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🇺🇸 USA equivalent of

409 / X2CrTi121.4512

AISI 409S40900REF

Standard: AISI · Source: ASTM A240

US equivalent

Other international equivalents

CountryStandardGradeMatch
🇪🇺EuropeENX2CrTi12100%
🇯🇵JapanJISSUS409L93%