ASTM_B_690_-_02_2013.pdf

Designation:B69002(Reapproved 2013)Standard Specification forIron-Nickel-Chromium-Molybdenum Alloys(UNS N08366 andUNS N08367)Seamless Pipe and Tube1This standard is issued under the fixed designation B690;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 Thisspecificationcoversiron-nickel-chromium-molybdenum alloys(UNS N08366 and UNS N08367)*cold-finished annealed or hot-finished annealed seamless pipe andtube intended for use in special corrosive service and forheat-resisting applications.1.2 Pipe and tube shall be supplied in the solution heattreated and descaled condition.When bright annealing is used,descaling is not necessary.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 The following safety hazards caveat pertains only to thetest method portion,Section 12,of this specification.Thisstandard does not purport to address all of the safety concerns,if any,associated with its use.It is the responsibility of the userof this standard to become familiar with all hazards includingthose identified in the appropriate Material Safety Data Sheet(MSDS)for this product/material as provided by themanufacturer,to establish appropriate safety and healthpractices,and determine the applicability of regulatory limi-tations prior to use.2.Referenced Documents2.1 ASTM Standards:2A450/A450M Specification for General Requirements forCarbon and Low Alloy Steel TubesB880 Specification for General Requirements for ChemicalCheck Analysis Limits for Nickel,Nickel Alloys andCobalt AlloysE8 Test Methods for Tension Testing of Metallic MaterialsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE1473 Test Methods for Chemical Analysis of Nickel,Cobalt,and High-Temperature Alloys3.Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 average diameter,naverage of the maximum andminimum outside diameters,or the maximum and minimuminside diameters,as determined at any cross section of the tube.3.1.2 pipe,nseamless tube conforming to the particulardimensions commercially known as standard pipe(AppendixX1).3.1.3 tube,nhollow product of round or any other crosssection having a continuous periphery.4.Ordering Information4.1 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:4.1.1 Quantity(feet,metres,or number of lengths),4.1.2 Form(seamless tube or pipe),4.1.3 Name of material or UNS number,4.1.4 Finish,4.1.5 Dimensions:4.1.5.1 TubeOutside diameter,minimum wall thickness,4.1.5.2 PipeStandard pipe size and schedule(AppendixX1),4.1.5.3 LengthSpecified or random,4.1.6 Certification,if required(Section 15),4.1.7 Purchasers inspection,if required,(Section 13),4.1.8 ASTM designation and year of issue,and4.1.9 Samples for product analysis,if required.5.Chemical Composition5.1 The material shall conform to the composition limitsspecified in Table 1.5.2 If a product(check)analysis is made by the purchaser,the material shall conform to the permissible variations forproduct(check)analysis in Specification B880.1This 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 Feb.1,2013.Published February 2013.Originallyapproved in 1981.Last previous edition approved in 2007 as B690 02(2007).DOI:10.1520/B0690-02R13.*New designation established in accordance with ASTM E527 and SAE S1086,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,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 6.Mechanical and Other Properties6.1 The material shall conform to the mechanical propertyrequirements specified in Table 2.6.2 Hydrostatic Test:6.2.1 Each pipe or tube with an outside diameter18in.(3.2mm)and larger,or tubes with a wall thickness of 0.015 in.(0.38 mm)and over,shall be tested by the manufacturer to aninternal hydrostatic pressure of 1000 psi(68.9 kPa)providedthat the fiber stress calculated in accordance with the followingequation does not exceed the allowable fiber stress,S,indicatedbelow:S 5PD/2t!(1)where:S=allowable fiber stress for material in cold-drawncondition,(14 UTS.)16 700 psi(