ASTM A524-96(2001)
(Specification)Standard Specification for Seamless Carbon Steel Pipe for Atmospheric and Lower Temperatures
Standard Specification for Seamless Carbon Steel Pipe for Atmospheric and Lower Temperatures
SCOPE
1.1 This specification covers seamless carbon steel pipe intended primarily for service at atmospheric and lower temperatures, NPS 1/8 to 26 inclusive, with nominal (average) wall thickness as given in ANSI B36.10. Pipe having other dimensions may be furnished, provided such pipe complies with all other requirements of this specification. Pipe ordered to this specification shall be suitable both for welding, and for bending, flanging, and similar forming operations.
1.2 The values stated in inch-pound units are to be regarded as the standard.
Note 1—The dimensionless designator NPS (nominal pipe size) has been substituted in this standard for such traditional terms as "nominal diameter," "size," and "nominal size".
1.3 The following hazard caveat applies to the test methods portion, Section 16, only. This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
General Information
Relations
Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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 524 – 96 (Reapproved 2001)
Standard Specification for
Seamless Carbon Steel Pipe for Atmospheric and Lower
1
Temperatures
This standard is issued under the fixed designation A 524; 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 3. Ordering Information
2
1.1 This specification covers seamless carbon steel pipe 3.1 Orders for material under this specification should
intended primarily for service at atmospheric and lower tem- include the following, as required, to describe the desired
1
peratures, NPS ⁄8 to 26 inclusive, with nominal (average) wall material adequately:
thickness as given in ANSI B 36.10. Pipe having other 3.1.1 Quantity (feet or number of lengths),
dimensions may be furnished, provided such pipe complies 3.1.2 Name of material (seamless carbon steel pipe),
with all other requirements of this specification. Pipe ordered 3.1.3 Grade (Table 1 and Table 2),
to this specification shall be suitable both for welding, and for 3.1.4 Manufacture (hot finished or cold drawn),
bending, flanging, and similar forming operations. 3.1.5 Size(eithernominalwallthicknessandweightclassor
1.2 The values stated in inch-pound units are to be regarded schedule number, or both, or outside diameter and nominal
as the standard. wall thickness, ANSI B36.10),
3.1.6 Length (17),
NOTE 1—The dimensionless designator NPS (nominal pipe size) has
3.1.7 Optional requirements ( Section 8 and Section 11 of
been substituted in this standard for such traditional terms as “nominal
Specification A 530/A 530M),
diameter,” “size,” and “nominal size”.
3.1.8 Test report required (Certification Section of Specifi-
1.3 The following hazard caveat applies to the test methods
cation A 530/A 530M),
portion, Section 16, only. This standard does not purport to
3.1.9 Specification designation,
address all of the safety concerns, if any, associated with its
3.1.10 End use of material, and
use. It is the responsibility of the user of this standard to
3.1.11 Special requirements.
establish appropriate safety and health practices and deter-
mine the applicability of regulatory limitations prior to use.
4. General Requirements
4.1 Material furnished to this specification shall conform to
2. Referenced Documents
the applicable requirements of the current edition of Specifi-
2.1 ASTM Standards:
cation A 530/A 530M unless otherwise provided herein.
A 530/A 530M Specification for General Requirements for
3
Specialized Carbon and Alloy Steel Pipe
5. Materials and Manufacture
E 29 Practice for Using Significant Digits in Test Data to
5.1 Process:
4
Determine Conformance with Specifications
5.1.1 The steel shall be killed steel made by one or more of
2.2 American National Standards Institute Standard:
the following processes: open-hearth, electric-furnace, or
5
B36.10 Welded and Seamless Wrought Steel Pipe
basic-oxygen.
5.1.2 The steel shall be made to fine grain practice.
1
5.1.3 Steel may be cast in ingots or may be strand cast.
This specification is under the jurisdiction ofASTM CommitteeA01 on Steel,
Stainless Steel, and RelatedAlloys, and is the direct responsibility of Subcommittee When steel of different grades are sequentially strand cast,
A01.09 on Carbon Steel Tubular Products.
identification of the resultant transition material is required.
Current edition approved Oct. 10, 1996. Published November 1997. Originally
The producer shall remove the transition material by any
published as A 524 – 65. Last previous edition A 524 – 93.
2
established procedure that positively separates the grades.
For ASME Boiler and Pressure Vessel Code Applications see related Specifi-
1
cation SA-524 in Section II of that Code.
5.1.4 Pipe NPS 1 ⁄2 and under may be either hot finished or
3
Annual Book of ASTM Standards, Vol 01.01.
cold drawn.
4
Annual Book of ASTM Standards, Vol 14.02.
5
Available from American National Standards Institute, 11 West 42nd St., 13th
Floor, New York, NY 10036.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1
---------------------- Page: 1 ----------------------
A 524 – 96 (2001)
TABLE 1 Chemical Requirements
9.2.2 For pipe whose diameter exceeds 25 in. (635 mm) and
Element Grades I and II, Composition, % whose diameter to wall thickness ratio is 7.0 or less, bend test
specimens shall be bent at room temperature through 180°
Carbon, max 0.21
Manganese 0.90–1.35
without cracking on the outside of the bent portion. The inside
Phosphorus, max 0.035
diameter of the bend shall be 1 in. (25.4 mm).This test shall be
Sulfur, max 0.035
in place of Section 10.
Sili
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.