ASTM A483/A483M-10(2020),Standard Specification for Silicomanganese. Thanks for Judy's sharing this standard pdf file.The size of this pdf file is 650K. ASTM A483/A483M-10 covers grades of silicomanganese. Referenced Documents A1025/A1025M Specification for Ferroalloys and Other Alloying Materials, General...
ASTM Standards