AtomArcTwasdevelopedforweldingT-1steelinallapplicati***.Mechanicalpropertiesoftheweldedjointsequalorexceedthepropertiesofthebasesteelineithertheasweldedorstressrelievedcondition,thusgiving100%designjointefficiency.Inaddition,AtomArcTelectrodesaresuitableformanyotherapplicati***,particularlywherehigh-strengthweldswithexcellentlowtemperatureimpactpropertiesarerequired.TypicalTensilePropertiesConditionElongationStressRelievedTemperatureStressRelievedTestingTimeTensileStrengthYieldStrength面积缩小StressRelieved23%1025°F1hr112ksi102ksi62%AsWelded23%--115ksi105ksi62%夏比V型缺口冲击性能ConditionImpactValueTestingTemperatureStressRelievedTestingTempStressRelievedTestingTimeAsWelded55ft-lb0°F--AsWelded48ft-lb-40°F--AsWelded44ft-lb-60°F--StressRelieved50ft-lb-1025°F1hrStressRelieved42ft-lb-1025°F1hrStressRelieved25ft-lb-1025°F1hr焊缝金属分析PPMnMoCSSiNiCr0.01%-------MnPMnMoCSSiNiCr-1.48%------MoPMnMoCSSiNiCr--0.38%-----CPMnMoCSSiNiCr---0.05%----SiPMnMoCSSiNiCr-----0.30%--NiPMnMoCSSiNiCr------1.95%-CrPMnMoCSSiNiCr-------0.24%)