16MnCr5 series fatigue index file

16MnCr5 Steel fatigue file index :

Created Apr28 2018 Update: Dec2018 Jan2019

Note! :
The files in this directory are offered by the AISI Bar Fatigue committee
members as a set of example files for the construction of web based material
fatigue property databases.
They are meant for information and research use only, not for design.

16MnCr5 series:
- Shallow vs. Deep Carburized Depth Series:
  - Heat Treatments, Microstructure, Hardness, Report Caterpillar(6Mb pdf)
  - SEM Analysis Iter. 190,194, J.Brown AAM (12Mb pdf) (Includes SEM of fisheye cracks)
  - 16MnCr5 Simulated Core Const.Ampl. Axial Specimens __ | __ Fitted AISI Iter.186
    Graph of Raw vs Digital fitted (Fatigue report missing)
  - 16MnCr5 Simulated Core Const.Ampl. 4-Point Bending Specimens AISI Iter 187
    Microhardness profle Top to bottom of test section of beam centerline
    Microstructures FatigueReport
- Shallow:
  - 16MnCr5 Carb. Case+Core Const.Ampl. Axial Specimens (AISI Iter.188 ) (not available)
    Carburized in atmosphere , HRc=?
    16MnCr5 Carb. Case+Core Periodic OverloadAxial Spec. (AISI Iter.189) (not available)
    Carburized in atmosphere , HRc=?
    - UofM presentation on It188-189(partial report)
    - (Some fisheye fracture surfaces observed )
    - Fisheye example
    - Tensile stress-strain graph
    - Tensile + Cyclic stress-strain graph
  - 16MnCr5 Carb. Case+Core Const.Ampl. 4-Point Bending Specimens HRc=52.3 (AISI Iter.190 )
    16MnCr5 Carb. Case+Core Periodic Overloaded 4-Point Bending Specimens HRc=52.3 (AISI Iter.191 )
    Case Microstructure Core Microstructure
    Fatigue Report Iter.190+191
- Deep:
  - Hardness and Microstructure
    - Hardness profile Iter Dana Corp. (Image)
  - 16MnCr5+DeepCarb. Case+Core Const.Ampl. Axial Specimens (AISI Iter.192 ) Not available
  - 16MnCr5 Carb. Case+Core Const.Ampl. 4-Point Bending Specimens (AISI Iter.194 )
  - 16MnCr5 Carb. Case+Core Periodic Overloaded 4-Point Bending Specimens (AISI Iter.195 )
    - Sample 8 Fracture Sample 13 Fracture
    - Case Micro Core Micro
- 16MnCr5(Modified) Higher Temperature Carburization
  ("Modified": has extra elements to hinder grain growth)
  - 1700 F Carburized 16MnCr5(Modified):
    - 16MnCr5(Mod)1700F-Carb Simulated Core HRc=32 Const.Ampl Axial Iter.204 Report
      Tensile +Cycilc stress-strain graph
      Initial Tensile +Cycilc stress-strain graph
    - 16MnCr5(Mod)1700F-Carb Simulated Core Const.Ampl. 4Pt.Bending Iter.205 Report
    - 16MnCr5(Mod)1700F-Carb Simulated Case Const.Ampl Axial Iter.208 Report (not available)
    - 16MnCr5(Mod) 1700F-Carb Case+Core Composite Const.Ampl 4Pt.Bending Iter.209 Report
      ( Heat Treat furnace problem: Spec. reheated and quenched )
  - 1900 F Carburized 16MnCr5(Modified):
    - 16MnCr5(Mod)1900F-Carb Simulated Core Const.Ampl Axial Iter.196 Report
      Tensile +Cyclic stress-strain graph
      InitialTensile +Cyclic stress-strain graph
    - 16MnCr5(Mod)1900F-Carb Simulated Core Const.Ampl. 4Pt.Bending Iter.197 Report
    - 16MnCr5(Mod)1900F-Carb Simulated Case Const.Ampl Axial Iter.200 Report (not available)
    - 16MnCr5 1900F-CarbCase+Core 4Pt.Bending, Not Modified ! Iter.201A Report
      For comparison to modified
    - 16MnCr5(Mod)1900F-CarbCase+Core 4Pt.Bending for comparison Iter.201 Report
    - Comparison graph it201A vs it201, Strain vs 2Nf
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