ASTM A550-78(2000)
Standard Specification for Ferrocolumbium

Standard No.

ASTM A550-78(2000)

Release Date

1978

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM A550-06

Latest

ASTM A550-16(2021)

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.

ASTM A550-78(2000) history

• 2021 ASTM A550-16(2021) Standard Specification for Ferrocolumbium (Ferroniobium)
• 2016 ASTM A550-16 Standard Specification for Ferrocolumbium (Ferroniobium)
• 2006 ASTM A550-06(2015) Standard Specification for Ferrocolumbium
• 2006 ASTM A550-06(2010) Standard Specification for Ferrocolumbium
• 2006 ASTM A550-06 Standard Specification for Ferrocolumbium
• 1978 ASTM A550-78(2000) Standard Specification for Ferrocolumbium