ASTM-B394 2009

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B394-09 Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes

Published By	Publication Date	Number of Pages
ASTM	2009	4

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Categories: 23.040.15 - Non-ferrous metal pipes, ASTM

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Description

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 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 standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

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.

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PDF Pages	PDF Title
1	Scope Referenced Documents Terminology Ordering Information Materials and Manufacture
2	Chemical Requirements Mechanical Requirements Temper Designations TABLE 1 TABLE 2 TABLE 3
3	Permissible Variations in Dimensions and Weight Quality and Finish Sampling Number of Tests and Retests Significance of Numerical Limits Test Methods TABLE 4 TABLE 5
4	Inspection Rejection and Rehearing Certification Product Marking Packaging and Package Marking Keywords

Additional information

Standard Title	B394-09 Standard Specification for Niobium and Niobium Alloy Seamless and Welded Tubes
Published Code	ASTM
Publication Date	2009
Pages Count	4
ICS Codes	23.040.15 - Non-ferrous metal pipes

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ASTM-B394 2009

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