ASTM B670-02
(Specification)Standard Specification for Precipitation-Hardening Nickel Alloy (UNS N07718) Plate, Sheet, and Strip for High-Temperature Service
Standard Specification for Precipitation-Hardening Nickel Alloy (UNS N07718) Plate, Sheet, and Strip for High-Temperature Service
SCOPE
1.1 This specification covers rolled precipitation hardenable nickel alloy (N07718)* plate, sheet, and strip in the annealed condition (temper).
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
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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Designation: B 670 – 02
Standard Specification for
Precipitation-Hardening Nickel Alloy (UNS N07718) Plate,
1
Sheet, and Strip for High-Temperature Service
This standard is issued under the fixed designation B 670; 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.
This standard has been approved for use by agencies of the Department of Defense.
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1. Scope Determine Conformance with Specifications
E 139 Test Methods for Conducting Creep, Creep-Rupture,
1.1 This specification covers rolled precipitation hardenable
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and Stress-Rupture Tests of Metallic Materials
nickel alloy (N07718)* plate, sheet, and strip in the annealed
E 354 Test Methods for Chemical Analysis of High-
condition (temper).
Temperature, Electrical, Magnetic, and Other Similar Iron,
1.2 The values stated in inch-pound units are to be regarded
3
Nickel, and Cobalt Alloys
as the standard. The values given in parentheses are for
E 1473 Test Methods for Chemical Analysis of Nickel,
information only.
3
Cobalt, and High-Temperature Alloys
1.3 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the
3. Terminology
responsibility of the user of this standard to become familiar
3.1 Description of Terms Specific to This Standard—The
with all hazards including those identified in the appropriate
terms given in Table 1 shall apply.
Material Safety Data Sheet for this product/material as pro-
vided by the manufacturer, to establish appropriate safety and
4. Ordering Information
health practices, and determine the applicability of regulatory
4.1 It is the responsibility of the purchaser to specify all
limitations prior to use.
requirements that are necessary for material ordered to this
2. Referenced Documents specification. Examples of such requirements include, but are
not limited to, the following:
2.1 ASTM Standards:
4.1.1 Alloy—Name or UNS number (see Table 2).
B 637 Specification for Precipitation-Hardening Nickel Al-
4.1.2 ASTM designation, including year of issue.
loy Bars, Forgings, and Forging Stock for High-
2 4.1.3 Condition—See 6.1 and Appendix X1.
Temperature Service
4.1.4 Finish—Appendix X1.
B 880 Specification for General Requirements for Chemical
4.1.5 Dimensions—Thickness, width, and length.
Check Analysis Limits for Nickel, Nickel Alloys and
3 4.1.6 Quantity:
Cobalt Alloys
4 4.1.7 Optional Requirements:
E8 Test Methods forTensionTesting of Metallic Materials
4.1.7.1 Sheet and Strip—Whether to be furnished in coil, in
E29 Practice for Using Significant Digits in Test Data to
cut straight lengths, or in random straight lengths.
4.1.7.2 Strip—Whether to be furnished with commercial slit
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edge, square edge, or round edge.
This specification is under the jurisdiction of ASTM Committee B02 on
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
4.1.7.3 Plate—Whether to be furnished specially flattened
B02.07 on Refined Nickel and Cobalt and Their Alloys.
(see 7.7.1); also how plate is to be cut (see 7.2.1 and 7.3.2).
Current edition approved May 10, 2002. Published July 2002. Originally
4.1.8 Fabrication Details—Not mandatory but helpful to
published as A 670 – 72. Redesignated B 670 in 1978. Last previous edition
the manufacturer:
B 670 – 95.
* New designation established in accordance withASTM E 527 and SAE J1086,
4.1.8.1 Welding or Brazing—Process to be employed.
Practice for Numbering Metals and Alloys (UNS).
2
Annual Book of ASTM Standards, Vol 02.04.
3
Annual Book of ASTM Standards, Vol 03.05.
4
Annual Book of ASTM Standards, Vol 03.01.
5
Annual Book of ASTM Standards, Vol 14.02.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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B670–02
A
TABLE 1 Product Description TABLE 3 Tensile Properties for Plate, Sheet, and Strip
Product Thickness, in. (mm) Width Yield Strength Elongation in 2
Tensile
Nominal Thickness, (0.2 % offset), in.or50mm
A B
3 1
Hot-rolled plate ⁄16 to 2 ⁄4 (4.8 to 57.2) (Table 5) Tables 7 and 8 Strength min,
in. (mm) min, ksi (or 4D),
C
Cold-rolled sheet 0.010 to 0.250 (0.25 to 6.4), incl Table 9 ksi (MPa)
(MPa) min, %
(Table 6)
0.005 to 0.250 (0.13 to 6.4), incl Up to 1.0 (25.4), incl 180 (1241) 150 (1034) 12
(Table 6)
C
Over 1.0 to 2.25 180 (1241) 150 (1034) 10
Cold-rolled strip Table 9
(25.4 to 57.2), incl
A
3 1
Material ⁄16 to ⁄4 in. (4.8 to 6.4 mm), incl, in thickness may be furnished as
A
sheet or plate provided the material meets the specification requirements for the Material shall be supplied in the annealed cond
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