# SAE8620 Thru Carburized, Vacuum, axial Const.Ampl, HRc=62. # 100% Martensite. # Gerdau Heat M54117: ElectricFurn, VacuDegas LadleRefined ConCast # Chem. before Carburized: .22C .85Mn .013P .009S .210Cu # .500Ni .57Cr .21Mo .002V .003Co .024Al .009Sn # Machined before carburized, Ground and polished after Carb. # Further load control mean stress tests in D.Gaia thesis. # Tested by D.Gaia, UWaterloo 2015 #FileType= strain_life #DataType= raw #Name= SAE8620+carb #Name= AISI-It0165 #Name= ThurCarb. #Stress_units= MPa #Strain_units= strain #Sy= 690.0 #Su= 757.0 #eu= 0.0063 Strain at Su. #E= 203000 #monotonic_K= 2710.0 #monotonic_n= 0.214 #%RA= 0.24 % #TrueFractureStrain= 0.005 #TrueFractureStress= 757. #MaterialForm= bar #BHN= 688 #measured: HRc= 60-63 #Initial Moduli were not recorded. #TotStrAmpl 2Nf, StsAmp So PlsStrAmp ?Modulus 0.003910 88 776 0.0 0.000100 203000. 0.003890 104 773 0.0 0.000090 203000. 0.004960 140 975 0.0 0.000170 203000. 0.004890 180 995 0.0 0.000000 203000. #retested after runout 0.004860 325 975 0.0 0.000070 203000. 0.005000 470 1018 0.0 0.000000 203000. 0.003950 1010 789 0.0 0.000070 203000. 0.002760 1898 562 0.0 0.000000 203000. 0.002230 34304 468 0.0 0.000000 203000. 0.002600 36548 529 0.0 0.000000 203000. 0.002940 36760 598 0.0 0.000000 203000. #retested after runout 0.002910 61552 579 0.0 0.000060 203000. 0.002880 72636 580 0.0 0.000030 203000. 0.002000 101960 411 0.0 0.000000 203000. 0.002000 104178 414 0.0 0.000000 203000. 0.002050 113660 419 0.0 0.000000 203000. 0.001720 260294 361 0.0 0.000000 203000. 0.001200 301340 244 0.0 0.000000 203000. 0.001200 307526 242 0.0 0.000010 203000. 0.001490 364876 304 0.0 0.000000 203000. 0.001500 1461998 300 0.0 0.000020 203000. 0.000770 10000000 156 0.0 0.000000 203000. #Runout 0.001200 10000000 244 0.0 0.000000 203000. #Runout 0.001000 10000000 204 0.0 0.000000 203000. #Runout 0.001000 10000000 204 0.0 0.000000 203000. #Runout 0.001000 10000000 203 0.0 0.000000 203000. #Runout # #