NACE MR0175 / ISO 15156 Steel Material requirement

NACE MR0175 / ISO 15156 defines the metallurgical and environmental conditions under which metallic materials (especially steels) are considered resistant to sulfide stress cracking (SSC), hydrogen-induced cracking (HIC), and stress corrosion cracking (SCC) in sour (H₂S-containing) oil and gas environments.

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