Material + Cycles File

#Material + Cycles File #

1. Your Material (Digital-Fitted Curves):


#
#
#FileType= strain_life
#DataType= fitted
#Name= SAE1541
#Name= AisiIt_02
#Stress_units= MPa
#Strain_units= strain
#Sy= 461.0
#Su= 905.5
#E= 196000
#monotonic_K= 1543.5
#monotonic_n= 0.163
#LowerYield= 461
#UpperYield= 472
#MaterialForm= bar
#FailureDef= 50% load drop
#BHN= 195
#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
#Basic Oxygen= True
#Electric Furnace= False
#Vacuum Degas= False
#Ladle Refined= True
#Ingot Cast= False
#Continuous Cast= True
#Pearlite, %= 66
#Ferrite, %= 34
#Carbon, %= 0.42
#Manganese, %= 1.4
#Phosphorus, %= 0.011
#Sulfur, %= 0.1
#Silicon, %= 0.18
#Copper, %= 0.10
#Nickel, %= 0.05
#Chromium, %= 0.07
#Molybdenum, %= 0.01
#Vanadium, %= 0.00
#Columbium/Niobium, %= 0.00
#Aluminum, %= 0.001
#Titanium, %= 0.001
#Calcium, %= 0.00
#Boron, %= 0.0024
#Oxygen, ppm= 20
# SAE1541    AisiIt_02  BHN=  195 Fn=    0
#          Monotonic Props.       Cyclic Props.
#ELAS. MOD.= 28427. KSI,  196. GPA     K'        = 145.0 KSI,  1000.MPA
#YIELD,0.2%=    67. KSI,  461. MPA     N'        = 0.1210
#ULT. STRG.=   131. KSI,  906. MPA     F. STRG COEF=  126.1 KSI,  869.MPA
#K       =      0.0 KSI,      0. MPA   F.STRG EXP, b=-0.0617
#N            = 0.0000                 FAT DUCT COEF=   0.3149
#RED. IN AREA =  0.0                   F.DUCT EXP, c=-0.5102
#T. FRAC. STG.=   0.0 KSI,    0. MPA   Exp Cyc Yld  =   68. Ksi, 471.MPA
#T. FRAC. STR.= 0.000                  Fit Cyc Yld  =   69. Ksi, 473.MPA
#No. fatigue data points=   24
#
# NOTE!! The Following Points are <b>FITTED DATA:</b>
#NOTE!! Fitted Stress computed using Experm. K' and n'
#NOTE!! Manually adjusted fatigue limit points   FAC May09
#Stress_Units= MPa
# Total Strain   2Nf  Stress  Mean   Plastic Strain   Initial
#    Amp               Amp   Stress      Amp        Elastic Mod.
   0.31938          1   859.3      0.   0.31500    196000. #Fitted_point
   0.22537          2   824.1      0.   0.22117    196000. #Fitted_point
   0.14256          5   779.8      0.   0.13858    196000. #Fitted_point
   0.10112         10   747.9      0.   0.09730    196000. #Fitted_point
   0.07198         20   717.4      0.   0.06832    196000. #Fitted_point
   0.04627         50   678.8      0.   0.04281    196000. #Fitted_point
   0.03338        100   651.1      0.   0.03006    196000. #Fitted_point
   0.02429        200   624.4      0.   0.02110    196000. #Fitted_point
   0.01624        500   590.9      0.   0.01322    196000. #Fitted_point
   0.01217       1000   566.7      0.   0.00928    196000. #Fitted_point
   0.00929       2000   543.5      0.   0.00652    196000. #Fitted_point
   0.00670       5000   514.3      0.   0.00408    196000. #Fitted_point
   0.00538      10000   493.2      0.   0.00286    196000. #Fitted_point
   0.00442      20000   472.9      0.   0.00201    196000. #Fitted_point
   0.00353      50000   447.3      0.   0.00125    196000. #Fitted_point
   0.00306     100000   428.8      0.   0.00088    196000. #Fitted_point
   0.00271     200000   411.0      0.   0.00061    196000. #Fitted_point
   0.00236     500000   388.5      0.   0.00038    196000. #Fitted_point
   0.00216    1000000   372.2      0.   0.00026    196000. #Fitted_point
   0.00200    2000000   356.6      0.   0.00018    196000. #Fitted_point
   0.00200   10000000   356.6      0.   0.00018    196000. #Fitted_point  Adjusted manually.

#

2. History Magnification or Multiplication factor

3. Enter Elastic Kt*Nominal (or Finite Element) Stress History (Rainflow counted cycle sets) Below:

MPa !

Cycle Set #1 : Smax Smin Cycles
Cycle Set #2 : Smax Smin Cycles
Cycle Set #3 : Smax Smin Cycles
Cycle Set #4 : Smax Smin Cycles
Cycle Set #5 : Smax Smin Cycles
Cycle Set #6 : Smax Smin Cycles

1. Your Material (Digital-Fitted Curves):

2. History Magnification or Multiplication factor

3. Enter Elastic Kt*Nominal (or Finite Element) Stress History (Rainflow counted cycle sets) Below:

4. (Page will be submitted to UoWaterloo Website)