# # #FileType= strain_life #DataType= fitted #Name= SAE1117 #Name= AisiIt_52 #Stress_units= MPa #Strain_units= strain #Su= 880.0 #E= 184000 #monotonic_K= 23179.0 #monotonic_n= 0.441 #MaterialForm= bar #FailureDef= 50% load drop #BHN= 625 #Hardness, Rockwell C= 62 #Basic Oxygen= False #Electric Furnace= True #Vacuum Degas= False #Ladle Refined= False #Ingot Cast= False #Continuous Cast= True #Martensite, %= 100 #Carbon, %= 0.18 #Manganese, %= 1.22 #Phosphorus, %= 0.012 #Sulfur, %= 0.215 #Silicon, %= 0.14 #Copper, %= 0.11 #Nickel, %= 0.03 #Chromium, %= 0.12 #Molybdenum, %= 0.02 #Vanadium, %= 0.00 #Columbium/Niobium, %= 0.00 #Aluminum, %= 0.003 #Tin, %= 0.010 #Nitrogen, ppm= 63 # SAE1117 AisiIt_52 BHN= 625 Fn= 0 # Monotonic Props. Cyclic Props. #ELAS. MOD.= 26687. KSI, 184. GPA K' =****** KSI,*******MPA #YIELD,0.2%= -0. KSI, -0. MPA N' = 4.2341 #ULT. STRG.= 128. KSI, 880. MPA F. STRG COEF= 149.6 KSI, 1031.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.0642 #N = 0.0000 FAT DUCT COEF= 0.0001 #RED. IN AREA = 0.0 F.DUCT EXP, c=-0.0152 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld =****** Ksi,*****MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 675. Ksi,4655.MPA #No. fatigue data points= 20 # # NOTE!! The Following Points are <b>FITTED DATA:</b> #NOTE!! Fitted Stress computed using Experm. K' and n' #NOTE!! Fitted file adjusted manulally to improve fit. FAC May09 #Stress_Units= MPa # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. 0.0048 1 853. 0. .00016 184000. #Fittede_point manual .00411 3500 760. 0. .00011 184000. #Fittede_point manual .0021 780000 386. 0. .0 184000. #Fitted_point manual .0019 3000000 349.6 0. .0 184000. #Fitted_point manual .0019 10000000 349.6 0. .0 184000. #Fitted_point manual #