KS B 4901-1990
Normalizing and annealing of iron and stee1

Standard No.

KS B 4901-1990

Release Date

1990

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced

Replace By

KS B 4901-1990(2018)

Latest

KS B 4901-2023

Replace

KS B 4901-1972

Scope

This standard specifies normalizing and annealing processing of steel. About normalizing

KS B 4901-1990 history

• 2023 KS B 4901-2023 NORMALIZING AND ANNEALING OF IRON AND STEEL
• 0000 KS B 4901-1990(2018)
• 1990 KS B 4901-1990 Normalizing and annealing of iron and stee1
• 1986 KS B 4901-1986 Normalizing and annealing of iron and stee1
• 0000 KS B 4901-1972