ASTM International - ASTM A550-78(2000)
Standard Specification for Ferrocolumbium
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Organization: | ASTM International |
Publication Date: | 10 March 2000 |
Status: | inactive |
Page Count: | 2 |
ICS Code (Ferroalloys): | 77.100 |
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.
Document History

March 1, 2021
Standard Specification for Ferrocolumbium (Ferroniobium)
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...

May 1, 2016
Standard Specification for Ferrocolumbium (Ferroniobium)
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...

November 15, 2015
Standard Specification for Ferrocolumbium
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...

October 1, 2010
Standard Specification for Ferrocolumbium
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...

July 1, 2006
Standard Specification for Ferrocolumbium
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...

ASTM A550-78(2000)
March 10, 2000
Standard Specification for Ferrocolumbium
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...