F55

This is a dual microstruture material with exeptional strength and superior corrosion resistance when compared to F51.

Chemical Composition

  C Si Mn P S Ni Cr Mo Cu
Min - - - - - 6.00 24.00 3.00 0.50
Max 0.03 1.00 1.00 0.03 0.01 8.00 26.00 4.00 1.00
W N        
Min 0.50 0.20        
Max 1.00 0.30        

Mechanical Properties

Condition Solution Annealed & Water Quenched
UTS 109KSI min
0.2% Proof Stress 80KSI min
Elongation 25% min
Reduction of Area 45% min
 

General Scope

Due to its high strength and corrosion resistance the scope of use is wide ranging in Oil Field applications.

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