Web4 nov. 2024 · The bullets allowed to air-cool reached a final hardness averaging 11.8BHN. When loading magnum ammunition I generally aim for 18BHN or higher, so that should … Web22 mrt. 2024 · Joined Jul 27, 2007. 540 Posts. #7 · Mar 22, 2024. 10 BHN is good for all pistol cartridges from .25 Auto to .44 Rem Mag. The .44 Rem Mag was developed by Elmer Keith with 10 BHN alloy, which was considered hard back then before someone decided that, despite evidence to the contrary, harder was better.
Cast Bullet Alloys & Alloy Maintenance - lasc.us
Web4 nov. 2024 · The bullets allowed to air-cool reached a final hardness averaging 11.8BHN. When loading magnum ammunition I generally aim for 18BHN or higher, so that should give you some insight into just how soft these air-cooled bullets are. By contrast, the water-quenched variety reached an average of 22.7BHN– a massive increase of more than 100%. Web15 jul. 2024 · As cast and air cooled BHN 11. Water dropped 19 BHN. Heat treated in a toaster over for for+ hours, then water dropped will reach 30 BHN and sometimes as hard as 32 on the scale. Most times I don't even bother and just use them as 11. I do pay particular attention on how the bullets fit the particular firearm, especially revolvers. Paul B. fifth third bank vehicle loan login
What BHN for 30 cal rifle? - Gunloads.com
Web31 jan. 2014 · Clip on wheels weights (coww) has been a main source of lead for cast bullets for decades. The coww's are 11bhn to 12bhn in hardness & usually have more antimony than tin in them. Another example of a 12bhn … Web14 okt. 2012 · If the bullet fits my gun properly I can shoot soft (8-9 BHN) to light magnum speeds, 1100+ fps, with no leading. I have shot .357 Mag. 150 gr. SWC cast from wheel … Web25 jun. 2014 · The ductility and strength of Lyman #2 alloy is the reason it has been the #1 choice of cast bullet shooters for very well over 100 years. I use it for everything for hunting other than Muzzle loading projectiles that I cast with .999 pure lead. grimefest houston