ASTM F519 Hydrogen Embrittlement Test (14.1)
Criticality: High
Progress: Addressed, Monitoring
Score: 10
DOT Relevance: §192.501 – §192.517
Description of Key Area
Hydrogen pipe embrittlement testing falls under Subpart J (Test Requirements) of 49 CFR 192. Per the Code, “This subpart prescribes minimum leak-test and strength-test requirements for pipelines.”
Discussion of Criticality
An ASTM standard (ASTM F519) has been created to provide for hydrogen pipeline embrittlement evaluation.
Discussion of Progress
As this is a relatively new topic, even though an ASTM document has been established, the subject should still be monitored.
Recommendations
Once the adequacy of ASTM F519 has been evaluated against the ongoing embrittlement research, the established standard should be incorporated by reference into the federal code.

