A note (or other information) needs to be added to E517 that the r-value of magnesium alloys and high strength aluminum alloys are sensitive to the gage length used for its determination. This Work Item will add a statement or brief discussion to this effect to E517. Some discussion as to what to do about this may also be presented.
Keywordsdrawability; earing tendency; plastic strain ratio; r ; r value; Ductility--metals/alloys; Metals and metallic materials; Plastic strains; Sheet metal; Steel sheet;
Negative Votes Need Resolution