Web14 okt. 2024 · You surely don't need a 12 BHN bullet that is to be driven at .38 Special pressure levels. Funny how Elmer Keith was able to develop full power .44 Magnum loads with 11 BHN bullets without leading. Once you take up casting, you will begin to understand the con game that the commercial casters are up to. Web5 jun. 2013 · Using Missouri Bullets formula: 28,700 / 1279.8 = 22.43 BHN. The BHN for this pressure should be about 22 to 24 BHN. This a hard bullet. Lyman says their #2 Alloy at 15BHN is hard. I don't think so. I wonder how the obturation of bullets of different hardness would effect the pressure.
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http://www.lasc.us/Kelter_Cast_Bullet_Alloys.pdf 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. iphone 1mini credit card
What BHN Lead bullet to use for hunting - Gunloads.com
http://www.floridareloading.com/index.php/2024/05/22/hardness-testing-lead-a-series-of-tips-from-my-recent-cast-lead-bullet-workshop/ WebThe BHN can be converted into the ultimate tensile strength (UTS), although the relationship is dependent on the material, and therefore determined empirically. The relationship is … 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%. iphone 1max storage