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1.7131 | 16MnCr5 | AISI 5115 Forging lap in case-hardened bushing

Numeric designation1.7131 | AISI 5115
Chemical designation16MnCr5
StateForging lap in case-hardened bushing
Etching3% Nital

A crack continues on the forged and case-hardened component, of which the origin was a material lap on the component surface (forging lap).