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AISI Material Properties

AISI Material Properties

AISI Material Properties


I'm after the Mechanical properties of AISI 4140 shafting:

1/ UTS Stress
2/ Yeild Stress
3/ Endurance Stress

The shaft i'm designing will be no bigger than Ø100mm

Thanks very much


RE: AISI Material Properties

You might list the BHN range that you are using.
For 250 BHN
Tensile  123000 psi
Yield     99000 psi
Endurance limit assuming 55 percent of Tensile
is 67669 psi.

RE: AISI Material Properties

Hey thanks gdodd, that site is great, just what i was after

Thanks again


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