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ASTM International - ASTM B393-03

Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate

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Organization: ASTM International
Publication Date: 10 September 2003
Status: inactive
Page Count: 5
ICS Code (Other products of non-ferrous metals): 77.150.99
scope:

1.1 This specification covers four grades of wrought niobium and niobium alloy strip, sheet, and plate as follows:

Note 1-Committee B10 has adopted "niobium" as the designation for Element No. 41, formerly named "columbium."

1.1.1 R04200-Type 1 Reactor grade unalloyed niobium,

1.1.2 R04210-Type 2 Commercial grade unalloyed niobium,

1.1.3 R04251-Type 3 Reactor grade niobium alloy containing 1 % zirconium, and

1.1.4 R04261-Type 4 Commercial grade niobium alloy containing 1 % zirconium.

1.2 Except for dimensional tolerances in , the values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 The following precautionary caveat pertains only to the test methods portion of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Document History

April 1, 2018
Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate
1.1 This specification covers five grades of wrought niobium and niobium alloy strip, sheet, and plate as follows: 1.1.1 R04200-Type 1—Reactor grade unalloyed niobium, 1.1.2 R04210-Type...
October 1, 2009
Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate
1.1 This specification covers five grades of wrought niobium and niobium alloy strip, sheet, and plate as follows: 1.1.1 R04200-Type 1—Reactor grade unalloyed niobium, 1.1.2 R04210-Type...
October 1, 2009
Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate (Withdrawn 2018)
1.1 This specification covers five grades of wrought niobium and niobium alloy strip, sheet, and plate as follows: 1.1.1 R04200-Type 1—Reactor grade unalloyed niobium, 1.1.2 R04210-Type...
May 1, 2005
Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate
1.1 This specification covers five grades of wrought niobium and niobium alloy strip, sheet, and plate as follows: Note 1—Committee B10 has adopted "niobium" as the designation for Element No. 41,...
ASTM B393-03
September 10, 2003
Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate
1.1 This specification covers four grades of wrought niobium and niobium alloy strip, sheet, and plate as follows: Note 1—Committee B10 has adopted "niobium" as the designation for Element No. 41,...
December 10, 1999
Standard Specification for Niobium and Niobium Alloy Strip, Sheet, and Plate
1.1 This specification covers four grades of wrought niobium and niobium alloy strip, sheet, and plate as follows: Note-Committee B-10 has adopted "niobium" as the designation for Element No. 41,...
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