ISO/TR 4949:1989
Steel names based on letter symbols

Standard No.

ISO/TR 4949:1989

Release Date

1989

Published By

International Organization for Standardization (ISO)

Status

Withdraw

Latest

ISO/TR 4949:1989

ISO/TR 4949:1989 history

• 1989 ISO/TR 4949:1989 Steel names based on letter symbols