1、Designation:B72206(Reapproved 2016)Standard Specification forNickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-SiliconAlloy(UNS N06333)Seamless Pipe and Tube1This standard is issued under the fixed designation B722;the number immediately following the designation indicates the year oforiginal adoption
2、 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 alloy N06333 in the form ofhot-finished and cold-finished
3、 seamless pipe and tube intendedfor heat-resisting applications and general corrosive service.The general requirements for pipe and tube are covered inSpecification B829.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversion
4、s to SI units that are provided for information onlyand are not considered standard.1.3 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 identifie
5、d in the appropriateSafety Data Sheet(SDS)for this product/material as providedby the manufacturer,to establish appropriate safety and healthpractices,and determine the applicability of regulatory limi-tations prior to use.2.Referenced Documents2.1 ASTM Standards:2B829 Specification for General Requ
6、irements for Nickel andNickel Alloys Seamless Pipe and Tube3.General Requirement3.1 Material furnished under this specification shall con-form to the applicable requirements of Specification B829unless otherwise provided herein.4.Ordering Information4.1 It is the responsibility of the purchaser to s
7、pecify allrequirements that are necessary for material ordered under thisspecification.Examples of such requirements include but arenot limited to the following:4.1.1 Alloy name or UNS number.4.1.2 ASTM designation and year of issue.4.1.3 Quantity(feet or number of pieces).4.1.4 Dimensions:4.1.4.1 P
8、ipe size.4.1.4.2 Tube dimensions(outside or inside diameter andnominal wall thickness).4.1.4.3 Length(specific or random).4.1.5 Hydrostatic Test or Nondestructive Electric TestSpecify type of test(see 5.2).4.1.6 CertificationState if certification is required.4.1.7 Samples for Product(Check)Analysis
9、State whethersamples for product(check)analysis should be furnished.4.1.8 Purchaser InspectionIf purchaser wishes to witnesstests or inspection of material at place of manufacture,thepurchase order must so state indicating which tests or inspec-tions are to be witnessed.5.Mechanical and Other Requir
10、ements5.1 Tension TestThe mechanical properties of the materialat room temperature shall conform to those shown in Table 1.The sampling and specimen preparation are covered in Speci-fication B829.5.2 Hydrostatic or Nondestructive Electric TestEach pipeor tube shall be subjected to either the hydrost
11、atic test or to thenondestructive electric test.The type of test to be used shall beat the option of the manufacturer,unless otherwise specified inthe purchase order.6.Dimensions and Permissible Variations6.1 The requirements of Specification B829 will applyexcept for hot-finished pipe and tube dime
12、nsional requirementsshown in Table 2.7.Chemical Requirements7.1 The material shall conform to the requirements as tochemical composition specified in Table 3.One test is requiredfor each lot as defined in Specification B829.1This specification is under the jurisdiction of ASTM Committee B02 onNonfer
13、rous Metals and Alloys and is the direct responsibility of SubcommitteeB02.07 on Refined Nickel and Cobalt and Their Alloys.Current edition approved June 1,2016.Published June 2016.Originallyapproved in 1983.Last previous edition approved in 2011 as B722 06(2011).DOI:10.1520/B0722-06R16.2For referen
14、ced 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.*A Summary of Changes section appears at the end of this standardCopyright AST
15、M International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 7.2 If a product(check)analysis is performed by thepurchaser,the material shall conform to the product(check)analysis variations in Table 3 of Specification B829.8.Number of Tests8.1 Chemical AnalysisOne
16、 test per lot.8.2 Tension TestOne longitudinal tension test shall bemade on a specimen from a pipe or tube representing 1%ofthe pipe or tube for each lot.8.3 Hydrostatic or Nondestructive Electric TestEachlength of pipe or tube.9.Test Methods9.1 Hydrostatic TestThe allowable fiber stress for hydro-static testing purposes shall be 17 500 psi.9.1.1 Any pipe or tube that shows leaks during hydrostatictesting shall be rejected,but any leaking areas may be cut outand the pipe or tube retested as abov
