ASTM A550-06(2015)
Standard Specification for Ferrocolumbiumstandard by ASTM International, 11/15/2015
1.1This specification covers three grades of ferrocolumbium, designated Low-Alloy Steel Grade, Alloy and Stainless Steel Grade, and High-Purity Grade.
1.2The 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.