Best fit S/N curves for 7050-T7451

Give us the rest of the figure titles, including any footnotes.
These are very detailed.
If in doubt contact Battell Columbus, they maintain MMPDS data.

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P.E. Metallurgy, consulting work welcomed

Figure 3.7.5.2.8(b):
Product Form = 4.25 to 8.50 inches thick
Specimen Details: Unnotched 0.25 inch diameter
Surface Condition: Polished, final surface finish unspecified
Test Parameters: Loading - Axial, Frequency - 20 Hz, Temperature - RT, Environment - Air
No. of Heat/Lots: Unspecified
Sample Size = 57
Std. Error of Estimate = 0.183
Standard Deviation = 0.814
R^2 = 95%

Figure 3.7.5.2.8(e):
Product Form = 1 to 6 inches thick
Specimen Details: Unnotched 0.25 and 0.30 inch diameter
Surface Condition: Not Specified
Test Parameters: Loading - Axial, Frequency - 800 cpm and unspecified, Temperature - RT, Environment - Air
No. of Heat/Lots: 15
Sample Size = 85
Std. Error of Estimate = 0.507
Standard Deviation = 0.794
R^2 = 59%

I took this up in the other thread

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P.E. Metallurgy, consulting work welcomed