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  1. willenhall

    Creep properties AISI 4140

    Thanks metengr for your great help. I will get that book.
  2. willenhall

    Creep properties AISI 4140

    Thanks for the detail and information. In your item (1) it mentions not to exceed [1]"100% of the average stress to produce a creep rate of 0.01%/1,000 hr" Any idea on how I find out the stress to produce that creep rate in AISI 4140 at 400C ? May thanks.
  3. willenhall

    Creep properties AISI 4140

    Thanks for that suggestion but in this case I am measuring the extension of the B16 stud in order to calculate the load using youngs modulus. I am concerned that if any creep occurs that may introduce error into the calculation. In effect I want to check there is no creep of any significance for...
  4. willenhall

    Creep properties AISI 4140

    Does anyone know where I can find graph or similar for creep properties of AISI 4140 or B16 type studs say up to 400C? Thanks

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