(^J/CM²)
HL ≥795 966-1195 ≥10 ≥45 ≥58.8
HY ≥795 966-1195 - -

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