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🇪🇺 Europe equivalent of

30CrNiMo81.6580

30CrNiMo81.6580100%

Standard: EN · Source: EN 10083-3:2006

Reference grade

Other international equivalents

CountryStandardGradeMatch
🇺🇸USAAISIAISI 4340REF
🇫🇷FranceAFNOR30CND897%
🇬🇧United KingdomBS823M3093%