Maxi bullet with 11 bhn
WebThe typical test uses a 10 mm (0.39 in) diameter steel ball as an indenter with a 3,000 kgf (29.42 kN; 6,614 lbf) force. For softer materials, a smaller force is used; for harder materials, a tungsten carbide ball is substituted for the steel ball. The indentation is measured and hardness calculated as: where: 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.
Maxi bullet with 11 bhn
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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 … 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 …
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. 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.
WebBlenden, hakken, mixen, snijden, klopppen en malen! Deze nieuwe 11-delige variant van de Magic Bullet combineert alle functies van een blender, mixer keukenmachine, zonder … 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 …
Web11 BHN and with heat treated alloy of varying BHN up to 30. Many hundreds of rounds were fired in 5 shot groups at 150 meters scoped from the bench and not a single load caused any leading, not 11 BHN, not 30 BHN. These were top end 357 loads with a 190 gr. bullet at 1550 fps proving (in my mind at least) that bullet fit in a properly
http://www.floridareloading.com/index.php/2024/05/22/hardness-testing-lead-a-series-of-tips-from-my-recent-cast-lead-bullet-workshop/ cabins in the woods ukWeb31 aug. 2024 · I just took a muley doe in Utah monday & will go back tomorrow for an antelope. The deer was taken with a Ruger 357 Maximum with a 200 gr LBT bullet just under 1600 fps with a BHN of 11. The bullet was gas checked & powder coated & yes I got some expansion & the bullet took out both lungs at 90 yds. She was down & out in 5-6 … cabins in traverse city mihttp://shilohrifle.com/forums/viewtopic.php?t=2277 clubmanager golf gehalthttp://www.lasc.us/Kelter_Cast_Bullet_Alloys2.pdf club manager pc games list wikipediaWeb26 jan. 2024 · The formula for bullet hardness from chamber pressure gives me 25 bhn, but that was for lubed bullets, not sure if coating changes things. Posted June 10, 2024 With coated bullets that hardness formula is toast. 10-12 BHN works fine at that PF Tote group is the worst powder for coated Bullets. cabins in truckee ca for rentWeb10 jan. 2024 · For my 30-30 I cast a 165gr with GC. Cast from straight scrap WW. BHN of 11 according to my LBT tester. Does well at 1800 fps. Every rifle can be different. I drive straight WW bullets with GC thru my 25-20 & 32-20 at 1500 fps & are deadly accurate. You can also drop your WW bullets directly into cold water instead of air cooled. club managers association singaporeWeb26 jan. 2024 · When using cast bullets, proper bullet to barrel fit is more important than hardness. With bullets I have cast and coated over the years my hardness has ranged … cabins in toccoa ga