ASTM-A550 2021

$29.79

A550-16(2021) Standard Specification for Ferrocolumbium (Ferroniobium)

Published By	Publication Date	Number of Pages
ASTM	2021	3

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Description

ASTM A550-16-Reapproved2021

Active Standard: Standard Specification for Ferrocolumbium (Ferroniobium)

ASTM A550

Scope

1.1 This specification covers three grades of Ferrocolumbium (ferroniobium), designated Low-Alloy Steel Grade, Alloy and Stainless Steel Grade, and High-Purity Grade.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

columbium (niobium); ferrocolumbium (ferroniobium); tantalum;

ICS Code

ICS Number Code 77.100 (Ferroalloys)

DOI: 10.1520/A0550-16R21

Additional information