ASTM A193/A193M-05
(Specification)Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service
Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service
SCOPE
1.1 This specification covers alloy and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for high-temperature service. The term bolting material as used in this specification covers bars, bolts, screws, studs, stud bolts, and wire. Bars and wire shall be hot-wrought. The material may be further processed by centerless grinding or by cold drawing. Austenitic stainless steel may be carbide solution treated or carbide solution treated and strain-hardened. When strain hardened austenitic steel is ordered, the purchaser should take special care to ensure that Appendix X1 is thoroughly understood.
1.2 Several grades are covered, including ferritic steels and austenitic stainless steels designated B5, B8, and so forth. Selection will depend upon design, service conditions, mechanical properties, and high-temperature characteristics.
Note 1—The committee formulating this specification has included fifteen steel types that have been rather extensively used for the present purpose. Other compositions will be considered for inclusion by the committee from time to time as the need becomes apparent.
Note 2—For grades of alloy-steel bolting material suitable for use at the lower range of high-temperature applications, reference should be made to Specification A 354.
Note 3—For grades of alloy-steel bolting material suitable for use in low-temperature applications, reference should be made to Specification A 320/A 320M.
1.3 Nuts for use with this bolting material are covered in Section 13.
1.4 Supplementary Requirements S1 through S10 are provided for use when additional tests or inspection are desired. These shall apply only when specified in the purchase order.
1.5 This specification is expressed in both inch-pound units and in SI units. However, unless the order specifies the applicable M specification designation (SI units), the material shall be furnished to inch-pound units.
1.6 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.
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Designation: A 193/A 193M – 05
Standard Specification for
Alloy-Steel and Stainless Steel Bolting Materials for High-
1
Temperature Service
This standard is issued under the fixed designationA 193/A 193M; 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.
1. Scope* 1.5 This specification is expressed in both inch-pound units
2 and in SI units. However, unless the order specifies the
1.1 This specification covers alloy and stainless steel bolt-
applicable M specification designation (SI units), the material
ing material for pressure vessels, valves, flanges, and fittings
shall be furnished to inch-pound units.
forhigh-temperatureservice.Thetermboltingmaterialasused
1.6 The values stated in either inch-pound units or SI units
inthisspecificationcoversbars,bolts,screws,studs,studbolts,
are to be regarded separately as standard. Within the text, the
and wire. Bars and wire shall be hot-wrought. The material
SI units are shown in brackets. The values stated in each
may be further processed by centerless grinding or by cold
system are not exact equivalents; therefore, each system must
drawing. Austenitic stainless steel may be carbide solution
be used independently of the other. Combining values from the
treated or carbide solution treated and strain-hardened. When
two systems may result in nonconformance with the specifi-
strainhardenedausteniticsteelisordered,thepurchasershould
cation.
take special care to ensure that Appendix X1 is thoroughly
understood.
2. Referenced Documents
1.2 Several grades are covered, including ferritic steels and
3
2.1 ASTM Standards:
austenitic stainless steels designated B5, B8, and so forth.
A 153/A 153M Specification for Zinc Coating (Hot-Dip) on
Selection will depend upon design, service conditions, me-
Iron and Steel Hardware
chanical properties, and high-temperature characteristics.
A 194/A 194M Specification for Carbon and Alloy Steel
NOTE 1—The committee formulating this specification has included
Nuts for Bolts for High-Pressure or High-Temperature
fifteen steel types that have been rather extensively used for the present
Service, or Both
purpose. Other compositions will be considered for inclusion by the
A 320/A 320M Specification for Alloy-Steel and Stainless
committee from time to time as the need becomes apparent.
Steel Bolting Materials for Low-Temperature Service
NOTE 2—For grades of alloy-steel bolting material suitable for use at
A 354 Specification for Quenched and Tempered Alloy
the lower range of high-temperature applications, reference should be
made to Specification A 354.
Steel Bolts, Studs, and Other Externally Threaded Fasten-
NOTE 3—For grades of alloy-steel bolting material suitable for use in
ers
low-temperature applications, reference should be made to Specification
A 788 Specification for Steel Forgings, General Require-
A 320/A 320M.
ments
1.3 Nuts for use with this bolting material are covered in
A 962/A 962M Specification for Common Requirements
Section 13.
forSteelFastenersorFastenerMaterials,orBoth,Intended
1.4 Supplementary Requirements S1 through S10 are pro-
for Use at Any Temperature from Cryogenic to the Creep
vided for use when additional tests or inspection are desired.
Range
These shall apply only when specified in the purchase order.
B 633 Specification for Electrodeposited Coatings of Zinc
on Iron and Steel
B 695 Specification for Coatings of Zinc Mechanically
Deposited on Iron and Steel
1
This specification is under the jurisdiction of ASTM Committee A01 on Steel,
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee
A01.22 on Steel Forgings andWrought Fittings for PipingApplications and Bolting
Materials for Piping and Special Purpose Applications.
3
Current edition approved June 1, 2005. Published June 2005. Originally For referenced ASTM standards, visit the ASTM website, www.astm.org, or
approved in 1936. Last previous edition approved in 2004 as A 193/A 193M-04c. contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
2
For ASME Boiler and Pressure Vessel Code applications, see related Specifi- Standards volume information, refer to the standard’s Document Summary page on
cation SA-193 in Section II of that Code. the ASTM website.
*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.
1
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A 193/A 193M – 05
B 696 SpecificationforCoatingsofCadm
...
This document is not anASTM standard and is intended only to provide the user of anASTM 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:A193/A193M–04c Designation: A 193/A 193M – 05
Standard Specification for
Alloy-Steel and Stainless Steel Bolting Materials for High-
1
Temperature Service
This standard is issued under the fixed designationA 193/A 193M; 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.
1. Scope*
2
1.1 This specification covers alloy and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for
high-temperature service. The term bolting material as used in this specification covers bars, bolts, screws, studs, stud bolts, and
wire. Bars and wire shall be hot-wrought. The material may be further processed by centerless grinding or by cold drawing.
Austenitic stainless steel may be carbide solution treated or carbide solution treated and strain-hardened. When strain hardened
austenitic steel is ordered, the purchaser should take special care to ensure that Appendix X1 is thoroughly understood.
1.2 Several grades are covered, including ferritic steels and austenitic stainless steels designated B5, B8, and so forth. Selection
will depend upon design, service conditions, mechanical properties, and high-temperature characteristics.
NOTE 1—The committee formulating this specification has included fifteen steel types that have been rather extensively used for the present purpose.
Other compositions will be considered for inclusion by the committee from time to time as the need becomes apparent.
NOTE 2—For grades of alloy-steel bolting material suitable for use at the lower range of high-temperature applications, reference should be made to
Specification A 354.
NOTE 3—For grades of alloy-steel bolting material suitable for use in low-temperature applications, reference should be made to Specification
A 320/A 320M.
1.3 Nuts for use with this bolting material are covered in Section 13.
1.4 Supplementary Requirements S1 through S10 are provided for use when additional tests or inspection are desired. These
shall apply only when specified in the purchase order.
1.5 This specification is expressed in both inch-pound units and in SI units. However, unless the order specifies the applicable
M specification designation (SI units), the material shall be furnished to inch-pound units.
1.6 Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunits
are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used
independently of the other. Combining values from the two systems may result in nonconformance with the specification.
2. Referenced Documents
3
2.1 ASTM Standards:
A 153/A 153M Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware
A 194/A 194M Specification for Carbon and Alloy Steel Nuts for Bolts for High-Pressure or High-Temperature Service, or
Both
A 320/A 320M Specification forAlloy/Steel Bolting Materials for Low-Temperature Service Specification forAlloy-Steel and
Stainless Steel Bolting Materials for Low-Temperature Service
A 354 Specification for Quenched and Tempered Alloy Steel Bolts, Studs, and Other Externally Threaded Fasteners
A 788 Specification for Steel Forgings, General Requirements
A 962/A 962M Specification for Common Requirements for Steel Fasteners or Fastener Materials, or Both, Intended for Use
at Any Temperature from Cryogenic to the Creep Range
B 633 Specification for Electrodeposited Coatings of Zinc on Iron and Steel
B 695 Specification for Coatings of Zinc Mechanically Deposited on Iron and Steel
1
This specification is under the jurisdiction ofASTM CommitteeA01 on Steel, Stainless Steel and RelatedAlloys and is the direct responsibility of SubcommitteeA01.22
on Steel Forgings and Wrought Fittings for Piping Applications and Bolting Materials for Piping and Special Purpose Applications.
Current edition approved Oct.June 1, 2004.2005. Published October 2004.June 2005. Originally approved in 1936. Last previous edition approved in 2004 as
A 193/A 193M-04bc.
2
For ASME Boiler and Pressure Vessel Code applications, see related Specification SA-193 in Section II of that Code.
3
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. ForAnnualBookofASTMStandar
...
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