Designation:B564−17aStandardSpecificationforNickelAlloyForgings1ThisstandardisissuedunderthefixeddesignationB564;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheU.S.DepartmentofDefense.1.Scope*1.1Thisspecification2coversforgingsof:AlloyTypeUNSNumber(s)Fe-Ni-Cr-Mo-NN08367Low-carbonCr-Ni-Fe-NR20033Low-carbonNi-Cr-MoN06035,N06058,N06059,N06044Low-carbonNi-Cr-Mo-CuN06200Low-carbonNi-Cr-Mo-WN06686Low-carbonNi-Fe-Cr-Mo-CuN08031,N08034Low-carbonNi-Mo-CrN10276,N06022,N10362Low-carbonNi-Mo-Cr-TaN06210NiN02200Ni-Co-Cr-SiN12160Ni-Cr-Co-MoN06617Ni-Cr-FeN06600,N06603,N06690Ni-Cr-Fe-AlN06025Ni-Cr-Fe-SiN06045Ni-Cr-Mo-NbN06625Ni-Cr-Mo-SiN06219Ni-Cr-Mo-WN06110Ni-Cr-W-MoN06230Ni-CuN04400Ni-Fe-CrN08120,N08800,N08810,N08811Ni-Fe-Cr-Mo-CuN08825Ni-Fe-Cr-WN06674Ni-MoN10665,N10675,N10629Ni-Mo-Cr-FeN10242,N106241.1.1Thenickel-iron-chromiumalloysareUNSN08120,UNSN08800,UNSN08810,andUNSN08811.AlloyUNSN08800isnormallyemployedinservicetemperaturesuptoandincluding1100°F(593°C).AlloysUNSN08810,N08120,andUNSN08811arenormallyemployedinservicetempera-turesabove1100°F(593°C)whereresistancetocreepandruptureisrequired,andareannealedtodevelopcontrolledgrainsizeforoptimumpropertiesinthistemperaturerange.1.1.2Nickel-iron-chromium-tungstenalloyUNSN06674isnormallyemployedinservicetemperaturesabove1100°F(593°C)whereresistancetocreepandruptureisrequired,andisannealedtodevelopoptimumpropertiesinthistemperaturerange.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallh...
