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ASTM B394

Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes

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Organization: ASTM
Publication Date: 1 April 2018
Status: active
Page Count: 5
scope:

This specification covers wrought niobium and niobium alloy seamless and welded tubes as follows:

R04200-Type 1-Reactor grade unalloyed niobium,

R04210-Type 2-Commercial grade unalloyed niobium,

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

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

The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Document History

ASTM B394
April 1, 2018
Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
This specification covers wrought niobium and niobium alloy seamless and welded tubes as follows: R04200-Type 1—Reactor grade unalloyed niobium, R04210-Type 2—Commercial grade unalloyed niobium,...
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 as follows: R04200-Type 1—Reactor grade unalloyed niobium, R04210-Type 2—Commercial grade unalloyed niobium,...
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 as follows: R04200-Type 1 - Reactor grade unalloyed niobium, R04210-Type 2 - Commercial grade unalloyed...
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 as follows: NOTE 1 - Committee B10 has adopted "niobium" as the designation for Element No. 41, formerly named...
November 10, 1999
Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
This specification covers wrought niobium and niobium alloy seamless and welded tubes as follows: NOTE 1 - Committee B-10 has adopted "niobium" as the designation for Element No. 41, formerly named...
August 15, 1995
Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
A description is not available for this item.
September 29, 1989
STANDARD SPECIFICATION FOR NIOBIUM AND NIOBIUM ALLOY SEAMLESS AND WELDED TUBES
A description is not available for this item.
August 29, 1986
STANDARD SPECIFICATION FOR NIOBIUM AND NIOBIUM ALLOY SEAMLESS AND WELDED TUBES
A description is not available for this item.
March 31, 1978
STANDARD SPECIFICATION FOR NIOBIUM AND NIOBIUM ALLOY SEAMLESS AND WELDED TUBES
A description is not available for this item.

References

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