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<h1>Lead hardness for slugs. 995% Pb with trace silver).</h1>
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<span>VTTA </span></div>
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<p>Lead hardness for slugs I have shot Hornady Lead balls and unknown make lead balls. Testing an ingot. I also have been shooting some JD bullets (bought not made). The next two steps are sizing and lubing the bullet, which we will cover here. Linotype is a lead alloy that is about 4% tin and 12% antimony. With rifle slugs, I go just a bit harder than Lyman #2 and use gas checks. Arsenic, tin, antimony, zinc as well as probably other things can be alloyed to the lead to make it harder. Federal is using similar language in their new reloadable Gold Medal Grand shells saying, "We use a special lead alloy that provides the hardness of 5 percent antimony lead. 3. A conversion chart for SAECO and Brinnell is included. . Mar 19, 2021 · Timb99 has continued to provide test information on lead shot since Neil passed away. 29 * Tin ) + ( 0. A BNH of around 11-15 is recommended for most cast bullets in the moderate velocity range. A possible crystal structure of Lead is face-centered cubic structure. 60 (Antimonial Lead) + ( 0. Dec 8, 2024 · Hard cast ammo refers to ammunition loaded with bullets made from a lead alloy that has been hardened through the addition of other metals, typically antimony, and sometimes tin or other proprietary additives. 5. See also: Hardness of Materials. Swaging wants as soft as lead as possible, 5-6 BHN. Features a large and easy to read dial indicator. The antimony content is an estimated "antimony equivalent" based on the hardness of the shot. " Jun 1, 2011 · The softer the lead, the more the pellets deform, and as a result the shot pattern gets larger and less uniform since the pellets are no longer uniformly spherical. Install the dial indicator on the holding rod and center its Smaller billets of lead are required as well. Sep 25, 2016 · Also keep in mind some brands don't say X% Antimony but "Antimony Equivalent" which means it has the same hardness as X% antimony but uses different metals or ingredients to achieve that hardness. 50:1 lead makes a better cast and more consistent results since it flows and fills in better. For every 1% additional antimony, Brinell hardness increases 0. Casting is hard to do with pure lead and you will get greater weight variance with pure lead. I will also go over the basics of “hardness,” which will determine how much pressure and velocity your finished bullet can handle. Hard cast bullets can be formulated of numerous alloy mixes (antimony, silver, tin, etc) containing some lead, but the alloys make the bullet much harder than pure lead. Velocity also plays a role in the take-down power of a load. To achieve his goal of improving gun accuracy, Veral Smith started making molds, measuring slugs, lead hardness testers, a lapping compound and he developed bullet lubes far superior to any on the market. 9BHN for every % in the mix. Antimony adds about 0. Dec 17, 2018 · You can figure it out with the lead harding formula: Basic Rules for Hardening Lead- For every 1% additional tin, Brinell hardness increases 0. Hit them both broadside and both went completely through the "Soft area". This hardening process increases the bullet’s resistance to deformation and leading (depositing lead residue) in the firearm’s Jan 31, 2012 · I shot two deer this year with 12 gauge Federal lead slugs. Dec 26, 2023 · I have been reloading for 50 years, but am new to the BP (revolvers) and can't settle the lead hardness and lube aspect. Hard cast bullets may contain some lead and be grey in color, but that is where the similarities stop. I hunt feral pigs at weights between 50 and 100 kgs or roughly 100-200 LB ( I know that's a big variable) I have access to pure clip-on WW, pure stick-on WW and 50/50 Lead+Tin bar solder. Its purpose is to defeat the surface tension of molten lead so that it fills mold details completely. The Mohs scale of mineral hardness is based on the ability of one natural sample of mineral to scratch another mineral visibly. 9. There is no way a soft lead slug will penetrate as deep as a hard lead slug, even if both have the same weight and velocity. My questions are; What lead hardness Aug 27, 2013 · Stick on WW have very little, their hardness hovers around 6. This helps assure that I have ample hardness since I do not always know exactly what I get from the sellers on eBay. For a simple equation, Brinell = 8. 2. Now, "Hard Cast" is, while a much used term, meaningless as there is no established hardness figure to match that term. The Thug Slugs can easily be loaded around 1500 fps, while the DSG is consistent around 1400+ fps. 3BHN for every % in the mix. Smaller billets of lead are required as well. If pattern and pattern spread are important to you, then yes, pellet hardness matters. size) ball bearing, and a known pure sample of lead (Corbin can furnish pure lead of 99. Lead – Crystal Structure. It will be interesting to see if Remington STS lead shot maintains its high quality under new ownership. Lead shot hardness in major brands of target ammunition varies from year to year, but Remington STS has consistently been the best on the market. A 15 BNH hardness alloy for example would be 90% lead, 5% Tin, and 5% Antimony. Jul 12, 2020 · Lead Hardness Select Gate READ GTA FORUM RULES BEFORE POSTING GTA Forum Help Desk GTA Announcement Gate Dealer Area GRIP AirgunWeb Airgun Videos Airgun Repository of Knowledge AirGun Expo 2021 Airgun Expo 2022 Contests and Giveaways!!! Mar 27, 2023 · If the Euro’s have figured out how to alloy lead shot with Arsenic, can drop spherical pellets and can temper the lead to appropriate hardness levels, so be it. Nov 1, 2013 · The Sporting Arms and Ammunition Manufacturers Institute (SAAMI) tells us that “lead shot pellet hardness is established by the amount of antimony alloyed with the lead in the pellets and is varied by the manufacturer depending on the purpose for which the shotshell is designed. Pure lead has a Brinell hardness # of about 4. If you are Mar 28, 2014 · In the 12ga, both slugs are relatively the same hardness/density. The most common pellet formation processes require some antimony. The Lead Hardness Tester Standard Model is one of the easiest to use lead testers on the market. May 8, 2009 · Can this shot be melted down and recast as slugs that will effectively take big game up to the size of elk and caribou? I ask because big-bore rifle ammunition and components are becoming too expensive for my taste, so I am switching over to shooting 12 gauge slugs -- the ultimate big bore! I am looking to cast the slugs as 525 grain Lyman slugs. Oct 28, 2015 · I've cast for muzzleloader using soft lead pipe. Pure lead, swaged, saboted bullets shorten and belly out upon firing, allowing the use of thicker petals than their non-jacketed counterparts, including double (duplex) sabots. I’ve had good results shooting Bornaghi Gold shells … on par with the best domestic loads. Swaged lead bullets can be more consistent in weight than cast counterparts. ” Hardness increases as the antimonial content increases. id stick Apr 2, 2012 · Once you understand the basics of bullet casting, which we covered in Part One of this series, you are well on your way to a finished bullet you can actually shoot. Now given the hardness numbers you're posting for standard slugs and buck shot, I'll share these thoughts-1. Apparently the Federal lead slugs really expand with little resistance. can these Terminators be used on soft skin game? Of course! Sep 25, 2010 · With handguns, in non-magnum applications I'll cast straight wheel weights, magnum handguns, I'll add just a bit of tin and water drop them. Lead Hardness Test Here is a simple way to test the Bhn number of unknown lead samples: all you need is a caliper, two bottle caps, a vise, a 5mm diameter (aprox. Oct 23, 2009 · Casting Lee 1 Oz key drive slugs in a smoothbore at 1400-1450fps. We just don't know what they use. For slugs, my references suggest that commercially loaded slugs are harder than Lyman No. 40:1 (lead / tin) is easy to find and works very well with our airguns. Lead is has a hardness of approximately 1. Pure lead is 5BHN. Nov 16, 2019 · doesn't really matter that much depending on choke if its a fixed full you may want to use pure lead if its not id rather use water dropped wheel weights. 995% Pb with trace silver). Dec 20, 2003 · The problem with the various penetration programs is they do not take into consideration the hardness of the slug/bullet. All lead shot that I am familiar with (a CYA comment if ever there was one), has some antimony in the mix. I am currently shooting two New Model Army types (one a 1976 and the other current). I am new to shotgun hunting and was impressed with the entrance hole. 5BHN. The DSG Thunderbolt is definitely the hardest hitting at 1 3/8 oz. Use for testing cast bullets and ingots. Jun 21, 2008 · As you will notice the softest alloy I use for slugs is the 30:1 lead/tin alloy. Nov 28, 2017 · Range lead, I think your best option is to smelt it all down, flux well and cast some large slugs and send a few to some of us who have hardness testers - mine is a Cabin Tree - to get some figures as to hardness. Sep 18, 2018 · The test shows the hardness of the shot, not the actual antimony content. Unit is all steel, weighs approximately 5 lbs, with a black oxide finish. Jun 11, 2021 · I buy this as well as lead to mix in my melting pot. 92 * Antimony ) Gary By swaging the lead, the hidden voids and uneven core problems of cast lead cores are gone. Tin contributes very little to hardness, it adds 0. I've been working on a slug load that shows consistent performance over a chronograph, although I have yet to bench shoot it for accuracy from my H&R ultra slug topped with a 4x ERR Leupold. In metals, and in many other solids, the Filling the cavities one by one, waiting for the liquid lead alloy sprue to solidify, I strike the sprue plate with a section of hickory handle from a broken shovel. Both hit at least one lung and clipped the heart. just remember you don't have to hot rod these slugs to get good performance on game if you look at what happens to a lot of factory foster/rifled slugs on impact they tend to break because their soft and have a huge hallow base. If you buy bullet casting lead that already has tin and antimony in it, you do not need to buy Linotype alloy. The gate swings free, cutting the sprue, and I open the mold halves, dropping shiny, perfectly cast slugs onto an old soft towel so as not to warp or dent the fragile slugs. This is due to the fact that this alloy has a strength of aprox 12,000-psi which means that the alloy can withstand pressures up to and including most normal shotgun chamber pressures without being distorted by acceleration stresses. Oct 10, 2020 · The Brinell Number Hardness (BNH) scale is a method of determining the hardness of metals. Nov 1, 2013 · Antimony is the metal element used to increase the hardness of lead shot. 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