Standard Specification for Centrifugally Cast Ferritic/Austenitic Stainless Steel Pipe for Corrosive Environments

SCOPE
1.1 This specification covers centrifugally cast ferritic/austenitic steel pipe intended for general corrosive service. These steels are susceptible to embrittlement if used for prolonged periods at elevated temperatures.
1.2 Optional supplementary requirements are provided when additional testing may be required.
1.3 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of each other. Combining values from the two systems may result in nonconformance with the specification.

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ASTM A872/A872M-04 - Standard Specification for Centrifugally Cast Ferritic/Austenitic Stainless Steel Pipe for Corrosive Environments
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: A 872/A 872M – 04
Standard Specification for
Centrifugally Cast Ferritic/Austenitic Stainless Steel Pipe for
1
Corrosive Environments
This standard is issued under the fixed designationA 872/A 872M; 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* [51 mm] in Thickness
2.2 ASME Boiler and Pressure Vessel Code:
1.1 This specification covers centrifugally cast ferritic/
3
Section IX Welding Qualifications
austenitic steel pipe intended for general corrosive service.
2.3 ASTM Adjuncts:
These steels are susceptible to embrittlement if used for
Adjunct E 186 Reference Radiographs—Transparencies in
prolonged periods at elevated temperatures.
4
Ringbinders, 3 Volumes
1.2 Optional supplementary requirements are provided
Adjunct E 280 Reference Radiographs—Transparencies in
when additional testing may be required.
5
Ringbinders, 2 Volumes
1.3 The values stated in either inch-pound units or SI units
Adjunct E 446 Reference Radiographs—Transparencies in
are to be regarded separately as standard. Within the text, SI
6
Ringbinders, 3 Volumes
units are shown in brackets. The values stated in each system
are not exact equivalents; therefore, each system must be used
3. Ordering Information
independently of each other. Combining values from the two
3.1 Orders for material to this specification shall include the
systems may result in nonconformance with the specification.
following, as required, to describe the desired material ad-
2. Referenced Documents equately.
2
3.1.1 Quantity (feet [metres] or number of lengths),
2.1 ASTM Standards:
3.1.2 Name of material (centrifugally cast ferritic/austenitic
A 370 Test Methods and Definitions for MechanicalTesting
steel pipe),
of Steel Products
3.1.3 Grade (Table 1),
A 488/A 488M Practice for Steel Castings, Welding, Quali-
3.1.4 Size (outside or inside diameter and minimum wall
fication of Procedures and Personnel
thickness in inches [millimetres]),
A 999/A 999M Specification for General Requirements for
3.1.5 Length (specific or random, Specification A 999/
Alloy and Stainless Steel Pipe
A 999M),
E 29 Practice for Using Significant Digits in Test Data to
3.1.6 End finish of Specification A 999/A 999M,
Determine Conformance with Specifications
3.1.7 Optional Requirements (S1 through S6),
E 94 Guide for Radiographic Examination
3.1.8 Test report required (Section 12), and
E 165 Test Method for Liquid Penetrant Examination
1 3.1.9 Special requirements or additions to the specification.
E 186 Reference Radiographs for Heavy-Walled (2 to 4 ⁄2-
in. [51 to 114-mm]) Steel Castings
4. General Requirements
1
E 280 Reference Radiographs for Heavy-Walled (4 ⁄2 to
4.1 Material furnished under this specification shall con-
12-in. [114 to 305-mm]) Steel Castings
form to the applicable requirements of the current edition of
E 340 Test Method for Macroetching Metals and Alloys
Specification A 999/A 999M, unless otherwise provided
E 446 Reference Radiographs for Steel Castings up to 2 in.
herein.
1
This specification is under the jurisdiction ofASTM CommitteeA01 on Steel,
3
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee Available from American Society of Mechanical Engineers (ASME Interna-
A01.18 on Castings. tional), Three Park Ave., New York, NY 10016-5990.
4
Current edition approved Sept. 1, 2004. Published September 2004. Originally AvailablefromASTMInternationalHeadquarters.RequestRRE018601forVol
approved in 1977. Last previous edition approved in 2002 as A 872 – 02. I, RRE018602 for Vol II, and RRE018603 for Vol III.
2 5
For referenced ASTM standards, visit the ASTM website, www.astm.org, or AvailablefromASTMInternationalHeadquarters.RequestforRRE028001Vol
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM I and RRE028002 for Vol II.
6
Standards volume information, refer to the standard’s Document Summary page on AvailablefromASTMInternationalHeadquarters.RequestforRRE044601Vol
the ASTM website. I, RRE044602 for Vol II, and RRE044603 for Vol III.
*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 872/A 872M – 04
TABLE 1 Chemical Requirements TABLE 3 Tensile and Hardness Requirements
UNS No. UNS No.
Element Requirement
J93183 J93550 J93183 J93550
C 0.030 max 0.030 max Tensile strength, min, ksi [MPa] 90 [620] 90 [620]
Mn 2.0 max 2.0 max Yield strength, min, ksi [MPa] 65 [450] 65 [450]
P 0.040 max 0.040 max Elongation in 2 in. or
...

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