# ! Periodic Overload Tests! # 16MnCr5steel Carburized to DeepCase+core HRc=61.8 surface # 4Point Bending Specimen ! AISI Bar Group Iteration 195 # Gerdau Ht.M54353 ElecFurn VacDegas LadleRef Concast HotRollBar 31mm # Original Chem.: 0.16C wt% 1.22Mn .018P .034S .07Si .23Cu .11Ni # 1.06Cr .040Mo .002V .002Columb .02Al # Note!: Bending Stress computed using Stress= Mc/I # U.Waterloo, Diogo Gaia, 2016 #FileType= strain_life #DataType= raw #Name= 16MnCr5 #Name= AISI-Iter195 #Name= DeepCase+Core #Stress_units= ksi #Strain_units= strain #Sy= 0. #Su= 0. #E= 30000 ksi !! estimated bending stress/strain #TrueFractureStrain= 0 #TrueFractureStress= 0 #%RA= 0 #MaterialForm= bar #FailureDef= 50% load drop #BHN= 688 #HRc= 62. #Note: Stresses below are bending stress #StrAmpl 2Nf StsAmp So PlsStr Sts/Str # ksi ksi 0.00753 686 202.1 0 0 26837 #CA 0.00729 10378 221.7 0 0 30417 #CA 0.00752 2114 195.4 0 0 25981 #CA 0.0074 4330 229.2 0 0 30969 #CA 0.00737 3204 151.5 0 0 20557 #CA 0.00629 12016 191.8 0 0 30488 #CA 0.0063 7922 198.3 0 0 31470 #CA 0.006 10026 185.3 0 0 30883 #CA 0.00581 25574 187.0 0 0 32184 #CA 0.00584 17510 202.1 0 0 34603 #CA 0.0063 16908 200.6 0 0 31848 #CA 0.0063 21142 164.2 0 0 26066 #CA #Above are const ampl. from iter 194 #Points below are from periodic overload tests #StressAmpl = StrainAmpl * 32160 0.0048 12079 154.4 0 0 32160 0.0048 12079 154.4 0 0 32160 0.0043 15324 138.3 0 0 32160 0.0035 91219 112.6 0 0 32160 0.0031 12342 99.7 0 0 32160 0.0025 46908 80.4 0 0 32160 0.002 48734 64.3 0 0 32160 0.0015 1323539 48.2 0 0 32160 0.0013 2846152 41.8 0 0 32160 0.0011 1374046 35.4 0 0 32160 # #