GJB 2057-1994
Specification for LY19 aluminum alloy forgings for aerospace use (English Version)

Standard No.

GJB 2057-1994

Language

Chinese, Available in English version

Release Date

1994

Published By

Military Standard of the People's Republic of China-General Armament Department

Status

Be replaced 2019-03

Replace By

GJB 2057A-2018

Latest

GJB 2057A-2018

GJB 2057-1994 history

• 2018 GJB 2057A-2018 Specification for 2219 aluminum alloy forgings for aerospace use
• 1994 GJB 2057-1994 Specification for LY19 aluminum alloy forgings for aerospace use