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Yield stress from tensile test and yield stress from hardness tests

by mh1985
Tags: hardness, stress, tensile, test, tests, yield
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mh1985
#1
Mar21-12, 09:48 AM
P: 28
Why can there sometimes be a difference observed between them?
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Mech_Engineer
#2
Mar21-12, 10:33 AM
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P: 2,248
Because a hardness test is a highly nonlinear test which is only able to approximate yield strength of the material using some loose relationships.


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