1、Designation: A690/A690M 13A690/A690M 13aStandard Specification forHigh-Strength Low-Alloy Nickel, Copper, Phosphorus SteelH-Piles and Sheet Piling with Atmospheric CorrosionResistance for Use in Marine Environments1This standard is issued under the fixed designation A690/A690M; the number immediatel
2、y following the designation indicates the yearof 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 () indicates an editorial change since the last revision or reapproval.This standard has been
3、 approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification covers high-strength low-alloy nickel, copper, phosphorus steel H-piles and sheet piling of structuralquality for use in the construction of dock walls, sea walls, bulkheads, excavations, and like applications
4、 in marine environments.1.2 The atmospheric corrosion resistance of this steel is substantially better than that of ordinary carbon steels with or withoutcopper addition (see Note 1). The steel has also shown to have substantially greater resistance to seawater “Splash Zone” corrosionthan ordinary c
5、arbon steel (Specifications A36/A36M and A328/A328M) where exposed to the washing action of rain and thedrying action of the wind or sun, or both. Where the steel is not boldly exposed, the usual provisions for the protection of ordinarycarbon steel should be considered.NOTE 1For methods of estimati
6、ng atmospheric corrosion resistance of low-alloy steels, see Guide G101.1.3 When the steel is to be welded, it is presupposed that a welding procedure suitable for the grade of steel and intended useor service will be utilized. See Appendix X3 of Specification A6/A6M for information on weldability.1
7、.4 The values stated in either inch-pound units or SI units are to be regarded as standard. Within the text, the SI units are shownin brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of theother. Combining values from the two sys
8、tems may result in nonconformance with the specification.2. Referenced Documents2.1 ASTM Standards:2A6/A6M Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes, and Sheet PilingA36/A36M Specification for Carbon Structural SteelA328/A328M Specification for Steel She
9、et PilingG101 Guide for Estimating the Atmospheric Corrosion Resistance of Low-Alloy Steels3. General Requirements for Delivery3.1 Structural products furnished under this specification shall conform to the requirements of the current edition ofSpecification A6/A6M, for the specific structural produ
10、ct ordered, unless a conflict exists in which case this specification shallprevail.3.2 Coils are excluded from qualification to this specification until they are processed into a finished structural product.Structural products produced from coil means structural products that have been cut to indivi
11、dual lengths from a coil. Theprocessor directly controls, or is responsible for, the operations involved in the processing of a coil into finished structural product.Such operations include decoiling, leveling or straightening, hot-forming or cold-forming (if applicable), cutting to length, testing,
12、inspection, conditioning, heat treatment (if applicable), packaging, marking, loading for shipment, and certification.NOTE 2For structural products produced from coil and furnished without heat treatment or with stress relieving only, two test results are to be reported1 This specification is under
13、the jurisdiction ofASTM Committee A01 on Steel, Stainless Steel and RelatedAlloys and is the direct responsibility of Subcommittee A01.02on Structural Steel for Bridges, Buildings, Rolling Stock and Ships.Current edition approved Oct. 1, 2013Nov. 1, 2013. Published November 2013. Originally approved
14、 in 1974. Last previous edition approved in 20122013 asA690/A690M 07 (2012).A690/A690M 13. DOI: 10.1520/A0690_A0690M-13.10.1520/A0690_A0690M-13A.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsv
15、olume information, refer to the standards Document Summary page on the ASTM website.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to ad
16、equately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright AST
17、M International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1for each qualifying coil. Additional requirements regarding structural products produced from coil are described in Specification A6/A6M.4. Materials and Manufacture4.1 The steel shall be killed.5. C
18、hemical Composition5.1 The heat analysis shall conform to the requirements prescribed in Table 1.5.2 The steel shall conform on product analysis to the requirements prescribed in Table 1, subject to the product analysistolerances in Specification A6/A6M.5.3 Choice and use of alloying elements, combi
19、ned with the listed element requirements prescribed in 5.1 to give the mechanicalproperties prescribed in Section 6.1, shall be made by the manufacturer and included and reported in the heat analysis of the steel.5.4 When specified in the purchaser order or contract, the atmospheric corrosion resist
20、ance index, calculated on the basis of theheat analysis of the steel, as described in section 6.3.2 of Guide G101, shall be determined, the minimum index value shall be byagreement between purchaser and manufacturer.NOTE 3The user is cautioned that the Guide G101 section 6.3.1 predictive equation (p
21、redictive method based upon the data of Larabee and Coburn)is not applicable to this steel, due to composition limits listed for this method.6. Tension Test6.1 The material, as represented by the test specimens, shall conform to the requirements as to tensile properties prescribed inTable 2.7. Keywo
22、rds7.1 bulkheads; corrosion resistance; dock walls; excavations; high-strength; H-piles; low-alloy; marine environments; sea walls;sheet piling; steel; structural steelTABLE 1 Chemical RequirementsElement Composition, % HeatAnalysisCarbon, max 0.22ManganeseA 0.600.90Phosphorus 0.080.15Sulfur, max 0.
23、04Silicon, max 0.40Copper, min 0.50Nickel 0.400.75A Manganese, for each reduction of 0.01 percentage point below the specifiedcarbon maximum, an increase of 0.06 percentage points manganese above thespecified maximum is permitted, up to a maximum of 1.10 %.TABLE 2 Tensile RequirementsTensile strengt
24、h, min, ksi MPa 70 485Yield point, min, ksi MPa 50 345Elongation in 8 in. 200 mm, min, % 18AElongation in 2 in. 50 mm, min, % 21ASee elongation requirement adjustments under the Tension Tests section ofSpecification A6/A6M. See specimen orientation under the tension tests section ofSpecification A6/
25、A6M.A690/A690M 13a2SUPPLEMENTARY REQUIREMENTSSupplementary requirements shall not apply unless specified in the purchase order or contract.Standardized supplementary requirements for use at the option of the purchaser are listed inSpecification A6/A6M. In addition, the following supplementary requir
26、ement is also suitable for usewith this specification.S99. The minimum strength of the interlocked joint required for certain services may be specified for certain sheet pilingsections subject to specific agreement between the material purchaser and the manufacturer.S99. Interlock StrengthS99.1 The
27、minimum strength of the interlocked joint required for certain services may be specified for straight web (PS type)and arched web (PSA type) sheet piling sections subject to specific agreement between the material purchaser and themanufacturer.SUMMARY OF CHANGESCommittee A01 has identified the locat
28、ion of selected changes to this standard since the last issue(A690/A690M 13) that may impact the use of this standard. (Approved Nov. 1, 2013.)(1) Revised S99.SUMMARY OF CHANGESCommittee A01 has identified the location of selected changes to this standard since the last issue(A690/A690M 07 (2012) th
29、at may impact the use of this standard. (Approved Oct. 1, 2013.)(1) Revised 4.1.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the val
30、idity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn.Your comm
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32、not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple c
33、opies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).A690/A690M 13a3
