# #FileType= strain_life #DataType= fitted #Name= SAE41B17M_(PS19) #Name= Aisi_It_72 #Stress_units= MPa #Strain_units= strain #Sy= 826.9 #Su= 872.3 #E= 207700. # =average. Orig. Reported= 212700 #monotonic_K= 1031.3 #monotonic_n= 0.042 #LowerYield= 823.9 #UpperYield= 828.5 #MaterialForm= bar #FailureDef= 50% load drop #BHN= 277 #Hardness, Rockwell B= 102 #Hardness, Rockwell C= 28.5 #Basic Oxygen= False #Electric Furnace= True #Vacuum Degas= False #Ladle Refined= True #Ingot Cast= True #Continuous Cast= False #Martensite, %= 100 #Carbon, %= 0.19 #Manganese, %= 1.13 #Phosphorus, %= 0.01 #Sulfur, %= 0.02 #Silicon, %= 0.27 #Copper, %= 0.23 #Nickel, %= 0.11 #Chromium, %= 0.52 #Molybdenum, %= 0.12 #Vanadium, %= 0.01 #Columbium/Niobium, %= 0.00 #Aluminum, %= 0.026 #Lead, %= 0.000 #Titanium, %= 0.047 #Calcium, %= 0.00 #Cobalt, %= 0.010 #Zirconium, %= 0.000 #Boron, %= 0.0026 #Tin, %= 0.010 #Nitrogen, ppm= 85 # SAE41B17M_ Aisi_It_72 BHN= 277 Fn= 0 # Monotonic Props. Cyclic Props. #ELAS. MOD.= 30124. KSI, 208. GPA K' = 126.4 KSI, 871.MPA #YIELD,0.2%= 120. KSI, 827. MPA N' = 0.0547 #ULT. STRG.= 127. KSI, 872. MPA F. STRG COEF= 134.8 KSI, 929.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.0454 #N = 0.0000 FAT DUCT COEF= 3.2443 #RED. IN AREA = 0.0 F.DUCT EXP, c=-0.8303 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 90. Ksi, 620.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 91. Ksi, 628.MPA #No. fatigue data points= 18 # # NOTE!! The Following Points are <b>FITTED DATA:</b> #NOTE!! Fitted Stress computed using Experm. K' and n' #NOTE!! Fatigue points adjusted manually. FAC may09 #Stress_Units= MPa # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. 3.24876 1 962.6 0. 3.24412 207700. #Fitted_point 1.82896 2 931.2 0. 1.82448 207700. #Fitted_point 0.85680 5 891.2 0. 0.85251 207700. #Fitted_point 0.48357 10 862.1 0. 0.47942 207700. #Fitted_point 0.27360 20 833.9 0. 0.26959 207700. #Fitted_point 0.12977 50 798.1 0. 0.12593 207700. #Fitted_point 0.07451 100 772.0 0. 0.07079 207700. #Fitted_point 0.04338 200 746.8 0. 0.03979 207700. #Fitted_point 0.02200 500 714.6 0. 0.01856 207700. #Fitted_point 0.01375 1000 691.2 0. 0.01042 207700. #Fitted_point 0.00906 2000 668.5 0. 0.00584 207700. #Fitted_point 0.00579 5000 639.6 0. 0.00271 207700. #Fitted_point 0.00449 10000 618.5 0. 0.00152 207700. #Fitted_point 0.00372 20000 598.0 0. 0.00085 207700. #Fitted_point 0.00314 50000 571.9 0. 0.00039 207700. #Fitted_point 0.00288 100000 553.1 0. 0.00022 207700. #Fitted_point 0.00270 200000 535.0 0. 0.00012 207700. #Fitted_point 0.00253 500000 512.5 0. 0.00006 207700. #Fitted_point 0.00242 1000000 496.3 0. 0.00003 207700. #Fitted_point 0.00233 2000000 480.8 0. 0.00002 207700. #Fitted_point .0023 3000000 478 0. 0. 207700. #Fitted_point manually. .0023 10000000 478 0. 0. 207700. #Fitted_point manually. #