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Why tensile test Fail?

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zulsaid

zulsaid

Materials
Joined
Jul 16, 2008
Messages
33
Location
MY
Dear Sir,

FYI, we run a several test for our LF2 material.
Charpy test at -46C- pass
Hardness test- average is 140HV
Tensile test- average is 450Mpa(requirment is 485Mpa).

Anybody can explain what the reason we failed the tensile test?

Thanks

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