# # SAE6150 Q+T to Rc=55, Aisi Iter085 # Timken Ht.Y5851 ElecFurn IngotCast 279x330mm, HotRoll to 25.4mm bar # Quenched and tempered, 100%Martensite. No inclusion info given. # Chem.: 0.51wt%C .92Mn .01P .026S .25Si .22Cu 0.1Ni .96Cr # .03Mo .18V .038Al Nb,Ti,B,Ca,Zr,N,O=Zero # Material appears to cyclically harden to elastic condition up # to max test strain ampl. of +-1% strain. Monotonic curve has # plasticity. # Test: UoWaterloo, R.Al-Hammoud, A.Rteil T.Topper, July 2006 #FileType= strain_life #DataType= raw #Name= SAE6150-QT #Name= AisiIt85 #Stress_units= MPa #Strain_units= strain #Sy= 1878.2 #Su= 2342.8 #eu= #E= 204300 #monotonic_K= 4682.6 #monotonic_n= 0.147 #FractureStrain= 0.024 #FractureStress= 1926. #%RA= 0. % #%Elongation= 2.4 % #MaterialForm= bar #FailureDef= 50% load drop #Hardness, Rockwell C= 55 #BHN= 560 #StrAmp 2Nf StsAmp So CalcPlasStr InitialModulus 0.0101 98 1868 0.0 0.00000 204300 #None 0.0069 200 1442 0.0 0.00000 204300 #None 0.0100 374 2001 0.0 0.00000 204300 #None 0.0099 684 2084 0.0 0.00000 204300 #None 0.0070 1910 1448 0.0 0.00000 204300 #None 0.0069 2244 1431 0.0 0.00000 204300 #None 0.0050 5058 892 0.0 0.00000 204300 #None 0.0050 19280 1028 0.0 0.00000 204300 #None 0.0049 27010 882 0.0 0.00000 204300 #None 0.0036 39576 763 0.0 0.00000 204300 #None 0.0030 61302 624 0.0 0.00000 204300 #None 0.0050 105806 1058 0.0 0.00000 204300 #None 0.00378 119060 796 0.0 0.00000 204300 #None 0.00324 172720 688 0.0 0.00000 204300 #None 0.00348 2150408 730 0.0 0.00000 204300 #None 0.00301 2187246 630 0.0 0.00000 204300 #None 0.00400 2417554 701 0.0 0.00000 204300 #None 0.00276 10000000 577 0.0 0.00000 204300 #None 0.00350 10000000 644 0.0 0.00000 204300 #Runout 0.00274 10000000 561 0.0 0.00000 204300 #Runout 0.00275 10000000 565 0.0 0.00000 204300 #Runout #Carbon, %= 0.51 #Manganese, %= 0.82 #Phosphorus, %= 0.012 #Sulfur, %= 0.026 #Silicon, %= 0.25 #Copper, %= 0.22 #Nickel, %= 0.1 #Chromium, %= 0.96 #Molybdenum, %= 0.03 #Vanadium, %= 0.18 #Aluminum, %= 0.038 # #