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🇺🇸 USA equivalent of

X153CrMoV121.2379

AISI D2 / UNS T30402T30402REF

Standard: AISI · Source: ASTM A681

US designation

Other international equivalents

CountryStandardGradeMatch
🇪🇺EuropeENX153CrMoV12 / 1.2379100%
🇯🇵JapanJISSKD1195%