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<br /> Designation: A 53/A 53M — 06a
<br /> Istra9NATiONA1.
<br /> Standard Specification for
<br /> Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and
<br /> Seamless'
<br /> This standard is issued under the fixed designation A 531A 53M;the number immediately following the designation indicates the year
<br /> of original adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last«approval.
<br /> A superscript epsilon(e)indicates an editorial change since the last revision or mapprosal.
<br /> This standard has been approver(for use by agencies of the Department of Defanse.
<br /> 1. Scope" 1.3.2 If Type S or Type E is required for close coiling or
<br /> 1.1 This specification'- covers seamless and welded black cold bending, Grade A is the preferred grade; however, this is
<br /> and hot-dipped galvanized steel pipe in NPS t/a to NPS 26[DN not intended to prohibit the cold bending of Grade B pipe.
<br /> 6 to DN 6501 (Note 1), inclusive, with nominal wall thickness 1.3.3 Type E is furnished either nonexpanded or cold
<br /> (Note 2) as given in Table X2.2 and Table X3.3. It shall be expanded at the option of the manufacturer.
<br /> permissible to furnish pipe having other dimensions provided 1.4 The values stated in either SI units or inch-pound units
<br /> that such pipe complies with all other requirements of this are to be regarded separately as standard.The values stated in
<br /> specification. Supplementary requirements of an optional na- each system may not be exact equivalents; therefore, each
<br /> ture are provided and shall apply only when specified by the system is to be used independently of the other.
<br /> purchaser. 1.5 The following precautionary caveat pertains only to the
<br /> test method portion, Sections 7, 8, 9, 13, 14, and 15 of this
<br /> Nara [—The dimensionless designators NPS(nominal pipe size)[DN if:c4ficalion: This standard does not purport to address all of
<br /> (di-,meter nominal)] nave been substituted in this specification for such the safety concerns, if airy, associated with its use. It is tire
<br /> traditional terms as`nominal diameter.""size."mid"nominal size." responsibility of the user of this standard to establish appro-
<br /> Nora 2—The term nominal wall thickness has been assigned for the
<br /> purpose of convenient designation,existing in name only,and is used to priate safety and health practices and determine the applica-
<br /> distinguish it from the actual wall thickness, which may vary over or bility of regulatoy requirements prior to use.
<br /> III.. .I ate nominal wall thickness. 1.6 The text of this specification contains notes or footnotes,
<br /> 1.2 This specification covers the following types and or both, that provide explanatory material. Such notes and
<br /> grades: footnotes,excluding those in tables and figures,do not contain
<br /> 1.2.1 Type F—Furnace-butt-welded, continuous welded any mandatory requirements.
<br /> Grade A, 2. Referenced Documents
<br /> L2.2 Type E—Electric-resistance-welded, Grades A and B, 2.1 ASTM Standards: 3
<br /> and A 901A 90M Test Method for Weight[Mass] of Coating on
<br /> 1.2.3 Type S--Seamless, Grades A and B. Iron and Steel Articles with Zinc or Zinc-Alloy Coatings
<br /> NOTB 3—See Appendix X I for definitions of types of pipe. A 370 Test Methods and Definitions for Mechanical Testing
<br /> 1.3 Pipe ordered under this specification is intended for of Steel Products
<br /> mechanical and pressure applications and is also acceptable for A 530/A 530M Snecification for General Requirements for
<br /> ordinary 'ses in steam, water, gas, and air lines. It is suitable Specialized Carbon and Alloy Steel Pipe
<br /> for welding, and suitable for forming operations involving A 700 Practices for Packaging, Marking, and Loading
<br /> coiling, bending, and flanging, subject to the following quali- nt
<br /> AMedi Test or Steel Products
<br /> for hand Terminology for
<br /> fications:
<br /> 1.3.1 Type F is not intended for flanging. Chemical Analysis of Steel Products
<br /> A 865 Specification for Threaded Couplings, Steel, Black
<br /> or Zinc-Coated(Galvanized)Welded or Seamless, for Use
<br /> 'This specification is under the jurisdiction of ASTM Committee A01 on Steel,
<br /> in Steel Pipe Joints
<br /> Stainless Steel,and Related Alloys and is the direct responsibility of subcommittee
<br /> A01.09 on Carbon Saxi Tubular Products.
<br /> Current edition approved Oct. I. 2006. Published October 2006. Originally 'For referenced ASTM standards. visit the ASTM website, svww.asmuorg,or
<br /> approved in 1915.Last previous edition approved in 2006 as A 531A 53M—06. contact ASTM Customer Service at w vi"ifirstm.org.For Amnmt B000f fASTM
<br /> x For ASME Boiler and Pressure Vessel Code applications,see related Specifi- thte ASTM wlumeeinfurmation,refer to the standard's Document Summa page on
<br /> cation SA-53 in Section n of that code.
<br /> 'A Stmuaary of Changes section appears at the end of this standard.
<br /> Copyright 0 ASTM Iraemaaonal,IN Barr Hadwr Dove,PO Box Cleo,Weir COeSrMhockeO,PA 19428.2959.Unaed Statoa-
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