# # ! Periodic Overload tests at long life.! # AISI 9310 steel. 4pt. Bending tests. AISI iter.185 HRc= 60 # Carburized specimen, Deep Case+Core. # Original bar: ElecFurnace,LadleRef.,Con-Cast, 40mm HotRolled bar # Original Chem.: 0.12C wt% .62Mn .007P .014S .19Si 3.12Ni 1.11Cr # .09Mo .16Cu .008Sn .022Al .003V .0002B .0012Ca .0066N .004As # Stress converted from loads using Mc/I analysis # Moment arm of load couple is 2 inch. I =0.00065104 in^4 # Tested by Wanhua Liang, UWaterloo 2017 #FileType= strain_life #DataType= raw #Name= SAE9310steel #Name= BendingSample #Name= AISI_Iter185 #Stress_Units= ksi #Strain_Units= strain #Sy= 0 #Su= 0 #E= 28845. #monotonic_K= 0 #monotonic_n= 0. #MaterialForm= bar #FailureDef= 50% load drop #BHN= 653 from HRc=60 #Note!: Stress below are Bending Stress= Mc/I #where M is the bending moment. #StrAmp 2Nf StsAm So PlsStr iniEmod 0.0089 1108 240 0 0 26993 #CA 0.00836 4494 206 0 0 24632 #CA 0.0080 1426 217 0 0 27120 #CA 0.00722 6234 196 0 0 27191 #CA 0.00695 12068 158 0 0 22757 #CA 0.0068 9910 218 0 0 32082 #CA #Points above are from const Ampl from it184 #Points below are Periodic overload tests 0.00457 116071 127 0 0 27864 #POL 0.00456 827357 123 0 0 27030 #POL 0.00456 54786 134 0 0 29421 #POL 0.00434 44221 127 0 0 29253 #POL 0.00416 204233 125 0 0 30094 #POL 0.00405 222286 124 0 0 30616 #POL 0.00401 106586 126 0 0 31479 #POL 0.00392 81943 120 0 0 30490 #POL 0.00387 1807304 121 0 0 31194 #POL 0.00368 9639920 122 0 0 33306 #runout #POL # #