5) An AISI 1050 steel bar with a diameter of (L) mm is used. I want to get a hardness of (M) RC after quenching. Which medium would you recommend to produce the aimed hardness? Diameter of bar (in.) 2.5 2.0 1.5 1.0 0.5 26 H=5.0 H=1.0 H=0.5 H=0.2 Medium Oil (no agitation) Oil (agitation) Jominy distance (in.) H coefficient 0,2 0,5 HO (no agitation) 0,5 HO (agitation) 1 Brine (no agitation) 2 Brine (agitation) 5 919 Rockwell Chardness 40 30 Oo 00 20 70 Hardenability 4340 10 20 Jominy distance (th of an inch) 8640 9310 1080 4320 1050 30