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ASTM A 550 : 2016 : REDLINE
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Standard Specification for Ferrocolumbium (Ferroniobium)
Available format(s)
PDF
Language(s)
English
Published date
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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