# NOTE !! Fitted Curve Data !! # SAE 15B35 Quenched+Tempered Simul. Carburized Core, AISI Iter. 45 HRc=28 # Timken Elec.Furn. IngotCast HotRolled 32mm bar, Q+T # Chem.: 0.36%C .92Mn .010P .017S .21Si .21Cu .12Ni .11Cr .04Mo 0.0003B # Inclusion Rating Type A (sulfide) 3.5 Thin, Type B,C,D = 0 # Pearlite= 75%, Ferrite= 25% ASTM Grain Size No. (Min to Max)= 2 to 3 # Tested by F.Yin UToledo, 2001 #FileType= strain_life #DataType= fitted #Name= SAE15B35 #Name= AisiIt_45 #Stress_units= MPa #Strain_units= strain #Sy= 866.4 #Su= 939.9 #E= 215000 #Mod was reported as 219000. New averaged used. #%RA= 64.5 #monotonic_K= 1172.5 #monotonic_n= 0.056 #TrueFractureStress= 1747. #TrueFractureStrain= 0.10 #MaterialForm= bar #FailureDef= 50% load drop #BHN= 286 #Hardness, Rockwell C= 28 #No. fatigue data points= 18 # #NOTE!! The Following Points are <b>FITTED DATA:</b> #NOTE!! Fitted Stress computed using Experm. K' and n' #_Total Strain 2Nf Stress Mean Plastic Strain #_ Amp Amp Stress Amp EMod. 0.89903 1 1083.7 0. 0.89399 215000. #Fitted_point 0.57072 2 1042.4 0. 0.56587 215000. #Fitted_point 0.31373 5 990.2 0. 0.30912 215000. #Fitted_point 0.20008 10 952.5 0. 0.19565 215000. #Fitted_point 0.12808 20 916.1 0. 0.12382 215000. #Fitted_point 0.07167 50 870.2 0. 0.06762 215000. #Fitted_point 0.04668 100 837.1 0. 0.04278 215000. #Fitted_point 0.03081 200 805.1 0. 0.02706 215000. #Fitted_point 0.01832 500 764.7 0. 0.01477 215000. #Fitted_point 0.01275 1000 735.5 0. 0.00933 215000. #Fitted_point 0.00918 2000 707.3 0. 0.00589 215000. #Fitted_point 0.00633 5000 671.7 0. 0.00321 215000. #Fitted_point 0.00503 10000 645.9 0. 0.00202 215000. #Fitted_point 0.00416 20000 621.0 0. 0.00127 215000. #Fitted_point 0.00343 50000 589.6 0. 0.00069 215000. #Fitted_point 0.00307 100000 566.8 0. 0.00043 215000. #Fitted_point 0.00281 200000 545.0 0. 0.00027 215000. #Fitted_point 0.00256 500000 517.6 0. 0.00015 215000. #Fitted_point 0.00241 1000000 497.9 0. 0.00009 215000. #Fitted_point 0.00229 2000000 479.1 0. 0.00006 215000. #Fitted_point 0.00215 5000000 455.4 0. 0.00003 215000. #Fitted_point 0.00206 10000000 438.4 0. 0.00002 215000. #Fitted_point 0.00198 20000000 422.1 0. 0.00001 215000. #Fitted_point 0.00187 50000000 401.4 0. 0.00001 215000. #Fitted_point 0.00180 100000000 386.5 0. 0.00000 215000. #Fitted_point 0.00173 200000000 372.1 0. 0.00000 215000. #Fitted_point 0.00165 500000000 354.0 0. 0.00000 215000. #Fitted_point 0.00159 1000000000 340.8 0. 0.00000 215000. #Fitted_point #Here is the bottom part of the html graph/calc wrapper----------- # #