ASTM A1069 A1069M-2016 Standard Specification for Laser-Fused Stainless Steel Bars Plates and Shapes《激光融熔不锈钢棒材 厚板和型材的标准规格》.pdf

1、Designation: A1069/A1069M 16Standard Specification forLaser-Fused Stainless Steel Bars, Plates, and Shapes1This standard is issued under the fixed designation A1069/A1069M; the number immediately following the designation indicates theyear of original adoption or, in the case of revision, the year o

2、f last revision. A number in parentheses indicates the year of lastreapproval. A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers laser-fused stainless steel bars,plates, and shapes of structural quality for use in bolte

3、d orwelded structural applications.1.2 Shapes covered in this specification include those clas-sified in Article 3.1.2 of Specification A6/A6M and those thatare made from two or more shapes or plates.1.3 The values stated in either SI units or inch-pound unitsare to be regarded separately as standar

4、d. The values stated ineach system may not be exact equivalents; therefore, eachsystem shall be used independently of the other. Combiningvalues from the two systems may result in non-conformancewith the standard.1.4 This standard does not purport to address all of thesafety concerns, if any, associ

5、ated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2A6/A6M Specification for General Requirements for RolledStr

6、uctural Steel Bars, Plates, Shapes, and Sheet PilingA240/A240M Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for PressureVessels and for General ApplicationsA262 Practices for Detecting Susceptibility to IntergranularAttack in Austenitic Stainless SteelsA276

7、Specification for Stainless Steel Bars and ShapesA370 Test Methods and Definitions for Mechanical Testingof Steel ProductsA479/A479M Specification for Stainless Steel Bars andShapes for Use in Boilers and Other Pressure VesselsA484/A484M Specification for General Requirements forStainless Steel Bars

8、, Billets, and ForgingsA673/A673M Specification for Sampling Procedure for Im-pact Testing of Structural SteelA700 Guide for Packaging, Marking, and Loading Methodsfor Steel Products for ShipmentA751 Test Methods, Practices, and Terminology for Chemi-cal Analysis of Steel ProductsA923 Test Methods f

9、or Detecting Detrimental IntermetallicPhase in Duplex Austenitic/Ferritic Stainless SteelsA941 Terminology Relating to Steel, Stainless Steel, RelatedAlloys, and FerroalloysE190 Test Method for Guided Bend Test for Ductility ofWeldsE208 Test Method for Conducting Drop-Weight Test toDetermine Nil-Duc

10、tility Transition Temperature of Fer-ritic SteelsE290 Test Methods for Bend Testing of Material for Ductil-ity2.2 ISO Standards:ISO 13919-1 Welding and Laser-beam Welded Joints-guidance on Quality Levels for ImperfectionsPart 1:SteelISO 15609-4 Specification and Qualification of WeldingProcedures fo

11、r Metallic MaterialsWelding ProcedureSpecificationISO 15614-11 Specification and Qualification of WeldingProcedures for Metallic MaterialsWelding ProcedureTestPart 11: Electron and Laser Beam Welding2.3 U.S. Military Standards:MIL-STD-129 Marking for Shipment and Storage2.4 Federal Standards:Federal

12、 Standard No. 123 Marking for Shipment (CivilAgencies)3. Terminology3.1 Definitions:3.1.1 Definitions of terms pertaining to this specificationshall be those of Terminology A941, “Standard TerminologyRelating to Steel, Stainless Steel, Related Alloys, and Ferroal-loys.”3.2 Definitions of Terms Speci

13、fic to This Standard:1This specification is under the jurisdiction of ASTM Committee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.17 on Flat-Rolled and Wrought Stainless Steel.Current edition approved Sept. 1, 2016. Published September 2016. Ori

14、ginallyapproved in 2011. Last previous edition approved in 2011 as A1069/A1069M 11.DOI: 10.1520/A1069_A1069M16.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the s

15、tandards Document Summary page onthe ASTM website.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13.2.1 laser fusion, na joining process that produces co-alescence of material with the heat obtained from the applica-tion of a concentr

16、ated coherent light beam impinging on thesurface of a weld joint.3.2.2 stainless steel starting materials, nstainless steels(in plate, sheet, strip, shape or bar form prior to joining bylaser-fusion) that are then further processed into the finalproduct.4. Ordering Information4.1 The purchaser has t

17、he responsibility to specify appro-priate requirements that are necessary to adequately describethe product ordered under this specification. Such requirementsto be considered include, but are not limited to, the following:4.1.1 Name of structural product (plate, shape, bar, or sheetpiling).4.1.2 Sh

18、ape designation and applicable dimensions includ-ing size, thickness, width, diameter, and length, if applicable.4.1.3 Type of stainless steel or UNS designation as specifiedin Table 1 of Specification A240/A240M.4.1.4 Quantity (weight or number of pieces).4.1.5 ASTM specification designation and ed

19、ition year ifother than the latest edition.4.1.6 Condition of fusion welded product, whether aswelded, or subsequently stress-relieved, or heat treated.4.1.7 Finish.4.2 The purchaser has the option to specify additionalrequirements, including but not limited to the following:4.2.1 Supplementary Requ

20、irements, if invoked.4.2.2 Preparation for special delivery.4.2.3 Special marking requirements.4.2.4 Other special requirements.NOTE 1A typical ordering description is as follows: 5000 lb(2300 kg),Angle, L4412 in. (L100 100 13 mm), laser fused, 20 ft(6 m) in length, Type 304L, ASTM Specification AXX

21、XX dated _.5. Materials and Manufacture5.1 Condition:5.1.1 Stainless steel starting materials shall be in accordancewith the requirements of the following specifications.5.1.1.1 For plates, sheet and strip, stainless steel startingmaterials shall be in conformance to Specification A240/A240M.5.1.1.2

22、 For bars and shapes, stainless steel starting materialsshall be in conformance to Specification A276.5.1.1.3 For bars and shapes for use in boilers and otherpressure vessels, stainless steel starting materials shall be inconformance to Specification A479/A479M.5.1.2 Bar and shape products shall be

23、in the as-fusedcondition.5.1.3 Fusion weld process shall comply with ISO 15614-11and ISO 15609-4 standards.5.1.4 The quality levels of welded joints shall be in accor-dance with ISO 13919-1 standard. If not otherwise specified,quality level B of ISO 13919-1 standard shall be met.5.1.5 The tensile st

24、rength of the fusion weldment conductedon test specimens excised from the laser fused stainless steelplates, sheet, or strip, as shown in Fig. 1, shall meet or exceedthe requirements of Table 2 of A240/A240M, A276,orA479/A479M when any of those materials are specified in thepurchase order. Tensile t

25、esting and specimen dimensions shallbe in accordance with Test Methods A370.5.1.6 Bend tests in accordance with Article 14 of TestMethods A370 shall be conducted for evaluating the ductilityof the fusion weldment. Test coupons shall be excised from thelaser fused stainless steel plates in accordance

26、 with Fig. 1. Theinside diameter for root bend test specimens shall meet thevalue(s) stipulated in the application specification, or thespecific requirements of the purchase order. Root bend testsFIG. 1 Butt-welded Test Pieces Are Laser-fusion Welded and Then Subsequently Machined Into Tensile Test

27、Bars and Root-bend TestSpecimens (Not to Scale)A1069/A1069M 162shall be conducted, removing any flash or melt-through at theroots of the weld, and shall be in accordance with either TestMethods E190 or E290, depending on the thickness of thematerial and the purchasers application. Lack of penetratio

28、n orthe presence of cracks, visible to persons with normal orcorrected vision, shall be cause for rejection of the weldments.6. Chemical Composition6.1 The stainless steel shall conform to the requirements forchemical composition specified in Table 1 of SpecificationsA240/A240M, A276,orA479/A479M.6.

29、2 Methods and practices relating to chemical analysisrequired by this specification shall be in accordance with TestMethods, Practices, and Terminology A751.7. Mechanical Properties7.1 The as-fused product or test specimens excised from thefused product shall conform to the mechanical test require-m

30、ents specified in Table 2 of Specifications A240/A240M,A276,orA479/A479M when any of those materials arespecified in the purchase order.8. Dimensions, Mass, and Permissible Variations8.1 The permitted variations in dimensions shall conform tothe requirements of Section 9 of Specification A484/A484M.

31、9. Quality, Finish, and Appearance of Laser-fusedProduct9.1 The product shall be of uniform quality consistent withgood manufacturing and inspection practices. Imperfections inthe product shall be of such a nature or degree for the type andquality ordered that they shall not adversely affect the for

32、ming,machining, or fabrication of finished parts.10. Packaging, Marking, and Loading for Shipment10.1 Packaging, marking, and loading for shipment shall bein accordance with Practices A700.10.2 When specified in the contract or order and for directprocurement by or direct shipment to the U.S. Govern

33、ment,marking for shipment, in addition to requirements specified inthe contract or order, shall be in accordance with MIL-STD-129 for military agencies and with Federal Standard No. 123for civil agencies.11. Keywords11.1 joining; laser-fusion; laser-weld; plates; shapes; stain-lessSUPPLEMENTARY REQU

34、IREMENTSThe following standardized supplementary requirements are for use when desired by the purchaser.Those that are considered suitable for use with each material specification are listed in thespecification. Other tests may be performed by agreement between the supplier and the purchaser.These a

35、dditional requirements shall apply only when specified in the order, in which event thespecified tests shall be made by the manufacturer or processor before shipment of the material.S1. Charpy V-notch Impact Test for Structural Shapes:S1.1 Charpy V-notch impact tests shall be conducted inaccordance

36、with Specifications A673/A673M and Test Meth-ods A370.S1.2 The frequency of testing, the test temperature to beused, and the absorbed energy requirements shall be asspecified on the order. Unless otherwise specified in thepurchase order, the minimum average absorbed energy for eachtest shall be 20 f

37、t lbf 27 J and the test temperature shall be70F 20C.S2. Drop-weight Test (for Material 0.625 in. 16 mm andOver in Thickness):S2.1 Drop-weight tests shall be made in accordance withTest Method E208. The specimens shall represent the materialin the final condition of heat treatment. Agreement shall be

38、reached between the purchaser and the manufacturer or pro-cessor as to the number of pieces to be tested and whether amaximum nil-ductility transition (NDT) temperature is man-datory or if the test results are for information only.S3. Intergranular Corrosion Test:S3.1 For shapes fabricated from aust

39、enitic stainless steels,tests for the presence of undesirable precipitate phases orsusceptibility of the weld joint to intergranular corrosion shallbe made by cutting and fabricating coupons obtained from thewelded test pieces, and exposing them to one or more of thepractice reagents described in Pr

40、actices A262. The purchasershall prescribe which particular practice(s) shall be followed inthe purchase order.S3.2 For shapes fabricated from duplex austenitic/ferriticstainless steels, tests for the presence of undesirable phases inthe weld joint shall be made by cutting and fabricating couponsobt

41、ained from the welded test pieces, and testing them per therequirements of Test Methods A923. The purchaser shallprescribe which particular test method(s) shall be followed inthe purchase order.S3.3 The producer shall provide a report of the test resultsfor certification and acceptance of the weld j

42、oints to thepurchaser prior to shipment of the product.A1069/A1069M 163ASTM 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 validity of

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45、ived 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 copies) o

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