1. Scope
1.1 This specification covers three grades of ferrocolumbium, 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 the standard.
2. Referenced Documents (purchase separately) 
The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
A1025 Specification for Ferroalloys and Other Alloying Materials, General Requirements
E11 Specification for Woven Wire Test Sieve Cloth and Test Sieves
Keywords
columbium; ferrocolumbium; tantalum; Columbium alloying additives; Ferrocolumbium; Ferrous metals/alloys--specifications; Stainless steel alloying additives (boron/columbium) ;
ICS Code
ICS Number Code 77.100 (Ferroalloys)
DOI: 10.1520/A0550-78R00
ASTM International is a member of CrossRef.
Citing ASTM Standards
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