SAE15xx Steel fatigue file index :

• SAE1522H (CSA G40.12) 155_BHN (D.B.Robins) __ | __ Fitted __ | __ Calculator
• Weld Metal of SAE1522H (CSA G40.12) 155_BHN (D.B.Robins) __ | __ Fitted __ | __ Calculator
  Ref.:David B. Robins, "Fatigue Strength of Welded Structural Elements," MSc.(Civil) Thesis, UoWaterloo, Aug.1969.
  
  
• SAE 1538MV
• SAE1538MV 285_BHN Const. Ampl. tests           (AISI Iter.131 )
• SAE1538MV 285_BHN Periodic Overload tests           (AISI Iter.132 )
  MicroAlloyed Steel, As HotRolled, HRc=30
      Partial Tensile     Micros.(it.131+132)     FatigueReport
• SAE1538MV 285_BHN Const. Ampl. tests           (AISI Iter.133 )
• SAE1538MV 285_BHN Periodic Overload tests           (AISI Iter.134 )
  MicroAlloyed Steel, As Forged, HRc=29
      Partial Tensile     Micros.(it.133+134)     FlowLines1     FlowLines2     FatigueReport
• Compare As-HotRolled vs As-Forged: Str-2Nf(CA)     Str-2Nf(POL)     Cyclic     Neuber
  
• SAE 1541
• SAE1541 180_BHN Normalized(1650F) __ | __ Fitted __ | __ Calculator (AISI Bar Iter. 1)
      Tensile     Tensile+Cyclic     FatigueReport
• SAE1541 180_BHN Normalized(1650F) ( AISI Bar Iter. 1-b )
      (tested by Inland Steel for AISI ) Specimens same as Iter. 1

• SAE1541 195_BHN Cold Sized __ | __ Fitted __ | __ Calculator (AISI Bar Iter. 2)
      Micro100x     Micro400x
      InitialTensile     Tensile+Cyclic     FatigueReport
• Compare Normalized vs ColdSized (iter 01, 02) (plot)
  
  
• SAE 1552
• SAE1552 247_BHN __ | __ Fitted __ | __ Calculator (AISI Bar Iter. 94)
    Thru induction hardened, Simul. Core HRc=24
      Micro100x     Micro400x
      Tensile     Tensile+Cyclic     FatigueReport

• SAE1552 595_BHN __ | __ Fitted (AISI Bar Iter. 92)
    Thru induction hardened, Simul. Case HRc=57
    NOTE: Beware of large scatter in Fatigue Life !!
      Tensile     Tensile+Cyclic     Met.Report     FatigueReport (contains SEM results)
  
  
• SAE 15B35 with Boron:
• SAE15B35 286_BHN __ | __ Fitted __ | __ Calculator (AISI Bar Iter. 45)
    Quenched+Tempered Simul.Carburized Core, HRc=28
      Micro100x     Micro500x
      Initial Tensile     Tensile+Cyclic     FatigueReport

• SAE15B35 Simulated Thru Carburized Case. Testing Terminated, no report issued (AISI Bar Iter. 46)
  
  
• SAE 15V24 with Vanadium :
• SAE15V24 243_BHN __ | __ Fitted __ | __ Calculator (AISI Bar Iter. 28)
    Hot Formed, Controlled Cooled HRc=21 from Control Arm
      Micro100x     Micro500x
      Initial Tensile     Tensile+Cyclic     FatigueReport
  
  
• SAE 15V41 with Vanadium :
• SAE15V41 264_BHN __ | __ Fitted __ | __ Calculator (AISI Bar Iter. 91)
    As Hot-Rolled Controlled Cooled, Simul.?Core HRc=27
      Micro100x     Micro400x
      Tensile     Tensile+Cyclic     FatigueReport

  
  

• Comparison Plots for above Core Materials:
  Strain-Life Plot Iters. 1, 2, 94, 45, 28, 91
  Cyclic Stress-Strain Plot Iters. 1, 2, 94, 45, 28, 91
  Neuber Plot Iters. 1, 2, 94, 45, 28, 91