UNS K92890(Maraging C250)

Short Introduction:

  • Maraging C250 is the lowest strength of the maraging steels.

  • Processing conditions and application:

  • Typical usage is in jet engine shafts, missile casings, ordinance mounting blocks and tooling.

    Category:

    Description

    Maraging C250

    Maraging C250 Material grades and equivalents:BS S162/ UNS K92890/ UNS K92940/ WS 1.6359

     

    Chemical composition:

    Maraging 250

    Others

    C

    Si

    Mn

    P

    S

    Al

    1.6359

    ≤0.03

    ≤0.10

    ≤0.10

    ≤0.010

    ≤0.010

    0.05-0.15

     

    Mechanical properties:

    Maraging 250

    unit

    value

    Yield strength

    N/mm2

    640 min.

    Ultimate strength

    N/mm2

    From 930 to 1150

    Elongation(A5)

    %

    8 min.

    Reduction of Area

    %

    45 min.

    Hardness

    HB

    353 max.

    Characteristic as below:

    • Maraging C250 is the lowest strength of the maraging steels.

    • Processing conditions and application:

    • Typical usage is in jet engine shafts, missile casings, ordinance mounting blocks and tooling.