KS D 3523-1987
Hollow drill steels

Standard No.

KS D 3523-1987

Release Date

1987

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 2007-07

Replace By

KS D 3523-2007

Latest

KS D 3523-2007(2022)

KS D 3523-1987 history

• 0000 KS D 3523-2007(2022)
• 0000 KS D 3523-2007(2017)
• 2007 KS D 3523-2007 Hollow drill steels
• 1987 KS D 3523-1987 Hollow drill steels
• 1982 KS D 3523-1982 Hollow drill steels