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Stainless Steel 304 / 304L 18/8 For Cryogenic.


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#1 Mairon

Mairon

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Posted 27 January 2019 - 04:40 PM

Dear Friends,
Is the hydrogen content H2 of 2.5 [mol %] in the helium-nitrogen stream dangerous to stainless steel 304 / 304L 18/8, seamless piping 1/2 - 1 1/2 '' SCH40S (not VJ piping lines) , pressure working ca. 20 barg, temperature range +20 / -165 degC?
Regards,
MAIRON






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