SAE Standard Fatigue Data File format

#SAE Standard Fatigue Data File format #
Pick one: #FDE_plot #FDE_fit # #
#
# SAE 1141Al with 0.019wt% Alum. Quench+Temper    AisiIter.12  HRc=28
# Republic steel: BasicOxy LadleRef ConCast, HotRoll 19mm bar
# Reheat, Quenched in oil,   100%Matrensite
# Chem.: 0.44%C 1.57Mn .01P .13S .16Si .09Cu .085Ni .11Cr
# .019Mo .01V 0Nb .019Al .002B
# InclusionRating: TypeA=2,  TypeB,C,D=0
# Tested by M.Roessle UToledo 1998

#FileType= strain_life
#DataType= raw
#Name= SAE1141AL
#Name= Quench+Temper
#Name= AisiIt_12
#Stress_units= MPa
#Strain_units= strain
#Sy= 814.2
#Su= 924.8
#eu= 0.07 engr. strain at Su
#E= 227000
#monotonic_K= 1204.8
#monotonic_n= 0.074
#LowerYield= 811.6
#UpperYield= 835.7
#MaterialForm= bar
#FailureDef= 50% load drop
#%RA= 59 %
#%Elongation= 32% over 0.3inch gauge
#BHN= 277
#Hardness, Rockwell C= 27.9

#StrAmp  2Nf StsAmp  So CalcPlasStr InitialModulus
0.0150      440 778 -0.6 0.01153 200000 #IGL
0.0150      758 718 -1.2 0.01179 220000 #IGL
0.0150      792 745 0.6 0.01169 207000 #IGL
0.0100     1088 718 -1.0 0.00681 210000 #IGL
0.0100     1282 709 -1.1 0.00683 215000 #IGL
0.0100     1548 695 1.0 0.00691 201000 #IGL
0.0060     6600 606 5.1 0.00330 205000 #IGL
0.0060     6796 608 5.1 0.00329 210000 #IGL
0.0060     9632 600 2.6 0.00333 205000 #IGL
0.0035    45660 538 10.9 0.00110 213000 #IGL
0.0035    63000 535 3.2 0.00111 210000 #IGL
0.0035    64534 534 5.4 0.00112 209000 #IGL
0.0025   187570 489 114.3 0.00032 218000 #IGL
0.0025   719200 490 117.8 0.00032 210000 #IGL
0.0025  1089800 491 69.5 0.00032 210000 #IGL
0.0020 10000000 431 0.9 0.0000800 215000 #Runout  Plastic Strain typo corrected?
0.0020 10000000 420 311.8 0.00013 215000 #Runout
0.0020 10000000 417 280.5 0.00013 215000 #Runout

#Carbon, %= 0.44
#Manganese, %= 1.57
#Phosphorus, %= 0.01
#Sulfur, %= 0.13
#Silicon, %= 0.16
#Copper, %= 0.09
#Nickel, %= 0.09
#Chromium, %= 0.11
#Molybdenum, %= 0.02
#Vanadium, %= 0.01
#Columbium/Niobium, %= 0.00
#Aluminum, %= 0.019
#Boron, %= 0.002
#
#