NACE Test A application

Dear All!
If the casing grade has passed NACE MR0175 Test A does it mean that it is fully sour service or it fits only the test condition (H2S pressure = 1 bar)? If we have partial pressure for H2S is about 20 bar do we need certify the casing for that pressure?
Regards,
Askhat!

1 Answer(s)

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