Mil-s-890 mil spec single material response overall
Mil-s-890, class b mil spec 1st material response
Mil-s-890, class ac mil spec 1st material response
Mil-s-890, class ac, c 0.60, s 0.050, p 0.050, tensile 80,80,000 psi, yield 45,000 psi, elon = long 25%, trans 21%, reduction of area, long 45%, trans 30%