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# Stainless 17-4PH H900 steel Load control R=0.1 # Use Sequiv.= sqrt(Sampl. * Smax ) converted to R=-1 # Condition: H900 AsRecived+ 1h#482C 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_H900 #Name= StainlessSteel #Stress_units= mpa #Strain_units= strain #Room Temp. props: #Sy= 1387 mpa #Su= 1414 #E= 223000 #%Elongation= 12.5 over 25mm #BHN= 409 HRc=44.5 #Impact= 21 J Vnotched #Note!! Convert to R=-1 Seq=1.491Sa #Note!! Assume elastic for StrainEquiv. too. #StrEquivAmp 2Nf SeqivAmpl. So PlsStrAmpl Emod 0.00262 74926 871 0 0 223000 0.00242 248280 805 0 0 223000 0.00242 308220 805 0 0 223000 0.00232 572640 772 0 0 223000 0.00232 603560 771 0 0 223000 0.00222 1051600 738 0 0 223000 0.00222 1555600 737 0 0 223000 0.00222 3064200 738 0 0 223000 0.00222 4032800 737 0 0 223000 #runout #Raw R=0.1 Load control data: ## Nf StsAmpl #37463 584 #124140 540 #154110 540 #286320 518 #301780 517 #525800 495 #777800 495 #1532100 495 #2016400 494 # #