Ductile Iron

    MinimumMinimum   
Specifing Spec.TypicalClass orTensileYield%Heat Other
Body:Number:Use:Grade:StrengthStrengthElongationTreatment:Requirements:
    PSI:PSI:   
ASTMA-395-99Pressure Containing 60-40-18604018Normally Special chemical
  Parts at Elevated60-45-15604515Annealedand BHN requirements 
  Temperatures     as ASTM stipulates.
ASTMA536-84
60-40-18604018Normally  
  
    Annealed 
  
65-45-12654512May RequireChemical
  
    Annealingcomposition is 
  Standard Use For80-55-0680556 subordinate to
  Ductile Iron Castings     physical properties
  
100-70-03100703Normalizedexcept if specified
  
     on the PO and by
  
120-90-02120902Quenched and our mutual agreement.
       Tempered. 
  Special Applications80-60-0380603  









Ref: ASTM Annual Book of Standards Ferrous Castings: Ferroalloys
Most common grades poured at Oil City.
Section 1 Volume 01.02 for additional data.