TI–PDGRADE7&GRADE16Ti-0.15Pd(Grade7)ThisalloyhasmechanicalpropertiessimilartoCommerciallyPureTitaniumGrade2but hasimprovedresistancetogeneralandlocalisedcrevicecorrosioninawiderange°Freducingacidenvironmentsincludingchlorides,withagoodbalance°Fmoderatestrength,reasonableductilityandexcellentweldability.Ti-0.05Pd(Grade16)Grade16isidenticaltoGrade7withtheexceptionthatthepalladiumaddedtoimprovecorrosionresistanceislessthanwithGrade7.Mechanicalandphysicalproperties,specificationsandformsareallidenticaltothose°FGrade7.Thealloyco*itiondiffersbythereduction°FPdto0.04-0.08%.Note:Thepoor*ailabilityandhighcost°Fpalladiumh*eledtothedevelopment°Frutheniumasanalternativealloyadditiontoprovidesimilarenhancement°Fcorrosionresistancebutatlowercost.TherelevantASTMGradesis26(CPGrade2+0.1%Ru).Mechanicalandphysicalpropertiesare°Fthesameorderasdescribedfor grades7and16.Co*itionC Fe N2 Pd0.12-0,.25%forGrade7and0.04-0.08%forGrade16O2 H2(sheet) H2(bar) Ti~RemSpecifications/DesignationsforGrades11and17ASTMB265ASTMB337Gr7onlyASTMB338ASTMB348ASTMB363(WPT)ASTMB381ASTMB861ASTMB862ASTMB863ASTMF467Gr7FastenersASTMF468""SeealsoASTMlist°FB367*tinggrades°Fpalladiumcontainingalloysforapproximateequivalentspecificationstothewroughtgradesabove.PhysicalData                            TypicalDensityg/cm3(lb/cu.in)                4.51(0.162)MeltingRange°C±15°C(°F)             1677(3051)SpecificHeatJ/Kg/°C(BTU/lb/°F)          540(.129)VolumeElectricalResistivitymohm.cm(mohm.in)     56(22)ThermalConductivityW/mk(BTU/fth°F)        20.6(143)MeanThermalExp.Coeff.0-100°C/°C(0-212°F/°F) 8.6x10-6(4.8)MeanThermalExp.Coeff.0-300°C/°C(0-572°F/°F) 9.2x10-6(5.1)BetaTransus°C±15°C(°F)              913(1675)MechanicalData                        MinimumTypicalTensileStrengthMPa(ksi)           345(50)483(70)0.2%ProofStressMPa(ksi)          376(40)352(51)Elongationover2inches%           20   28ElasticModulusGPa(Msi)                103(15)HardnessBhn                      160SpecifiedBendRadius SpecifiedBendRadius>0.070inxThickness       2.5WeldedBendRadiusxThickness         3Charpy,V-NotchImpactJ(ftlbf)        41(30)FormsAvailableStrip;Ingot&Bloom;Billet;Slab;Bar;Wire;Sheet;Plate;Forgings;Castings;Tube-WeldedFabricationWeldability       -ExcellentForging         -Rough900°C(1650°F),             Finish843°C(1550°F)Annealing        -704°C(1300°F),2hr,ACStressReliefAnnealing -483-538°C(900-1000°F),45mins.标签：GradGradGr7 Grade7Grade16Gr7 上海市钛钯合金 上海市钛钯合金厂家上海市上海市[Grade7 Grade16 Gr7] 上海市钛钯合金厂家Grade7(Gr7,Ti-0.15Pd)钛钯合金Grade16(Gr16,Ti-0.05Pd)钯钛合金