ASTM A550-16(2025)

Standard Specification for Ferrocolumbium (Ferroniobium)

NORMA vydána dne 1.9.2025

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The information about the standard:

Designation standards: ASTM A550-16(2025)
Publication date standards: 1.9.2025
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM

Annotation of standard text ASTM A550-16(2025) :

This specification covers three grades of ferrocolumbium, designated low-alloy steel grade, alloy and stainless steel grade, and high-purity grade. The material shall conform to the requirements as to chemical composition. Also, the ferrocolumbium shall be available in the sizes and tolerances specified.

Keywords:
columbium (niobium), ferrocolumbium (ferroniobium), tantalum,, ICS Number Code 77.100 (Ferroalloys)