# AISI 20MnCr5 steel Q+T Simul.Carbur.Core (Section Controlled Cooling) HRc= 32 # Constant Ampl. Tests Aisi Iter.129, # Gerdau H-M28513 Elec Furn. VacDegas LadleRefined, ConCast 152x152mm # HotRolled, Control Cooled 27.9mm bar, Axial specimen # Martensite= 100% # Inclusion TypeA 1.5T 0.5H, TypeB 1.0T, 0.5H, TypeC 0T 0H, TypeD 1.0T 0.5H # Original Chem. Gerdau H-M28513: 0.20C 1.22Mn .008P .022S .23Si .18Cu # .09Ni 1.16Cr .05Mo .008V .003Co .029Al .0005Ca .0002B .009Sn 14ppmOxyg. # Tested by M.Yu UWaterloo 2011 #FileType= strain_life #DataType= raw #Name= 20MnCr5 #Name= AisiIter129 #Name= SimulCarbCore #Stress_units= MPa #Strain_units= strain #Sy= 852.0 #Su= 1053.0 #eu= 0.050 engr. strain at Su #E= 194300 #monotonic_K= 1762.0 #monotonic_n= 0.117 #TrueFractureStress= 1991. #TrueFractureStrain= 0.832 avg. of 2 #%RA= 56.5 #FailureDef= 50% load drop #%Elongation= 11.3 over 0.3inch #BHN= 302 #Hardness, Rockwell C= 32 #StrAmp 2Nf StsAmp So PlsStrAmp Emod 0.020780 130 948 0.0 0.015900 194300 0.020780 318 937 0.0 0.015960 194300 0.020980 380 862 0.0 0.016540 194300 0.016960 760 847 0.0 0.012600 194300 0.010400 1700 753 0.0 0.006520 194300 0.010490 1840 803 0.0 0.006360 194300 0.010590 2300 815 0.0 0.006400 194300 0.005020 18060 619 0.0 0.001830 194300 0.005020 27784 596 0.0 0.001950 194300 0.005100 28320 594 0.0 0.002040 194300 0.003050 176326 520 0.0 0.000380 194300 0.003030 363794 499 0.0 0.000460 194300 0.002330 1607320 452 0.0 0.000010 194300 0.002510 7400000 476 0.0 0.000060 194300 0.002520 10000000 480 0.0 0.000050 194300 #Runout 0.002500 10000000 446 0.0 0.000200 194300 #Runout 0.002410 10000000 448 0.0 0.000110 194300 #Runout 0.002350 10000000 446 0.0 0.000050 194300 #Runout # #