# # SAE86B20 Thru Carburized Simulated Case HRc=59 100%Martensite # Material neither hardens nor softens cyclically. # ElecFurnace, ConCast(184.2mm billet), HotRolled 53.2mm bar, Spec. machined # then thru carburized in vacuum furnace 1700F # Inclusions: TypeA=2thin TypeB,C=0 TypeD=1.5thin # Test: UoToledo, N.Cyril and A.Fatemi, Sept2006 #FileType= strain_life #DataType= raw #Name= SAE86B20 #Name= ThruCarburized #Name= AisiIt_83 #Stress_units= MPa #Strain_units= strain #Sy= 1349.6 #Su= 1349.6 #E= 204000 #monotonic_K= 2930.1 #monotonic_n= 0.092 #FractureStrain= 0.0068 #FractureStress= 1359. #%RA= 0.7 #MaterialForm= bar #FailureDef= 50% load drop #BHN= 627 #Hardness, Rockwell C= 59 #StrAmp 2Nf StsAmp So CalcPlasStr InitialModulus 0.0080 6 1589 -86.3 0.00022 204000 #IGL 0.0065 158 1298 -58.7 0.00011 201000 #IGL 0.0065 556 1312 -30.7 0.00004 202000 #IGL 0.0050 1858 1017 -90.8 0.00001 202000 #IGL 0.0050 1888 1026 19.6 0.00000 202000 #IGL 0.0050 18554 1026 -74.1 0.00000 203000 #IGL 0.0035 18896 700 0.0 0.00000 203000 #IGL 0.0035 39170 700 0.0 0.00000 203000 #IGL 0.0028 198018 550 0.0 0.00000 203000 #IGL 0.0028 411050 550 0.0 0.00000 203000 #IGL 0.0023 675668 460 0.0 0.00000 203000 #IGL 0.0020 10000000 400 0.0 0.00000 203000 #Runout #Basic Oxygen= False #Electric Furnace= True #Vacuum Degas= False #Ladle Refined= False #Ingot Cast= False #Continuous Cast= True #Martensite, %= 100 #Carbon, %= 0.19 #Manganese, %= 0.9 #Phosphorus, %= 0.018 #Sulfur, %= 0.029 #Silicon, %= 0.24 #Copper, %= 0.24 #Nickel, %= 0.36 #Chromium, %= 0.58 #Molybdenum, %= 0.2 #Aluminum, %= 0.021 #Titanium, %= 0.034 #Calcium, %= 0.00 #Boron, %= 0.002 #Tin, %= 0.009 #Nitrogen, ppm= 65 #Here is the bottom part of the html graph/calc wrapper----------- # #