En 10020 Pdf < Verified — CHECKLIST >

EN 10020:2000

• The total content of alloying elements exceeds certain thresholds (e.g., Cr between 0.6% and 10.5%, or Ni > 0.3%, Mo > 0.08%).
• They are designed for specific applications like case-hardening (e.g., 16MnCr5), nitriding, or tooling (e.g., X210Cr12).

standard (specifically EN 10020:2000 ) provides the definitive definition and classification of grades of steel

Key changes in the 2020 version: