ASTM B167-23

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.
Designation: B167 − 23
Standard Specification for
Nickel-Chromium-Aluminum Alloys, Nickel-Chromium-Iron
Alloys, Nickel-Chromium-Cobalt-Molybdenum Alloy, Nickel-
Iron-Chromium-Tungsten Alloy, and Nickel-Chromium-
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Molybdenum-Copper Alloy Seamless Pipe and Tube
This standard is issued under the fixed designation B167; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope* mendations issued by the World Trade Organization Technical
2 Barriers to Trade (TBT) Committee.
1.1 This specification covers nickel-chromium-aluminum
alloys (UNS N06699), nickel-chromium-iron alloys (UNS
2. Referenced Documents
N06600, N06601, N06603, N06690, N06693, N06025,
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2.1 ASTM Standards:
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N06045, and N06696), nickel-chromium-cobalt-molybdenum
B829 Specification for General Requirements for Nickel and
alloy (UNS N06617), nickel-iron-chromium-tungsten alloy
Nickel Alloys Seamless Pipe and Tube
(UNS N06674), and nickel-chromium-molybdenum-copper al-
B880 Specification for General Requirements for Chemical
loy (UNS N06235) in cold-worked annealed, hot-worked
Check Analysis Limits for Nickel, Nickel Alloys and
annealed, and hot-finished seamless pipe and tube intended for
Cobalt Alloys
general corrosion resistant and heat resistant applications.
B899 Terminology Relating to Non-ferrous Metals and Al-
1.2 The values stated in inch-pound units are to be regarded
loys
as standard. The values given in parentheses are mathematical
E29 Practice for Using Significant Digits in Test Data to
conversions to SI units that are provided for information only
Determine Conformance with Specifications
and are not considered standard.
E112 Test Methods for Determining Average Grain Size
E527 Practice for Numbering Metals and Alloys in the
1.3 The following safety hazards caveat pertains only to the
test methods portion, Section 13, of this specification: This Unified Numbering System (UNS)
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standard does not purport to address all of the safety concerns, 2.2 Federal Standards:
if any, associated with its use. It is the responsibility of the user Fed. Std. No. 102 Preservation, Packaging and Packing
of this standard to become familiar with all hazards including Levels
those identified in the appropriate Safety Data Sheet (SDS) for Fed. Std. No. 123 Marking for Shipment (Civil Agencies)
this product/material as provided by the manufacturer, to Fed. Std. No. 182 Continuous Identification Marking of
establish appropriate safety, health, and environmental Nickel and Nickel-Base Alloys
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practices, and determine the applicability of regulatory limi- 2.3 Military Standard:
tations prior to use. MIL-STD-129 Marking for Shipment and Storage
1.4 This international standard was developed in accor-
3. Terminology
dance with internationally recognized principles on standard-
3.1 Definitions:
ization established in the Decision on Principles for the
3.1.1 The terms and definitions of Terminology B899 apply.
Development of International Standards, Guides and Recom-
4. Ordering Information
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This specification is under the jurisdiction of ASTM Committee B02 on
4.1 It is the responsibility of the purchaser to specify all
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
requirements that are necessary for the safe and satisfactory
B02.07 on Refined Nickel and Cobalt and Their Alloys.
Current edition approved Nov. 1, 2023. Published November 2023. Originally
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approved in 1941. Last previous edition approved in 2018 as B167 – 18. DOI: For referenced ASTM standards, visit the ASTM website, www.astm.org, or
10.1520/B0167-23. contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
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For ASME Boiler and Pressure Vessel Code applications see related Specifi- Standards volume information, refer to the standard’s Document Summary page on
cation SB-167 in Section II of that Code. the ASTM website.
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Designation established in accordance with Practice E527 and SAE J 1086, Available from DLA Document Services, Building 4/D, 700 Robbins Ave.,
Practice for Numbering Metals and Alloys (UNS). Philadelphia, PA 19111-5094, http://quicksearch.dla.mil.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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