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Data Sheet:

NICKEL SUPERALLOY  PK33

Chemical Composition Limits

Weight % Ni Cr Mo Fe Al Ti C
PK33 Bal 16.0 / 20.0 5.0 / 9.0 1.0 max 1.7 / 2.5 1.5 / 3.0 0.07 max
Weight % Cu Si Mn Co B Zr S
PK33 0.2 max 0.5 max 0.5 max 12.0 / 16.0 0.005 max 0.06 max 0.015 max

  

Alloy PK33 is a nickel- chromium -cobalt precipitation hardenable alloy but the addition of Molybdenum makes Alloy PK33 solid-solution strengthened. PK33 is commonly used in gas turbines as flame tubes because of its high temperature strength, creep resistance and welded sheet structures.

  

AVAILABILITY

PK33 is available in Sheet, Plate, Round Bar, Flat Bar, Forging Stock, Extruded Section and Welding WireFor all stock availability contact Sales.

  

SPECIFICATIONS

DTD5057

AFNOR NC 19 KDu/v

NIMONIC PK33

  

TYPICAL MECHANICAL PROPERTIES 

PK33 BAR

Temp 20șC 0.1% Proof Stress MPa Tensile Strength MPa Elongation % Reduction of Area %

Heat Treatment 2h/1100șC/AC +4h/850șC/AC

664

1127

33

41

 

Disclaimer

Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

 

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