1、Designation: B 675 02 (Reapproved 2007)Standard Specification forUNS N08367 Welded Pipe1This standard is issued under the fixed designation B 675; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number
2、in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers UNS N08367* welded pipe forgeneral corrosion applications.1.2 Specification B 775 lists the dimensions of weldedsta
3、inless steel pipe as shown in ANSI B36.19. Pipe havingother dimensions may be furnished provided such pipe com-plies with all other requirements of this specification.1.3 The values stated in inch-pound units are to be regardedas the standard. The values given in parentheses are forinformation only.
4、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
5、 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:2B 775 Specification for General Requirements for Nickeland Nickel Alloy Welded PipeB 899 Terminology Re
6、lating to Non-ferrous Metals andAlloys3. Terminology3.1 Terms defined in Terminology B 899 shall apply unlessotherwise defined in this standard.4. General Requirement4.1 Material furnished in accordance with this specificationshall conform to the applicable requirements of the currentedition of Spec
7、ification B 775 unless otherwise providedherein.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 treat
8、ed, 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 requ
9、irements 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 Pipe size,6.1.3.2 Length (specific or random),6.1.4 Class (see Section 5),6.1.5 Quantity (feet or number of pieces),6.1.6 CertificationState if cert
10、ification 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 of manu-facture, the purchase order must so state indicat
11、ing which testsor inspections are to be witnessed.7. Material and Manufacture7.1 Pipe 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 11This specification is under the jurisdic
12、tion 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 Nov. 1, 2007. Published November 2007. Originallyapproved in 1980. Last previous edition approved in 2002 as B 675 0
13、2.* New designation established in accordance with Practice E 527 and SAEJ1086, Practice for Numbering Metals and Alloys (UNS).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
14、, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.and Class 2 material shall be cold worked either in both weldand base metal or in weld metal only.NOTE 1The recommended
15、 heat treatment shall consist of heating to aminimum temperature of 2025F (1105C) for UNS N08367 and quench-ing in water or rapidly cooling by other means.7.2 Pipe shall be furnished with oxide removed. Whensolution treatment is performed in a protective atmosphere,descaling is not necessary.8. Chem
16、ical 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 B 775.8.2 If a product (check) analysis is performed by thepurchaser, the material shall conform to the product (check)anal
17、ysis variations specified in Specification B 775.9. Mechanical Properties and Other Requirements9.1 Mechanical PropertiesThe material shall conform tothe mechanical properties prescribed in Table 2. One test isrequired for each lot as defined in Specification B 775.9.2 Flattening Test Requirements:9
18、.2.1 Flattening test specimens shall show no cracks orbreaks on the inside, outside, or end surfaces during the firststep of the test.9.2.2 Evidence of laminated or unsound material or ofincomplete weld that is revealed during the entire flattening testshall be cause for rejection.9.2.3 Surface impe
19、rfections not evident in the test speci-mens before flattening, but revealed during the first step of theflattening test, shall be judged in accordance with the finishrequirements.9.2.4 Superficial ruptures resulting from surface imperfec-tions shall not be cause for rejection.9.3 Nondestructive Tes
20、t Requirements:9.3.1 Pipe shall be subjected to a pressure test or nonde-structive electric test in accordance with Specification B 775.10. Keywords10.1 UNS N08367; welded pipeASTM International takes no position respecting the validity of any patent rights asserted in connection with any item menti
21、onedin this standard. Users of this standard are expressly advised that determination of the validity 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 a
22、nd must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting
23、of theresponsible technical committee, which you may attend. If you feel that your comments have 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 Bo
24、x C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) 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).TABLE
25、 1 Chemical RequirementsElementComposition Limits, %N08367Carbon 0.030 maxManganese 2.00 maxPhosphorus 0.040 maxSulfur 0.030 maxSilicon 1.00 maxChromium 20.0022.00Nickel 23.5025.50Molybdenum 6.007.00Nitrogen 0.180.25IronAbalanceCopper 0.75 maxAIron shall be determined arithmetically by difference.TABLE 2 Mechanical PropertiesType GageTensileStrength,min, ksi(MPa)YieldStrength,(0.2 %Offset),min, ksi(MPa)Elongationin 2 in. or50 mm (or4D), min, %N08367 #316316100 (690)95 (655)45 (310)45 (310)3030B 675 02 (2007)2
