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22MnCr5

1.7147
alloy_steelcase_hardening
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Manganese-chromium case hardening steel with Mn+Cr for good hardenability. Part of the 20MnCr5 family (EN 10084). Surface hardness 60-62 HRC after carburizing + hardening. Good core toughness. Used for transmission gears, pinions, camshafts, piston pins, and small-to-medium sized carburized components.

International equivalents

FlagStandardCountryGradeNumberMatch
🇪🇺ENEurope22MnCr5 / 1.71471.7147100%

Sources: EN 10084

Chemical composition comparison (wt%)

Side-by-side: 22MnCr5 (EN 10084) vs 22MnCr5 / 1.7147 (EN) (EN 10084)

Element22MnCr5 (EN 10084)22MnCr5 / 1.7147 (EN)Overlap
C—0.17–0.23%—
Si—0–0.4%—

Mechanical properties

Compatibility verdict

22MnCr5 and 22MnCr5 / 1.7147: 100% composition match

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