Back (Fe-Base)

1.4567 | X3CrNiCu18-9-4

Numeric designation1.4567
Chemical designationX3CrNiCu18-9-4
EtchingV2A-Beize @ 70 °C

Austenitic stainless steel similar to 1.4301, but with copper addition. Good cold formability, therefore used e.g. for cold upsetting for screws.