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🇬🇧 United Kingdom equivalent of

34CrNiMo61.6582

817M40 / EN2493%

Standard: BS · Source: BS 970

British equivalent, close match

View full 34CrNiMo6 data →

Other international equivalents

CountryStandardGradeMatch
🇺🇸USAAISIAISI 4340REF
🇪🇺EuropeEN34CrNiMo6100%
🇨🇳ChinaGB34CrNiMo695%
🇯🇵JapanJISSNCM43988%