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【英文标准名称】:StandardSpecificationforCarbonandAlloySteelForgingsforPipeFlanges,Fittings,Valves,andPartsforHigh-PressureTransmissionService
【原文标准名称】:高压部件传输用管法兰,配件,阀门及零件用碳素钢及合金钢锻件的标准规范
【标准号】:ASTMA694/A694M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:highstrengthlowalloysteel;pipefittings,steel;pipingapplications;pressurecontainingparts;steelflanges;steelforgings,alloy;steelforgings,carbon;steelvalves;Alloysteelforgings--specifications;Carbonsteelforgings--specifications;H
【摘要】:1.1Thisspecificationcoversforgedorrolledsteelpipeflanges,forgedfittings,valves,andpartssuitableforusewithhigh-strengthtransmission-servicepipe.Includedareflanges,fittings,andsimilarpartsorderedeithertodimensionsspecifiedbythepurchaserortoASMEorMSSdimensionalstandardsreferencedinSection2.1.2Severalgradesofmaterial,basedonminimumyieldstrengthrequirements,arecovered,asindicatedinTable1.1.3SupplementaryRequirementsareprovided.SupplementaryRequirementS1isprovidedforusewhenpurchaserapprovalisrequiredforrepairwelding.1.4Thisspecificationisexpressedinbothinch-poundunitsandinSIunits.However,unlesstheorderspecifiestheapplicablex201C;Mx201D;specificationdesignation(SIunits),thematerialshallbefurnishedtoinch-poundunits.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.TABLE1TensileRequirementsGradeYieldStrength(0.2%Offset),min,ksi[MPa]TensileStrength,min,ksi[MPa]Elongationin2in.or50mm,min%F42
42[290]
60[415]
20
F46
46[315]
60[415]
20
F48
48[330]
62[425]
20
F50
50[345]
64[440]
20
F52
52[360]
66[455]
20
F56
56[385]
68[470]
20
F60
60[415]
75[515]
20
F65
65[450]
77[530]
20
F70
70[485]
82[565]
18