# # SAE8615 Q+T Simulate Core, Const.Ampl. 4pt Bend, HRc=30, # Quenched and Tempered to simulate a carburized core material # Gerdau Ht.M35300 ElectFurn VacDegas, Ladle Refined, ConCast # HotRolled to 31.8mm bar, Specimens then Simulate Carb.+Q+T # Bainite 40% Martensite= 50% Ferrite= 10% # Original Chem.: 0.11C .11Mn .009P .035S .300Si .14Cu .40Ni # .60Cr .20Mo .005V .002Cb .030Al .007Sn # Inclusion Rating: Type A (sulfide)=2.5T 0.5H TypeB=1.0T 0.0H # C=0.5T 0.0H D=2.0T 0.5H # Stress converted from loads using Mc/I analysis # Moment arm of load couple is 2 inch. I =0.00065104 in^4 # test Rania Al-Hammoud U.Waterloo Dec.2013 #FileType= strain_life #DataType= raw #Name= AISI-It156steel #Name= BendingSample #Name= Iter156 #Stress_Units= mpa #Strain_Units= strain #Sy= 0 #Su= 0 #E= 197400 # average sts/str Bending Modulus #monotonic_K= 0 #monotonic_n= 0. #FailureDef= 50% load drop #BHN= 285 HRc=30 #Emod below is simply StsAmpl/StrAmpl #StrAmp 2Nf StsAm So PlsStr Sts/Str 0.01005 1640 1013 0 0 100770 0.01005 1410 1078 0 0 107224 #retest 0.00585 4364 846 0 0 144602 0.00381 17396 671 0 0 176167 0.00664 3880 832 0 0 125206 0.00673 3260 819 0 0 121759 0.00297 34856 568 0 0 191219 0.00205 158000 416 0 0 202775 0.00183 498250 425 0 0 232217 0.00186 368750 406 0 0 218503 0.00185 519000 416 0 0 224694 0.00139 1697834 334 0 0 240008 0.00131 1693724 325 0 0 248599 #retest 0.00383 21406 678 0 0 176974 0.00301 57618 589 0 0 195715 0.00208 229000 452 0 0 217034 0.00302 66100 563 0 0 186303 0.00106 2000000 248 0 0 233547 #runout 0.00116 2000000 292 0 0 252212 #runout 0.00112 2000000 296 0 0 264768 #runout 0.00107 2000000 306 0 0 285805 #runout avrg 197433 # #