SAE Standards

Columbium (Niobium) Sheet, Strip, Plate, and Foil

Product Code: AMS7850
Revision Number: D
Date Published: 2009-12-18

Issuing Committee:

Ams G Titanium And Refractory Metals Committee

Scope

This specification covers columbium in the form of sheet, strip, plate, and foil. This material has been used typically for parts requiring exposure to ultra-high temperatures, but usage is not limited to such applications. Applications in oxidizing atmospheres necessitate a protective coating. Although produced in the cold rolled condition, this material is intended to be used in the annealed condition.

Product Status: In Stock

File Size: 32K

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Current & Historical versions of this standard
Standard Date published ?Status
AMS7850D 2009-12-18 Revised
AMS7850C 2002-02-28 Reaffirmed
AMS7850B 1990-10-01 Revised
AMS7850A 1976-07-01 Revised
AMS7850 1960-06-01 Issued
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