YSBS 31209-2022
Standard sample for spectral analysis of alloy structural steel 20CrMnMo (English Version)

Standard No.

YSBS 31209-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Professional Standard - Non-ferrous Metal

Latest

YSBS 31209-2022

YSBS 31209-2022 history

• 2022 YSBS 31209-2022 Standard sample for spectral analysis of alloy structural steel 20CrMnMo