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# Stainless 17-4PH steel NOTE!!: Load control R=0.1 # NOTE!! Use Sequiv.= sqrt(Sampl. * Smax ) converted to R=-1 # Condition: As received: 0.5hr@1038C air cool # Chem.: 15.2%Cr 4.47Ni 3.47Cu .65Mn .38Si 0.2Nb_Ti # Chem.: 0.15Mo .03S .02C .016P # Spec.: axial 6mm diam, 18mm long gauge length. # Ref.: J-H Wu, C-K Lin, "Tensile and Fatigue Properties of # Ref.: 17-4PH Stainless Steel at High Temperatures", # Metallurgical and Matl. Trans. A, V33A June 2022 pp1715-1724 # The paper also shows data for 200C, 300C and 400C with not # much diff. except for 400C. #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= 17-4PH_AsReceived #Name= StainlessSteel #Stress_units= mpa #Strain_units= strain #Room Temp. props: #Sy= 992 mpa #Su= 1018 #E= 199000 #%Elongation= 13.4 over 25mm #BHN= 301 HRc=32 #Impact= 67 J Vnotched #Note!! Convert to R=-1 Seq=1.491Sa #Note!! Assume elastic for StrainEquiv. too. #StrEquivAmp 2Nf SeqivAmpl. So PlsStrAmpl Emod 0.00226 155560 670 0 0 199000 0.00215 371600 637 0 0 199000 0.00215 472200 638 0 0 199000 0.00212 862000 630 0 0 199000 0.00209 4032800 620 0 0 199000 #runout #Raw Data from R=0.1 load control test #Nf StsAmpl. #77780 450 #185800 427 #236100 428 #431000 422 #2016400 416 # #