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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09-Sep-2002
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ASTM A872/A872M-02 - 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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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 – 02
Standard Specification for
Centrifugally Cast Ferritic/Austenitic Stainless Steel Pipe for
1
Corrosive Environments
This standard is issued under the fixed designation A 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.
7
1. Scope * E 340 Test Method for Macroetching Metals and Alloys
E 426 Practice for Electromagnetic (Eddy-Current) Exami-
1.1 This specification covers centrifugally cast ferritic/
nation of Seamless and Welded Tubular Products, Austen-
austenitic steel pipe intended for general corrosive service.
6
itic Stainless Steel and Similar Alloys
These steels are susceptible to embrittlement if used for
E 446 Reference Radiographs for Steel Castings up to 2 in.
prolonged periods at elevated temperatures.
6
[51 mm] in Thickness
1.2 Optional supplementary requirements are provided
2.2 ASME Boiler and Pressure Vessel Code:
when additional testing may be required.
8
Section IX Welding Qualifications
1.3 The values stated in either inch-pound units or SI units
2.3 ASTM Adjuncts:
are to be regarded separately as standard. Within the text, SI
Adjunct E 186 Reference Radiographs—Transparencies in
units are shown in brackets. The values stated in each system
9
Ringbinders, 3 Volumes
are not exact equivalents; therefore, each system must be used
Adjunct E 280 Reference Radiographs—Transparencies in
independently of each other. Combining values from the two
10
Ringbinders, 2 Volumes
systems may result in nonconformance with the specification.
Adjunct E 446 Reference Radiographs—Transparencies in
11
2. Referenced Documents
Ringbinders, 3 Volumes
2.1 ASTM Standards:
3. Ordering Information
A 370 Test Methods and Definitions for Mechanical Testing
2
3.1 Orders for material to this specification shall include the
of Steel Products
following, as required, to describe the desired material ad-
A 488/A 488M Practice for Steel Castings, Welding, Quali-
3
equately.
fication of Procedures and Personnel
3.1.1 Quantity (feet [metres] or number of lengths),
A 530/A 530M Specification for General Requirements for
4 3.1.2 Name of material (centrifugally cast ferritic/austenitic
Specialized Carbon and Alloy Steel Pipe
steel pipe),
E 29 Practice for Using Significant Digits in Test Data to
5 3.1.3 Grade (Table 1),
Determine Conformance with Specifications
6
3.1.4 Size (outside or inside diameter and minimum wall
E 94 Guide for Radiographic Examination
6 thickness in inches [millimetres]),
E 165 Test Method for Liquid Penetrant Examination
1 3.1.5 Length (specific or random, Specification A 530/
E 186 Reference Radiographs for Heavy-Walled (2 to 4 ⁄2-
6 A 530M),
in. [51 to 114-mm]) Steel Castings
1 3.1.6 End finish of Specification A 530/A 530M,
E 280 Reference Radiographs for Heavy-Walled (4 ⁄2 to
6 3.1.7 Optional Requirements (S1 through S6),
12-in. [114 to 305-mm]) Steel Castings
3.1.8 Test report required (Section 12), and
1
This specification is under the jurisdiction of ASTM Committee A01 on Steel,
7
Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee Annual Book of ASTM Standards, Vol 03.01.
8
A01.18 on Castings. Available from American Society of Mechanical Engineers (ASME Interna-
Current edition approved Sept. 10, 2002. Published November 2002. Originally tional), Three Park Ave., New York, NY 10016-5990.
9
published as A 872 – 77. Last previous edition A 872 – 91 (2002). Available from ASTM International Headquarters. Request RRE018601 for Vol
2
Annual Book of ASTM Standards, Vol 01.03. I, RRE018602 for Vol II, and RRE018603 for Vol III.
3 10
Annual Book of ASTM Standards, Vol 01.02. Available from ASTM International Headquarters. Request for RRE028001
4
Annual Book of ASTM Standards, Vol 01.01. Vol I and RRE028002 for Vol II.
5 11
Annual Book of ASTM Standards, Vol 14.02. Available from ASTM International Headquarters. Request for RRE044601
6
Annual Book of ASTM Standards, Vol 03.03. Vol 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.
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A 872/A 872M – 02
TABLE 1 Chemical Requirements
7. Tensile Requirements
UNS No.
7.1 Testing—Steel used for the castings shall conform to the
Element
J93183 J93550
tensile and hardness requirements specified in Table 3.
C 0.030 max 0.030 max 7.2 Test Specimens:
Mn 2.0 max 2.0 max
7.2.1 Test bars shall be taken from heat-treated castings.
P 0.040 max 0.040 max
7.2.2 Tension test
...

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