: Users are cautioned that thermal cutting processes also produce a HAZ that may require the removal of approximately 3mm of material to eliminate high-hardness zones. Historical Context
While standards like NACE MR0175/ISO 15156 focus on material selection for "sour service" (environments containing H₂S), SP0472 focuses on the required to ensure those materials perform as intended. nace rp0472 pdf new
: A presentation-style guide summarizing how SP0472 fits alongside other standards like MR0103 for refinery sour service. : Users are cautioned that thermal cutting processes
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