ASTM B670-95

ASTM-B670
ADOPTION NOTICE
ASTM-B670, "PRECIPITATION-HARDENING NICKEL ALLOY (UNS N07718)
PLATE, SHEET AND STRIP FOR HIGH-TEMPERATURE SERVICE", was adopted
on 11-JUL-96 for use by the Department of Defense (DoD).
Proposed changes by DoD activities must be submitted to the DoD
Adopting Activity: Commander, Defense Supply Center Philadelphia,
ATTN: DSCP-ILEA, 700 Robbins Avenue, Philadelphia, PA 19111-5096.
Copies of this document may be purchased from the American
Society for Testing and Materials 100 Barr Harbor Drive West
Conshohocken, Pennsylvania, United States, 19428-2959.
http://www.astm.org/____________________
Custodians: Adopting Activity:
Army - MR DLA - IS
Navy - AS
Air Force - 99
DLA - IS
FSC 9515
Approved for public release; distribution
DISTRIBUTION STATEMENT A:
is unlimited.

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Designation: B 670 – 95 An American National Standard
AMERICAN SOCIETY FOR TESTING AND MATERIALS
100 Barr Harbor Dr., West Conshohocken, PA 19428
Reprinted from the Annual Book of ASTM Standards. Copyright ASTM
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.
TABLE 1 Product Description
1. Scope
Product Thickness, in. (mm) Width
1.1 This specification covers rolled precipitation hardenable
A B
3 1
Hot-rolled plate ⁄16 to 2 ⁄4 (4.8 to 57.2) (Table 5) Tables 7 and 8
nickel alloy (N07718)* plate, sheet, and strip in the annealed
C
Cold-rolled sheet 0.010 to 0.250 (0.25 to 6.4), incl Table 9
condition (temper).
(Table 6)
1.2 The values stated in inch-pound units are to be regarded
0.005 to 0.250 (0.13 to 6.4), incl
(Table 6)
as the standard. The values given in parentheses are for
C
Cold-rolled strip Table 9
information only.
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
2. Referenced Documents
condition ordered.
B
Hot-rolled plate, in widths 10 in. (250 mm) and under, may be furnished as
2.1 ASTM Standards:
hot-finished rectangles with sheared or cut edges in accordance with Specification
B 637 Specification for Precipitation-Hardening Nickel Al-
B 637, UNS N07718, provided the mechanical property requirements of this
loy Bars, Forgings, and Forging Stock for High-
specification are met.
C
2
Material under 48 in. (1219 mm) in width may be furnished as sheet or strip
Temperature Service
provided the material meets the specification requirements for the condition
3
E 8 Test Methods for Tension Testing of Metallic Materials
ordered.
E 29 Practice for Using Significant Digits in Test Data to
4
Determine Conformance with Specifications
4.1.1 Alloy—Name or UNS number (see Table 2).
E 38 Methods for Chemical Analysis of Nickel-Chromium
4.1.2 ASTM designation, including year of issue.
5
and Nickel-Chromium-Iron Alloys
4.1.3 Condition—See 6.1 and Appendix X1.
E 139 Practice for Conducting Creep, Creep-Rupture, and
4.1.4 Finish—Appendix X1.
3
Stress-Rupture Tests of Metallic Materials
4.1.5 Dimensions—Thickness, width, and length.
E 354 Test Methods for Chemical Analysis of High-
4.1.6 Quantity:
Temperature, Electrical, Magnetic, and Other Similar Iron,
4.1.7 Optional Requirements:
6
Nickel, and Cobalt Alloys
4.1.7.1 Sheet and Strip—Whether to be furnished in coil, in
cut straight lengths, or in random straight lengths.
3. Terminology
4.1.7.2 Strip—Whether to be furnished with commercial slit
3.1 Description of Terms Specific to This Standard—The
edge, square edge, or round edge.
terms given in Table 1 shall apply.
4.1.7.3 Plate—Whether to be furnished specially flattened
(see 7.7.1); also how plate is to be cut (see 7.2.1 and 7.3.2).
4. Ordering Information
4.1.8 Fabrication Details—Not mandatory but helpful to
4.1 Orders for material under this specification shall include
the manufacturer:
the following information:
4.1.8.1 Welding or Brazing—Process to be employed.
4.1.8.2 Plate—Whether material is to be hot-formed.
4.1.9 Certification—State if certification or a report of test
1
This specification is under the jurisdiction of ASTM Committee B-2 on
results is required (see Section 15).
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
4.1.10 Samples for Product (Check) Analysis—Whether
B02.07 on Refined Nickel and Cobalt, and Alloys Containing Nickel or Cobalt, or
Both, as Principal Constituents. samples should be furnished (see 5.2).
Current edition approved Aug. 15, 1995. Published October 1995. Originally
4.1.11 Purchaser Inspection—If the purchaser wishes to
published as A 670 – 72. Redesignated B 670 in
...