German material stainless steel 1.4122, what domestic material can replace?

1.4122 belongs to the German stainless steel grade, Cr-containing stainless steel that can be strengthened by heat treatment.

1.4122 executive standard: EN 10088-3.

1.4122 use: plastic mold, screw, valve fittings, food instrument fittings, scalpels, automotive parts, bottle embryo, etc.

1.4122 chemical composition is as follows:

From the chemical composition, 1.4122 is equivalent to the domestic grades: 3Cr17NiMo