ASTM_B_676_-_03_2014.pdf

Designation:B67603(Reapproved 2014)Standard Specification forUNS N08367 Welded Tube1This standard is issued under the fixed designation B676;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers UNS N083672welded tube forgeneral corrosion applications.1.2 This specification covers outside diameter and nominalwall tube.1.2.1 The tube sizes covered by this specification are18to 5in.(3.2 to 127 mm)in outside diameter and 0.015 to 0.320 in.(0.38 to 8.13 mm),inclusive,in wall thickness.1.3 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.4 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to become familiarwith all hazards including those identified in the appropriateMaterial Safety Data Sheet(MSDS)for this product/materialas provided by the manufacturer,to establish appropriatesafety and health practices,and determine the applicability ofregulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:3A1016/A1016M Specification for General Requirements forFerritic Alloy Steel,Austenitic Alloy Steel,and StainlessSteel TubesB751 Specification for General Requirements for Nickel andNickel Alloy Welded TubeB899 Terminology Relating to Non-ferrous Metals and Al-loys3.Terminology3.1 Terms defined in Terminology B899 shall apply unlessotherwise defined in this standard.4.General Requirement4.1 Material furnished in accordance with this specificationshall conform to the applicable requirements of SpecificationB751 unless otherwise provided herein.5.Classification5.1 Class 1Welded,cold worked,solution treated,andeach piece of each lot subjected to one of the following fourtests:hydrostatic,pneumatic(air underwater),eddy current,orultrasonic.5.2 Class 2Welded,cold worked,solution treated,andeach piece of each lot leak tested(hydrostatic or pneumatic)plus electric tested(eddy current or ultrasonic).6.Ordering Information6.1 It is the responsibility of the purchaser to specify allrequirements that are necessary for material ordered under thisspecification.Examples of such requirements include,but arenot limited to,the following:6.1.1 Alloy name or UNS number,6.1.2 ASTM designation and year of issue,6.1.3 Dimensions:6.1.3.1 Outside diameter and nominal wall thicknesses,NOTE1Tube produced to outside diameter and minimum wallthickness may be furnished upon agreement between the manufacturer andthe purchaser.6.1.3.2 Length(specific or random),6.1.4 Class(Section 5),6.1.5 Quantity(feet or number of pieces),6.1.6 CertificationState if certification is required,6.1.7 Samples for Product(Check)AnalysisState whethersamples for product(check)analysis should be furnished,and6.1.8 Purchaser InspectionIf the purchaser wishes towitness tests or inspection of material at the place ofmanufacture,the purchase order must so state indicating whichtests or inspections are to be witnessed.1This specification is under the jurisdiction of ASTM Committee B02 onNonferrous Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved Oct.1,2014.Published October 2014.Originallyapproved in 1980.Last previous edition approved in 2009 as B676 03(2009).DOI:10.1520/B0676-03R14.2New designation established in accordance with Practice E527 and SAE J1086,Practice for Numbering Metals and Alloys(UNS).3For 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 standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 7.Material and Manufacture7.1 Tube shall be made from flat-rolled alloy by an auto-matic welding process with no addition of filler metal.Subse-quent to welding and prior to final solution treatment Class 1and Class 2 material shall be cold worked either in both weldand base metal or in weld metal only.NOTE2The recommended heat treatment shall consist of heating to aminimum temperature of 2025F(1105C)for Type N08367 and quench-ing in water or rapidly cooling by other means.7.2 Tube shall be furnished with oxide removed.Whensolution treatment is performed in a protective atmospheredescaling is not necessary.8.Chemical Composition8.1 The material shall conform to the requirements as tochemical composition prescribed in Table 1.One test isrequired for each lot as defined in Specification B751.8.2 If a p