Mil-s-16974 mil spec all material responses
Mil-s-16974,grade 8630,cond f mil spec all material responses
Mil-s-16974, grade 43-40,quenched and drawn mil spec single material response overall
Mil-s-16974 mil spec single material response or astm a304, gr 4140h assn std single material response
Mil-s-16974 mil spec 1st material response or astm a304 assn std 2nd material response
Astm-a36 assn std single material response or qq-s-741 fed spec single material response and mil-s-16974 mil spec single material response
Mil-s-16974 mil spec 1st material response overall or isi 4130 fed std single material response overall
Aisi assn std 1st material response overall or mil-s-16974 mil spec 2nd material response overall
Mil-s-16974 mil spec single material response overall
Mil-s-16974 mil spec single material response or mil-s-24093 class h mil spec single material response