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1.4841 | X15CrNiSi25-21 | AISI 314

Numeric designation1.4841 | AISI 314
Chemical designationX15CrNiSi25-21
EtchingV2A-Beize @ 70 °C

AISI 314 is a heat-resistant steel with an austenitic structure. In this pipe, delta ferrite lines are present in the rolling direction. The fine chromium carbides on the grain boundaries are probably M23C6.