AISI 420A-1.4021

Technical parameters:

Basic information:

420A-1.4021 is a modified martensitic stainless steel with a complex smelting process of EAF+VOD and a low carbon content.
It is usually used for the cutting edges of most common medical devices.

Applicable standards:

Medical applicable standards: ASTMF899-12B

Basic parameters:

Medical applicable product range:

Hardness requirements (46-50HRC), products with balanced wear resistance and corrosion resistance.