# # SAE4120 modified Simulated 1700F Carb. Core, HRc= 38.7 # AISI Steel Iteration 206: 4120(Mod.) Axial Const.Ampl. # Tested by W.H.Liang U.Waterloo Apr 2018 # #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= AISIiter206 #NAME= SAE4120Mod #NAME= Simul.Carb.Core #Stress_units= mpa #Strain_units= strain #Sy= 1194. mpa #Su= 1535. mpa average of 2 tests #eu= 0.050 #strain at ultimate #E= 205644. mpa #TrueFractureStrain= 0.204 avg. of 2 #TrueFractureStress= 0 TBD #%RA= 0.4911 avg #BHN= 356. from HRc= 38.7 #Modulus below observed at low stress level on initial #loading in tension. #StrAmpl 2Nf StsAmpl So PlsStrAmp 1stLoadEmod 0.00977 1964 1161 -11 0.00380 194555 1486 0.00951 2098 1069 194 0.00444 211032 1465 0.00968 3282 1193 -22 0.00414 215444 1577 0.00783 5004 1093 -11 0.00254 206461 1329 0.00662 9408 1015 5 0.00158 201503 1163 0.00583 17384 1022 -118 0.00105 213818 1129 0.00540 22268 954 -26 0.00083 208693 1037 0.00506 31660 925 -18 0.00055 205181 980 0.00365 86066 696 -16 0.00037 212193 734 0.00370 144640 783 19 0.00000 210002 780 0.00301 323680 604 212 0.00012 209355 617 0.00249 625820 525 223 0.00000 215940 531 0.00267 1023828 546 204 0.00000 196106 535 0.00270 1835000 537 230 0.00015 210299 552 0.00241 20000000 520 -2 0.00000 211014 514 #runout 0.00244 20000000 511 20 0.00000 211032 513 #runout 0.00258 20000000 542 -3 0.00000 207548 539 #runout # #