AR400 VS AR450 VS AR500. As a premier supplier of AR400, AR500, A514, Chromium Carbide Overlay, Manganese Steel, Armor Plate & More, we have a long history of providing innovative. 321. Your targets will arrive clean and rust free with. 223 and . Had to put two 5/8" holes in each cell to shoot foam in to fill annular space. . AR400 steel has a variety of benefits that makes it an ideal substitute for almost any application where excessive wear is a problem and ease of fabrication is needed. Most plate product numbers range from 200 to 500 — for example, AR 200, AR400 or AR500. 145th St East Chicago, IN 46312. For over 50 years, customers in multiple industries have all relied on Clifton Steel products for the durability. AR500 | AR500F Steel Plate. I mig welded some hinges to one of the targets. Very tough to drill a hole in it. Weight difference is basically a wash. AR400 steel vs T1. AR400- better for impact applications, AR500-. Ar300 Steel Plate Equivalent is. The benefits of. Learn more about abrasion-resistant steel and the differences between AR400, AR450 and AR500. AR450 and AR500 are similar to AR400, the difference being a higher Brinell hardness value. TOTALLY FLAT SURFACES Steel targets need to have a perfectly flat surface in order to be safe for shoot - ers and bystanders. * Glancing impact shots - handgun rounds In three (3) out of six (6) shots [3 center shots, 3 glancing] with 9mm FMJ ammunition against the cylindrical samples there was no spall in front of the samples. Exact furnace controlled temperature is not required, a heat crayon should suffice. This costs more but you get targets with crisp clean cut edges and a nicer appearance as a result. Ford Steel is a leading supplier of Wearalloy AR500 hardened steel. #4. What Do The Numbers Mean in AR400 vs AR500? With abrasion resistant steel you’ve probably noticed there is usually a number after the AR, such as AR200, AR400, AR450, AR500. For example, ENDURA AR 430 has an initial hardness of 430 BHN but, as it withstands impacts, it will harden up to 560 BHN. While the AR400 steel may seem similar to T1 steel, they’re actually quite different. 00. AR500 steel is significantly harder than mild steel, with a hardness of 500 HBW compared to a hardness of only 120-180 HBW for. The 500 Auto Max is a rimless 500 S&W Magnum. Details. Random Erik also makes a guest appearance. While all three types of abrasion resistance steel offer great hardness, they vary in. The protection of landmines and explosives. Steel Weight Calculator used to estimate the weight of steel in squares, rectangles, flats, rounds & hexagons. Specifically looking at 3/8” AR500 and 5/16” Mil-46100. 9mm FMJ was 7. * Glancing impact shots – handgun rounds. The ar500 testudo is a very common pattern of plate carriers, with molle front, back, cummerbund and a closure flap. T1 Steel vs A36Universal Steel provides abrasion resistant steel plate for use in mining, excavating, and heavy machinery manufacturing. Eventually, the customers and their team will be the best judge of which material is required for their project. Ar500; In fabrication and building, the composition and grade of the steel plate materials used have an amazing effect on the end product. It is a high-carbon steel alloy that provides greater impact and sliding abrasion resistance by comparison. 98”. Referring to the hardness properties, AR500 recorded the highest hardness at 47. BALLISTIC STEEL. Our Dueling Tree uses a unique system that allows gravity to assist in the reset to keep you shooting. The spall angle range for the AR400 vs. These Q&T plates are generally used for abrasion & wear resistance. The technical difference between AR400, AR450 and AR500 is the Brinell Hardness Number (BHN), which indicates the material’s level of hardness: AR400: 360-440 BHN Typically. It is a high-carbon steel alloy that provides greater impact and sliding abrasion resistance by comparison. AR450 vs. 1-800-745-3962 [email protected]The durability of AR500 also means that the material needs to be replaced less often than materials that have lower resistance to abrasion, which can lower material costs and prevent devastating equipment failures. and I'll go out on a limb here and assume AR400 and 500 are similar. AR400 steel is sometimes used for low velocity rimfire ammunition, and AR550 steel is recommended for high powered rifle ammunition. 00 tons. AR500 | AR500F Steel Plate. When compared with AR400 steel, AR500’s increased surface hardness allows it to outperform in certain high-abrasion applications. It remains a favorite in the industry for its fully adjustable cummerbund, comfortable padding. Most of the time, AR550 is recommended for dynamic rifle targets, or any bullet that carries more than 2100ft-lbs of energy as a ½” or ⅝’ piece of AR500 is going to be extremely heavy and unwieldy. Grades like A514 have greater tensile and yield strength due to their increased toughness and strength than non-heat treated alloys grades, such as ASTM A572 Grade 50, which can be seen in the chart below. Another difference is their Brinell Hardness. The steel used for shooting targets is usually made of AR500 or AR550 steel. What's the differences between MIL-A-46100 armor vs AR500? ANSWER: First of all, MIL-A-46100 is a military grade, whereas AR500 is an Abrasion Resistant grade. This curved armor plate has our durable FragLock™ coating and is especially mobile at just 5. Keep velocity below 3000 fps to prevent damaging the AR500 plate. Weight difference is basically a wash. Any blade (teeth or abrasive, rotating or linear or bandsaw) is going to have a hard time (no pun intended) cutting through hard steel plate. AR500 has the highest tensile. 8500. Show specs in Imperial Metric. SLS 600 ® Induction Wear Pipe; CLIF-CLAD ® Overlay Pipe; G 2T ® Ceramic Lined Pipe; Steel Round Bars. For AR500 steel plate, the nominal harness is 500, and its range is 460 to 544. HARDOX® is easy to repair and maintain, saving time and money in repairs, maintenance, and downtime for applications. A few minutes spent on the sander or grinder will pay good dividends in cutter life. You might be wondering, why is it there and what does it mean? The number is referring to the hardness range of the steel. AR400 has a tensile strength of 135,000 psi, while AR450 has a tensile strength of 170,000 psi. Since so many attachments are built from mild steel, we will deal with it first. D. 500 also has a higher hardness. 1045 Steel Round Bars; 4150 Steel Bar;. First of all, MIL-A-46100 is a military grade, whereas AR500 is an Abrasion Resistant grade. Usually, abrasion-resistant steel is termed “AR450F” and “AR400F” (and at times “AR500F”). A36 . AR450 steel is a high-carbon steel alloy that has a surface hardness between 400-477 BHN. 18250 Miles Avenue. Industries and Applications. Yes it can be done, drill your hole as large as the customer will allow, buy a good tap (OSG, Emuge, Guhring, Nachi), use a good tap lube (Moly-Dee ), and go sloooooUse a cut tap and not a form tap, because AR has a super high tensile strength. Shooting would largely be . CARBON STEELS : – Roughly 90% of steel falls into this group. ? Would the AR200 be satisfactory for handguns? 9mm, . While AR400 offers a good balance of hardness and toughness, AR500 provides enhanced hardness and penetration resistance. Therefore, AR400 will have a lower hardness than AR500 / AR500F. As typical of my “first impressions” reviews, I’ll provide my honest opinion of the gear as well as my decision making process. Details. Differentiators include hardness levels, application uses, and cost. Targets will be 3/8 thick, 18" square at 500 yards and beyond. With a wide range of sizes and thicknesses available, Steel Warehouse can provide you with a customized solution to fit your specific needs. AR400 vs. . Details. But I guess that's comparing apples to oranges. What is ar500 steel? AR500 steel plate is chemically similar to AR400 steel plate, except the hardness range is higher and it has more carbon and manganese than AR400. Hardox 450 has a yield strength of around 175,000 lbs minimum yield. The AR400 are premium abrasion resistant steel plates that are heat-treated and exhibit through-hardening. 56, but with most target ammo you have to shoot well over 150 yards away. Hardox ® 600 has a nominal hardness of 600 HBW and a uniquely high toughness for such a hard steel. Shooting would largely be . 4. Reactive vs. AR450: 430-480 BHN Typically. For instance, you can. P) Machining Guidelines. The maximum AR400 / 400F; AR450 / 450F; AR500 / 500F; AR600; Offshore And Marine Steel Plate. . AR500 has a BNH of 470-540 and MIL-A-46100 has a BNH of 362. Just make sure it's actually AR500. Hardox® 450 is an abrasion-resistant brand with a hardness of 450 bhn. 5 inch (63. This means that AR is harder due to the addition of carbon, and formable and weather resistant. It does seem to weld better. 56x45mm 55gr FMJ 3,388 fps 1,4102 ft/lbs . If you need abrasion or wear-resistant steel materials, give us a. 50-caliber 500 Auto Max cartridge, the AR500 packs a wallop in a modified AR-10 platform. Hard to say on wear, as our opperators can burn off a set of ski's off of a Cat 6040 bucket in 3 months that are 4 inch thick 12 inch wide that are hardox or AR500 grade. Abrasion resistant steel is created by quenching and tempering forged steel plates. 321. The A36 was a standard established first by the ASTM International. AR400 and AR500 are two popular grades of abrasion-resistant (AR) steel, differentiated by a characteristic called impact resistance. Rogue AR500 Steel Reactive Popper Targets. SLS 600 ® Induction Wear Pipe; CLIF-CLAD ® Overlay Pipe; G 2T ® Ceramic Lined Pipe; Steel Round Bars. 308 Win, along with most other common short action rifle calibers. Steel Warehouse stocks abrasion resistant steel in plate, sheet, and coil in the following grades: AR200, AR400, AR450, & AR500. The advantages of this product include reduced waste and minimal lead time compared to the. So back to the question, “Can I use m855 ammo on my AR500 targets”? The answer is of course you can use any ammo you wish on your ar500 targets. 26”. Kromite® #3 (4140/4150 mod. In the case of AR400 steel plate, 400 is the plate’s nominal hardness, and it has a hardness range of 360 to 440. Quenching occurs by bringing the steel to a high temperate, between 1,500 and 1,650F, then is. You can find hardness levels for AR400, AR450, and AR500 on their respective pages. A572-50. Another difference is their Brinell Hardness. ) Wear Pipe; Rhino-Klad™ Clad Plate – Chromium Carbide Overlay; Workwear™ 14 (11-14% Manganese) Wear Plate & Wear Bar;Drilling and Taping AR 400. 2. Steel body armor is typically worn by. #8. AR steels are a great choice to build a gate, valve or diverter if you deal with high. January 11, 2023 No Comments AR 400 Steel Vs. AR400 vs AR500 steel are two popular types of abrasion-resistant steels used in various industries. While AR450 steel is similar to AR400 and AR500, there are some variances that make each unique. Re: AR500 vs AR400 Steel?? AR400 = Holes at less than 300 yards. 158K subscribers in the longrange community. When a project calls for AR plate, it is generally because of the length of wear on the plate is minimized. Various thicknesses & sizes available. One of two abrasion-resistant grade steels offered here at SendCutSend, AR400 steel is formulated to take a massive amount of punishment and abuse. But they differ as each steel has unique properties that make it a better fit for specific applications. We also offer High Definition Plasma Cutting for custom shapes. Choosing Which AR400 or AR500 Steel Target is Right for You. Re: AR500, what thickness needed for a . The AR235 plates are intended for moderate wear applications where it offers improved wear resistance relative to structural carbon steel. 16 per LB) delivered to my shop. AR400 is a quench and tempered steel and may be difficult to weld due its high strength and hardenability. The AR steel grades include: AR200, AR235, AR Medium, AR400/400F, AR450/450F, AR500/500F, and AR600. 2713 posts · Joined 1999. The material that is like AR500 but not as brittle is called ENDURA and is about 15% more that AR500. I have also used ar500 on a number of heavy equipment repairs and it is real hard. The typical Brinell Hardness range is 470-530. AR450 and AR600 steel plates are also available, but they’re a bit less common. User NameAR400 vs AR500 Guns & Ammo Discussion. A633 Steel Plate. The greatest differentiator between AR450, AR400, and AR500 is the hardness that each achieves. 1045 Steel Round Bars; 4150 Steel Bar; Tensaweld Welding. Consequently, AR400 will have a lower hardness than AR500. In that time, we have become a well-respected and reliable source for your high strength alloys; such as 4140 CF, 4150 HT, and 4150 HT TGP. Debido a las ventajas únicas del AR400, se utiliza en aplicaciones tales como la maquinaria pesada y aplicaciones de placas de acero. Another key differentiator is applications. standaard: GB, ASTM, JIS, DIN. 500 Brinell = 53 Rockwell C. AR400F is produced through austentizing, water quenching, and tempering. AR250 steel plates are made for improved formability with low levels of carbon and sulphur for inclusion shape control. AR400 is difficult to form and attempting to form commodity AR500 or higher is impractical. Recommended for riveted, bolted, or welded structures, such as Gussets and Bridge Plates, when intended for construction of bridges. When compared with AR400 steel, AR500’s increased surface hardness allows it to outperform in certain high-abrasion applications. 22LR Pistol 40gr HP 1,060 fps 117 ft/lbs 9mm Luger 124gr FMJ 1,293 fps 460 ft/lbs 5. User NameAr400 Vs Ar450 Vs. 12"x20" torso from X-Steel targets. I used it mostly for dump box repairs on dump trucks and bucket repairs on large front end loaders. General Info About A656. AR500 VS. 308 is not allowed cause supposedly it will go through, where as 500 it won't. Therefore, AR400 will have a lower. AR500: This grade of steel is fabricated through heat treatment to achieve through-hardening as well as improved welding and forming capabilities. The primary difference between the two materials is their chemical composition. AR400. In ‘standard’ hat sizing, this falls along the border of M/L sizing. What is the difference between AR400 and AR500 steel? Abrasion resistant steels are classified by their typical Brinell Hardness Number. We stock AR400 Wear Plate in sizes from 1/8″ thick up to and including 4″ thick. Oct. AR400 F Steel Plate is formable grade of Abrasive Resistance Steel Plate designed to accommodate applications where a life of wear is the primary cause for failure among other grades of steel plate. AR400 is a lot easier going than this AR500. User NameFirearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Differences between AR400 and AR500 Steel PlateRifle used was my Armscorp M1A in 308 win at a range of about 250yds. A572 grade 50 steel plate is a high-strength, low-alloy plate, specified for bridges, higher strength structural duties, and light pressure vessel requirements. AR500 will take hits at close range from . 9mm FMJ was 5. 1°. AR500 | AR500F Steel Plate. Grade. Chromium increases corrosion resistance and hardenability, wear resistance and. Milde stalen platen, ar500 stalen plaat voor koop, gehard staal plaat, ballistische stalen plaat, Slijtvaste stalen plaat, slijtage staal plaat. Details. 5. Each mill has slightly different alloys and heat treatments. AR400 and AR500 steel. Clifton Steel is the leading supplier of AR400, AR500, A514, Manganese Steel, and Armor Plate. Each grade has a different BHN, or its ability to handle intense abrasion. 최소 4배~10배의 내마모 수명을 보유한 특수강입니다. Hardox 450 is an abrasion-resistant steel with high amounts of chromium, molybdenum, and nickel. I was at our local steel yard picking up material for a project and saw they have some nice half silhouette targets at a descent price (considering the high price of steel). A36 s. It is a high-carbon steel alloy that provides greater impact and sliding abrasion resistance by comparison. They are also less formable. Galion uses only premium ASTM certified AR450. Abrasion Resisting Plate (AR, AR-400, AR-500) AR400 was designed for exceptional durability where abrasion was the primary cause of material failure. Our Wearalloy 500 products are used in a wide variety of applications, and our team is readily available to help provide a proven solution to your specific wear problem. Up to . 29Innovative solutions. What is AR500 Steel? Much like AR450 and AR400, AR500 steel is a specific type of abrasion resistant steel. Hi, I'm bending a plate of AR400 (20 x4 x3/4 ) 90°, then when the part is in use there is a force on the in the. But if you would like them to last the answer is most certainly “NO. 1°. – is too soft and can yield unpredictable results. The . 1/4” AR400. Yes it can be done, drill your hole as large as the customer will allow, buy a good tap (OSG, Emuge, Guhring, Nachi), use a good tap lube (Moly-Dee ), and go sloooooUse a cut tap and not a form tap, because AR has a super high tensile strength. 5 pounds with a thickness of 0. AR400 and AR500 steel. Amarillo. T1 – VS AR 400 This is a common discussion that we have with customers because a lot of our competitors use Mild Steel and the better ones use T1. Download our exclusive shooting targets for FREE ($47 value)Steel Warehouse supplies AR400 steel plate, sheet, and coil, specifically designed for abrasion and wear-resistant applications. Hardox® 400 plate is available in widths up to 131. Here's the breakdown. Can You Roll Form AR sheets? Due to the steel’s extreme hardness, AR500 plates are very difficult to form. Preheat to 150°F-300°F (66°C-149°C) in order to slow the cooling rate. 4140 steel properties. 00/pound. We would like to show you a description here but the site won’t allow us. T-1 steel, unlike AR400, is an alloy steel covered by ASTM A514 / A514M - 05 (2009) Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding. That extra 1/8” from 3/8->1/2 makes a huge difference in rifle durability. For rifle use, 3/8″ AR500 is going to be the minimum recommended thickness due to the substantial increase in energy over pistol rounds. 157 - 5. the 400 in AR400) usually refers to the material hardness based on the Brinell Hardness scale. AR400 steel is a high-carbon alloy steel that is specifically designed for abrasion and wear resistant applications. Much like AR450 and AR400, AR500 steel is a specific type of abrasion resistant steel. I know how well AR 500 holds up but Needs to know how well AR 400 does. AR500, or AR500F steel, is a high-carbon. One of the main differences between the ar400 and the ar500 is the cost. on-premise software solutions, CAD file management, compliance, and more. This increased hardness makes AR500 ideal for applications where high wear resistance is required, such as in bulletproofing or in mining. Steel body armor is a type of body armor plate that is made from high-quality tempered steel such as AR500 or AR550 steel. Learn more. ) Wear Pipe; Rhino-Klad™ Clad Plate – Chromium Carbide Overlay; Workwear™ 14 (11-14% Manganese) Wear Plate & Wear Bar;The AR500 Armor Testudo Gen 2 plate carrier is my first plate carrier which I loaded up with some Level III+ multi-curve steel plates, trauma pads, a universal holster, and mag pouches. Disclaimer: I haven't done AR500, just AR400. AR500F exhibits an optimal combination of hardness, abrasion resistance, formability, and weldability. 315”. My last sentence is 100% of my knowledge of the physics, but anecdotally (I shoot A LOT) I can tell you that AR500 targets are MUCH more durable than AR400 of the same thickness. AR500 will take hits at close range from . 308 Win. The results of these impacts are. . 5″) Ability to “Work Harden” from 470 BHN to 560 BHN. Hammer Pins & Tie Bolts; Manganese Separator Drums; Shredder Wear Parts; Wear Pipe. 5 mm) thick plate, and at least 110 ksi (758. . 내마모강 (AR400,AR500) - 내마모강이란 (AR-Plate) 내마모강은 균일한 경도 (hardness)를 유지하도록 처리되어 S45C 열처리 강판 (지게발,포크레인버켓)과 비교할 때 최소 3배 ~ 10배의 내마모 수명을 보유한 특수강입니다. Domestic Steel. 25 0. AR500 targets are made to be durable, highly visible and ring loud when you hit them. Re: AR400 compaired to Hardox 400. Meanwhile AR500 / AR500F is not formable, but shows good machinability. Want to see what I mean?Dualing trees, spinners, static, swingers, ect. Abrasion-resistant steel plate and common steel plate have significant differences, but the differences between AR400, AR450, and AR500 are more subtle. AR400 vs AR500 Guns & Ammo Discussion. The nickel and molybdenum content gives AR400 carbon steel the ability to resist wear better than all other carbon steel. AR500 is a hardened steel that is commonly used for targets, armored applications, truck plows and in mining. AR500 = AR500 is a premium abrasion. Minuteman. 223 and it just. May also see some use with 9mm and 45acp at 25+ yards. AR400 Flat Bars; ASTM A514; ASTM A829 AISI 4130/AISI 4140; Marine & Offshore Steel Plate. Differences between AR400 and AR500 Steel PlateAR500 strikes the balance between softer AR steels, such as AR400, which can easily pit with rifle fire and harder AR steels, such as AR600, which can be brittle and crack. 화학 성분 상담 및 무료 샘플을 원하시면 저희 공장에 문의하십시오. or monthly payments as low as $19. Due to the large difference in yield strength between the AR400 plate and the filler material, minimizing weld restraint is critical to control cracking of weld. Surface hardness of 360-440 BHN. AR500. AR500. The typical Brinell Hardness range is 470-530. Details. The weight of steel armor varies depending on the thickness and size of the plate. Add to Cart Add to Quote. That is 75% stronger than 100K steel, and 250% stronger than 50K steel. 130 ksi. Certified to ISO 9001:2015, Steel Warehouse delivers high-quality, in-house. 75t (where t is the plate thickness) with the bend axis transverse to the rolling direction. AR500. This specialized plate is designed for severe impact and abrasion applications. General Info About AR450 / AR450F. I bury my work. It is designed to be inserted in a plate carrier or tactical vest and will stop bullets and other projectiles from penetrating the wearer's body. AR400 is harder than AR200. AR500 steel can withstand the abrasion that the rocks cause by sliding better than the AR400 steel, meaning it would last longer. AR500 steel plate’s advantage over other carbon-steel products is that it ranges in thickness from ½ inches to 4 inches. Re: AR400 vs. AR400 + AR500 abrasion resistant plate, bar & strips. and 250 BHN O. 1/2" AR500 will handle high velocity boattail . El AR400 tiene un límite elástico de 250 ksi en comparación con sólo 50 ksi en AISI 1045. You name it. Specifications * Chemistry may vary depending on. AR400. AR400 vs AR500 Guns & Ammo Discussion. ar500 can resist a higher level of impact and wear without turning into broken. My AR500 plate came with instructions to keep impact velocity BELOW 3200 fps. We have shot them well over a thousand times from 300 to 1200 yards with up to a 300 WM with no signs of wear or damage. It is tempered and designed to be abrasion resistant, which makes it ideal for high wear applications. If you have to choose between A36 Plate and Ar500 Plate for shooting targets, A36 Plate is sufficient for smaller and low-powered bullets like 9mm from a typical handgun. Elite Quality - Genuine made in USA certified AR500 steel is bead blasted on both sides then laser cut on the fastest 30kw fiber laser available for crisp clean cuts and minimal heat affected zone Durable Zinc - Unlike typical paint or powder coat our industry exclusive zinc plating is a strong chemical bond that won't chip off from bullet. 54 with. Popular grades of Hardox ® AR steel include AR400, AR450, AR500, AR550, AR600 and Hardox ® 500 Tuf, our latest grade at 475-505 HBW, combining the best properties of AR450 steel and AR500 steel for high hardness, high toughness and wear resistance, especially for extreme-duty. Projects that require AR materials are typically those that need a specific balance between hardness. ALLOY STEELS – Added alloying elements into the steel such as nickel. That is its purpose, after all. Laser Cut AR400 Steel. It put a very light dimple in the plate when the plate was held rigid if allowed to topple like a silhouette it only nicked the surface. AR400, or AR400F steel, is a high-carbon. MIL-A 46100 (latest rev. They’re fairly similar, but the AR500 steel is harder than AR400 (as the designation indicates). Branches featuring AR400 | AR400F Steel Plate products. AR500 hardness in Brinell: 450 minimum / 500 nominal. Request a Quote. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. Previous: ASTM A283 Carbon Steel Plate;I drilled some 1/2" AR400 plates for a teletram truck. . The base steel around the weld rapidly heats and cools during welding, resulting in a heat affected zone (HAZ) with high hardness. 3-0. AR 400 plate. SSAB Abrasion Resistant Commercial Steels are designed to maximize abrasion resistance while providing good formability and weldability. Hardness range of this formable wear plate is 360-440 BHN. ) Hot Roll; Kromite® CD (4140 mod) Cold Drawn;In this case, Ar500 is preferable in the competition of Ar500 Plate vs. It is a high-carbon steel alloy that provides greater impact and sliding abrasion resistance by comparison. ASTM A992 GR50 has now become the next generation de facto standard. Products. The difference between common steel plate & abrasion resistant steel plate is significant, but the differentiations between AR400, AR450 & AR500 are more subtle. Specifically looking at 3/8” AR500 and 5/16” Mil-46100. D. dam w/clay around each hole to be drilled to keep fluid in. As a premier supplier of AR400, AR500, A514, Chromium Carbide Overlay, Manganese Steel, Armor Plate & More, we have a long history of providing innovative solutions to the abrasion, impact and wear resistant steel markets. . READ ALSO: Which is stronger AR400 vs AR500? Is there any list of general category castes in Kerala? There is no specific list of castes in General Category but caste which do not fall under SC , ST and OBC can be considered as General Category in Kerala . 21 50W: because it is a much weaker and softer steel, as that manufacturer's specifications explain: The 50W stands for a minimum yield strength of 50 ksi, which is several times lower than AR500 or even AR400. User NameAR400 vs AR500 Guns & Ammo Discussion. Great for shooters looking for a deal on handgun targets and rimfire targets. As a premier supplier of AR400, AR500, A514, Chromium Carbide Overlay, Manganese Steel, Armor Plate & More, we have a long history of providing innovative solutions to the abrasion, impact and wear resistant steel markets. Abrasion resistance for the AR500 steel plates is. Wear resistant plates from Prosaic Steel & Alloys are available in the following dimensions and certificated to EN 10204 3. As with other abrasion resistant steels, it does not have a defined chemistry, but rather, grade is determined based on. You'll thank yourself if you ever really need to use it. 308? I have shot my 3/8" LV target at 100 with . However, they differ in terms of hardness. Owen joins me again this episode to try to poke some holes in a 5/16" plate of AR400 steel. At 24 inches by 24 inches the weight goes up to 61 pounds. Depends on the thickness. Foreign vs. ¼" AR500 ⅜" AR500 ⅜" AR550 ½" AR550 RECOMMENDED AMMUNITION (Type / Load / Max Velocity / Max Energy) Rimfire Pistol Centerfire Handgun Centerfire Rifle Big Bore Rifle. Hardox ® 600 has been successfully used in cement. Ultima 601 is designed to extend service life where abrasive materials (i. While not a good candidate for forming and machining, AR400 plate is suitable for welding. 4000-10000ft-lbs = ⅝” AR500. AISI 8620 . Uses for this plate include material handling equipment for mining. The cushioning quality of this base metal allows it to absorb impact. AR450: 430-480 BHN This material is slightly harder than AR400 and is also a popular material to make grinder screens. They are also less formable and not as weather resistant.