Table 3, F.A.Conle PhD Thesis:
G40.21-50A Steel, Smooth Specimen Tests using SAE (Keyhole) Full Length Histories
tested in Strain Control. |Strain_max| is set to +-999 value in the histories.
History |Strain_maxima| Blocks to Failure
--------- --------- -----------
Ford Suspension 0.0100 97.8
" " 76
" 0.0080 153
" " 208
" " 146
" 0.0070 321
" " 384
" 0.0060 452
" 0.0050 524
" " 799
" " 882
" " 1256
" 0.0045 1535
" " 1429
" " 882
Deere Transmission 0.0100 58
" " 47
" 0.0075 141
" 0.0050 557
" " 264
" " 350
" 0.0040 803
" 0.0035 1826
" 0.0030 3019
" " 12619
" " 5526
GM Bracket 0.0100 9.1
" 0.0070 20.1
" 0.0050 70.2
" 0.0040 173
" " 145
" " 168
" 0.0030 761
For a copy of the test histories used here: