ASTM A 550 : 2016 : REDLINE
Current
The latest, up-to-date edition.
Standard Specification for Ferrocolumbium (Ferroniobium)
English
01-05-2016
CONTAINED IN VOL. 01.02, 2017 Defines three grades of ferrocolumbium, designated Low-Alloy Steel Grade, Alloy and Stainless Steel Grade, and High-Purity Grade.
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