Client suggested to use ASTM A 694 ANd Job is U2 stamped--shall we use it ?
or go back to client and asking them to change ,

If we have to use from where we can take stress value.

Please advise

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Niraj

When it´s not listed you can´t use it unless you have a Code Case. Since there is no, you have to ask for one or change the material.
Michael