ASTM B677-04
(Specification)Standard Specification for UNS N08904, UNS N08925, and UNS N08926 Seamless Pipe and Tube
Standard Specification for UNS N08904, UNS N08925, and UNS N08926 Seamless Pipe and Tube
SCOPE
1.1 This specification covers UNS N08904, UNS N08925, and UNS N08926* seamless, cold-worked or hot-finished pipe and tube intended for general corrosive service.
1.2 The values stated in inch-pound units are to be regarded as the standard.
1.3 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 become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
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Designation: B 677 – 04
Standard Specification for
UNS N08904, UNS N08925, and UNS N08926 Seamless Pipe
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and Tube
This standard is issued under the fixed designation B 677; 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 (e) indicates an editorial change since the last revision or reapproval.
1. Scope 4. General Requirements
1.1 This specification covers UNS N08904, UNS N08925, 4.1 Material furnished under this specification shall con-
and UNS N08926* seamless, cold-worked or hot-finished pipe form to the requirements of Specification B 829 unless other-
and tube intended for general corrosive service. wise provided herein. In the case of conflict, the requirements
1.2 The values stated in inch-pound units are to be regarded of this specification shall take precedence.
as the standard.
5. Ordering Information
1.3 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the 5.1 It is the responsibility of the purchaser to specify all
requirements that are necessary for material ordered under this
responsibility of the user of this standard to become familiar
with all hazards including those identified in the appropriate specification. Examples of such requirements include, but are
not limited to, the following:
Material Safety Data Sheet for this product/material as pro-
vided by the manufacturer, to establish appropriate safety and 5.1.1 Alloy name or UNS number.
5.1.2 ASTM designation and year of issue.
health practices, and determine the applicability of regulatory
limitations prior to use. 5.1.3 Finish.
5.1.4 Dimensions:
2. Referenced Documents
5.1.4.1 Tube—Outside diameter and the average or mini-
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2.1 ASTM Standards: mum wall thickness.
B 829 Specification for General Requirements for Nickel 5.1.4.2 Pipe—Standard pipe size and schedule (Appendix
and Nickel Alloys Seamless Pipe and Tube X1).
5.1.4.3 Length, (cut to length or random).
3. Terminology Definitions
5.1.5 Quantity (feet or number of pieces).
3.1 average diameter, n—the average of the maximum and 5.1.6 Nondestructive Testing (see 8.2):
minimum outside diameters as determined at any one cross
5.1.6.1 Pressure Requirements—Test pressure if other than
section of the tube or pipe. required by 8.2.1.
3.2 pipe, n—seamless tube conforming to the particular
5.1.6.2 Specify if an electric test is to be performed.
dimensions commercially known as standard pipe sizes (Ap- 5.1.7 Ends—Plain ends cut and deburred will be furnished.
pendix X1).
If threaded ends or ends beveled for welding are desired, give
3.3 tube, n—a hollow product of round or any other cross details.
section having a continuous periphery.
5.1.8 Certification— State if certification is required.
5.1.9 Samples for Product (Check) Analysis—State whether
samples for product (check) analysis should be furnished (see
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7.2).
This specification is under the jurisdiction of ASTM Committee B02 on
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
5.1.10 Purchaser Inspection—If the purchaser wishes to
B02.07 on Refined Nickel and Cobalt and Their Alloys.
witness tests or inspection of material at the place of manu-
Current edition approved Feb. 1, 2004. Published February 2004. Originally
facture, the purchase order must so state, indicating which tests
approved in 1980. Last previous edition approved in 1999 as B 677 – 99.
or inspections are to be witnessed.
* New designation established in accordance withASTM E 527 and SAE J1086,
Recommended Practice for Numbering Metals and Alloys (UNS).
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or
6. Materials and Manufacture
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
6.1 The material shall be supplied in the solution-treated
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. condition.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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B677–04
NOTE 1—The recommended heat treatment shall consist of heating to a
8.2 Nondestructive Tests:
temperature of 1950 to 2100°F (1065 to 1150°C) for UNS N08904 or
Each pipe and tube shall be subjected to either a hydrostatic
2010 to 2100°F (1100 to 1150°C) for UNS N08925 and UNS N08926,
test or a nondestructive electric test as described in Specifica-
followed by quenching in water or rapid cooling by other means.
tion B 829.The purchaser may specify which test is to be used.
8.2.1 Hydrostatic Test:
7. Chemical Composition
The fiber stress for the purpose of calculating the hydrostatic
7.1 The m
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