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ASTM International - ASTM B394-03

Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes

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Organization: ASTM International
Publication Date: 10 September 2003
Status: inactive
Page Count: 4
ICS Code (Non-ferrous metal pipes): 23.040.15
scope:

1.1 This specification covers wrought niobium and niobium alloy seamless and welded tubes 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 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.

abstract:

This specification covers wrought niobium and niobium alloy seamless and welded tubes. Material covered by this specification shall be made from ingots that are produced by vacuum or plasma arc... View More

Document History

April 1, 2018
Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
1.1 This specification covers wrought niobium and niobium alloy seamless and welded tubes as follows: 1.1.1 R04200-Type 1—Reactor grade unalloyed niobium, 1.1.2 R04210-Type 2—Commercial grade...
October 1, 2009
Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes (Withdrawn 2018)
This specification covers wrought niobium and niobium alloy seamless and welded tubes. Material covered by this specification shall be made from ingots that are produced by vacuum or plasma arc...
October 1, 2009
Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
This specification covers wrought niobium and niobium alloy seamless and welded tubes. Material covered by this specification shall be made from ingots that are produced by vacuum or plasma arc...
ASTM B394-03
September 10, 2003
Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
This specification covers wrought niobium and niobium alloy seamless and welded tubes. Material covered by this specification shall be made from ingots that are produced by vacuum or plasma arc...
November 10, 1999
Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
1.1 This specification covers wrought niobium and niobium alloy seamless and welded tubes as follows: Note-Committee B-10 has adopted "niobium" as the designation for Element No. 41, formerly named...
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