Standard Historical Last Updated: Aug 16, 2017 Track Document
ASTM B391-99

Standard Specification for Niobium and Niobium Alloy Ingots

Standard Specification for Niobium and Niobium Alloy Ingots B0391-99 ASTM|B0391-99|en-US Standard Specification for Niobium and Niobium Alloy Ingots Standard new BOS Vol. 02.04 Committee B10
$ 66.00 In stock

Scope

1.1 This specification covers unalloyed and alloyed niobium ingots prepared by vacuum- or plasma-arc melting or electron-beam melting to produce consolidated metal for processing to various mill shapes.

Note-Committee B-10 has adopted "niobium" as the designation for Element No. 41, formerly named "columbium."

1.2 The materials covered by this specification are:

1.2.1 R04200-Type 1 -Reactor grade unalloyed niobium,

1.2.2 R04210-Type 2- Commercial grade unalloyed niobium,

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

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

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

1.4 The following precautionary caveat pertains only to the test method portions 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.

Price:
Contact Sales
Related
Reprints and Permissions
Reprints and copyright permissions can be requested through the
Copyright Clearance Center
Details
Book of Standards Volume: 02.04
Developed by Subcommittee: B10.03
Pages: 3
DOI: 10.1520/B0391-99
ICS Code: 77.150.99