ASTM A1014-02

Standard Specification for Precipitation-Hardening Bolting Material (UNS N07718) for High Temperature Service

SCOPE
1.1 This specification covers a precipitation hardening bolting material (UNS N07718) for high temperature service.

General Information

• Status: Historical
• Publication Date: 09-Mar-2002
• ICS: 77.140.30 - Steels for pressure purposes
• Technical Committee: A01 - Steel, Stainless Steel and Related Alloys
• Drafting Committee: A01.22 - Steel Forgings and Wrought Fittings for Piping Applications and Bolting Materials for Piping and Special Purpose Applications

Relations

• Replaces: ASTM A1014-00 - Standard Specification for Precipitation-Hardening Bolting Material (UNS N07718) for High Temperature Service
• Effective Date: 10-Mar-2002
• Replaced By: ASTM A1014-03 - Standard Specification for Precipitation-Hardening Bolting Material (UNS N07718) for High Temperature Service
• Effective Date: 01-Oct-2003

Standards Content (Sample)

NOTICE: This standard has either been superceded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
Designation: A 1014 – 02
Standard Specification for
Precipitation-Hardening Bolting Material (UNS N07718) for
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High Temperature Service
This standard is issued under the fixed designation A 1014; 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 * this specification including any supplementary ones and those
included in the ordering information required by Specification
1.1 This specification covers a precipitation hardening bolt-
A 962/A 962M.
ing material (UNS N07718) for high temperature service.
4. Common Requirements
2. Referenced Documents
4.1 Common Requirements—Product furnished to this
2.1 ASTM Standards:
specification shall conform to Specification A 962/A 962M,
A 370 Test Methods and Definitions for Mechanical Testing
2
including any supplementary requirements indicated on the
of Steel Products
purchase order. Failure to comply with Specification A 962/
A 962/A 962M Specification for Common Requirements
A 962M constitutes non-conformance with this specification. If
for Steel Fasteners or Fastener Materials, or Both, Intended
the requirements of this specification conflict with those of
for Use at Any Temperature from Cryogenic to the Creep
3
Specification A 962/A 962M, then the requirements of this
Range
specification shall prevail.
B 637 Specification for Precipitation-Hardening Nickel Al-
loy Bars, Forgings, and Forging Stock for High-
5. Manufacture
4
Temperature Service
5.1 Melting Process—Alloy shall be multiple melted using
B 880 Specification for General Requirements for Chemical
consumable electrode practice in the remelt cycle or shall be
Check Analysis Limits for Nickel, Nickel Alloys, and
4 induction melted under vacuum. If consumable electrode
Cobalt Alloys
remelting is not performed in vacuum, electrodes produced by
E 112 Test Methods for Determining the Average Grain
5 vacuum induction melting shall be used.
Size
5.2 Heat Treatment:
E 292 Test Methods for Conducting Time-For-Rupture
5 5.2.1 Solution Treatment—Material shall be solution heat
Notch Tension Tests of Materials
treated at a temperature within the range of 1725 to 1850°F
2.2 ANSI Standards:
6 (941 to 1010°C), held at the selected temperature for a time
B1.1 Screw Threads
commensurate with cross-sectional thickness, and cooled at a
3. Ordering Information rate equivalent to an air cool or faster.
5.2.1.1 Temperature Variation—Solution treating tempera-
3.1 Ordering—It shall be the responsibility of the purchaser
tures shall be controlled in the range of 6 25°F (6 14°C).
to specify all requirements that are necessary for product under
5.2.2 Precipitation Heat Treatment—Material shall be
heated to a temperature of 1325°F (718°C), held at temperature
1
This specification is under the jurisdiction of ASTM Committee A01 on Steel,
for eight hours minimum, furnace cooled to 1150°F (621°C) at
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
100°F (56°C) per hour, held at temperature for eight hours, and
A01.22 on Steel Forgings and Wrought Fittings for Piping Applications and Bolting
Materials for Piping and Special Purpose Applications. cooled to room temperature. Alternatively, material may be
Current edition approved March 10, 2002. Published June 2002. Originally
furnace cooled to 1150°F (621°C) at any rate provided the time
published as A 1014 – 00. Last previous edition A 1014 – 00.
at 1150°F (621°C) is adjusted so the total precipitation heat
2
Annual Book of ASTM Standards, Vol 01.03.
3
treatment time is 18 hours minimum.
Annual Book of ASTM Standards, Vol 01.01.
4
Annual Book of ASTM Standards, Vol 02.04.
5.2.2.1 Temperature Variation—Precipitation treatment
5
Annual Book of ASTM Standards, Vol 03.01.
temperatures and cooling rates shall be controlled in the range
6 nd th
Available form American National Standards Institute, 11 W. 42 St., 13
of 6 15°F (6 8°C).
Floor, New York, NY 10036.
*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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NOTICE: This standard has either been superceded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
A1014–02
TABLE 2 Mechanical Properties
5.3 Straightening—When straightening is necessary it shall
be done after solution treating and prior to aging. Straightening Tensile and Hardness
after aging is prohibited.
Tensile strength, min, ksi (Mpa) 185 (1275)
Yield Strength, min, ksi, (Mpa) 0.2 % of
...