ASTM B424-11

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:B424–05(Reapproved2009) Designation: B424 – 11
Standard Specification for
Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825, UNS N08221, and
1
UNS N08221)N06845) Plate, Sheet, and Strip
This standard is issued under the fixed designation B424; 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 (ϵ) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope*
2
1.1 This specification covers rolled nickel-iron-chromium-molybdenum-copper alloy (UNS N08825, UNS N08221, and UNS
3
N08221)*N06845) plate, sheet, and strip.
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 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 (MSDS) 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.
2. Referenced Documents
4
2.1 ASTM Standards:
B425 Specification for Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825, UNS N08221,N08821, and UNS N06845) Rod and Bar
B906 Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate, Sheet, and Strip
3. Terminology
3.1 Definitions of Terms Specific to This Standard: Descriptions of Terms Specific to This Standard—The terms given in Table
1 shall apply.
4. General Requirements
4.1 Material furnished under this specification shall conform to the applicable requirements of Specification B906.
5. Ordering Information
5.1 It is the responsibility of the purchaser to specify all requirements that are necessary for the safe and satisfactory
performance of material ordered under this specification. Examples of such requirements include, but are not limited to, the
following:
5.1.1 ASTM designation and year of issue.
5.1.2 Alloy name or UNS number.
5.1.3 Condition—Table 3 and Appendix X1.
5.1.4 Finish—Appendix X1.
5.1.5 Dimensions—Thickness, width, and length.
5.1.6 Quantity.,
5.1.7 Optional Requirements:
1
ThisspecificationisunderthejurisdictionofASTMCommitteeB02onNonferrousMetalsandAlloysandisthedirectresponsibilityofSubcommitteeB02.07onRefined
Nickel and Cobalt and Their Alloys.
Current edition approved Oct. 1, 2009.2011. Published October 2009.November 2011. Originally approved in 1964. Last previous edition approved in 20052009 as
B424 – 05 (2009). DOI: 10.1520/B0424-05R09.10.1520/B0424–11.
2
For ASME Boiler and Pressure Vessel Code applications, see related Specification SB-424 in Section II of that Code.
*New designation established in accordance with ASTM E527 and SAE J1086, Practice for Numbering Metals and Alloys (UNS).
3
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
3
New designation established in accordance with ASTM E527 and SAE J1086, Practice for Numbering Metals and Alloys (UNS).
4
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
*ASummary 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.
1

---------------------- Page: 1 ----------------------
B424 – 11
TABLE 1 Product Description
Product Thickness, in. (mm)
A
3
Hot-rolled plate ⁄16 (4.76) and over
A
3 3
Cold-rolled plate ⁄16 to ⁄8 (4.8 to 9.5), incl
A
Hot-rolled sheet 0.018 to 0.250 (0.46 to 6.4),
incl
B
Cold-rolled sheet 0.018 to 0.250 (0.46 to 6.4),
incl
B
Cold-rolled strip 0.005 to 0.250 (0.13 to 6.4),
incl
A 3 1
Material ⁄16 to ⁄4 in. (4.8 to 6.4 mm), incl, in thickness may be furnished as
sheet or plate provided the material meets the specification requirements for the
condition ordered.
B
Material under 48 in. (1219
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:B424–05(Reapproved2009) Designation: B424 – 11
Standard Specification for
Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825, UNS N08221, and
1
UNS N08221)N06845) Plate, Sheet, and Strip
This standard is issued under the fixed designation B424; 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 Department of Defense.
1. Scope*
2
1.1 This specification covers rolled nickel-iron-chromium-molybdenum-copper alloy (UNS N08825, UNS N08221, and UNS
3
N08221)*N06845) plate, sheet, and strip.
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 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 (MSDS) 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.
2. Referenced Documents
4
2.1 ASTM Standards:
B425 Specification for Ni-Fe-Cr-Mo-Cu Alloy (UNS N08825, UNS N08821, and UNS N08221)N06845) Rod and Bar
B906 Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate, Sheet, and Strip
3. Terminology
3.1 Definitions of Terms Specific to This Standard: Descriptions of Terms Specific to This Standard—The terms given in Table
1 shall apply.
4. General Requirements
4.1 Material furnished under this specification shall conform to the applicable requirements of Specification B906.
5. Ordering Information
5.1 It is the responsibility of the purchaser to specify all requirements that are necessary for the safe and satisfactory
performance of material ordered under this specification. Examples of such requirements include, but are not limited to, the
following:
5.1.1 ASTM designation and year of issue.
5.1.2 Alloy name or UNS number.
5.1.3 Condition—Table 3 and Appendix X1.
5.1.4 Finish—Appendix X1.
5.1.5 Dimensions—Thickness, width, and length.
5.1.6 Quantity.,
5.1.7 Optional Requirements:
1
ThisspecificationisunderthejurisdictionofASTMCommitteeB02onNonferrousMetalsandAlloysandisthedirectresponsibilityofSubcommitteeB02.07onRefined
Nickel and Cobalt and Their Alloys.
Current edition approved Oct. 1, 2009.2011. Published October 2009.November 2011. Originally approved in 1964. Last previous edition approved in 20052009 as
B424 – 05 (2009). DOI: 10.1520/B0424-05R09.10.1520/B0424–11.
2
For ASME Boiler and Pressure Vessel Code applications, see related Specification SB-424 in Section II of that Code.
*New designation established in accordance with ASTM E527 and SAE J1086, Practice for Numbering Metals and Alloys (UNS).
3
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
3
New designation established in accordance with ASTM E527 and SAE J1086, Practice for Numbering Metals and Alloys (UNS).
4
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
*ASummary 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.
1

---------------------- Page: 1 ----------------------
B424 – 11
TABLE 1 Product Description
Product Thickness, in. (mm)
A
3
Hot-rolled plate ⁄16 (4.76) and over
A
3 3
Cold-rolled plate ⁄16 to ⁄8 (4.8 to 9.5), incl
A
Hot-rolled sheet 0.018 to 0.250 (0.46 to 6.4),
incl
B
Cold-rolled sheet 0.018 to 0.250 (0.46 to 6.4),
incl
B
Cold-rolled strip 0.005 to 0.250 (0.13 to 6.4),
incl
A 3 1
Material ⁄16 to ⁄4 in. (4.8 to 6.4 mm), incl, in thickness may be furnished as
sheet or plate provided the material meets the specification requirements for the
condition ordered.
B
Material under 48 in. (1219
...