Ar400 vs ar500. For me, one sheet of . Ar400 vs ar500

 
For me, one sheet of Ar400 vs ar500  SLS 600 ® Induction Wear Pipe; CLIF-CLAD ® Overlay Pipe; G 2T ® Ceramic Lined Pipe; Steel Round Bars

The typical Brinell Hardness range is 470-530. Maintain preheat temperature during weld. 9mm FMJ was 5. 9300. Available flaw detection requirements: Z15-Z35 thickness direction performance. AR400; AR450; AR500; Manganese Steel; AR250; A514; Chocky Bars; 4150 Steel Bar; Scrap & Recycling. This material is extremely difficult to roll. AR600 Abrasion Resistant Steel Plate for Excessive Wear. Yields for AR500 steel are in the region of 1100 MPa with tensile strengths of about 1250 MPa. AR steel tends to come in between 235-550BHN. The protection of landmines and explosives. Various thicknesses & sizes available. Ease of processing compared to conventional 500 BHN. As a result of their different chemical compositions, they have. 1. Minuteman. I know that welding the 400 with a mig does no good, not enough penetration. The plates are spec'd to be 470 - 550 Brinell hardness. AR450 steel is a high-carbon steel alloy that has a surface hardness between 400-477 BHN. We cover the complete spectrum of impact resistant & high strength steels ( AR400 AR450, AR500) to stay competitive in the industrial market. However, this increase in strength and abrasion resistance will make the steel less malleable. 223. Hardox ® 600 has been successfully used in cement. Amarillo. AR400 | AR400F Steel Plate. That is its purpose, after all. 00 tons. At 50ksi, a higher strength steel than A36. Try and find one where the padding is higher up on the straps, or there’s less padding. The AR steel grades include: AR200, AR235, AR Medium, AR400/400F, AR450/450F, AR500/500F, and AR600. AR500 Steel works for both handguns and rifles; Lower grades of steel can be dangerous and do not last as long; AR500 Steel is Heat Treated to a higher hardness of about 500 BHN; Other mild steel is not heat treated Well, on the Brinell scale – which measures the hardness of steel, with the higher the number meaning the harder it is – mild carbon (130-160BHN) and stainless steel (160-200BHN) are relatively similar. Alloy Steels. AR plate is a high carbon alloy plate. However, this increase in strength and abrasion resistance will make the steel less malleable. Plasma doesn't care how hard (or soft) the metal is. 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. I called the sales office, and they weren't suprised (probably happened before). It is a high-carbon steel alloy that provides greater impact and sliding abrasion resistance by comparison. ) Hot Roll; Kromite® CD (4140 mod) Cold Drawn;In this case, Ar500 is preferable in the competition of Ar500 Plate vs. 2° to 7. 18250 Miles Avenue. BALLISTIC STEEL. For the CSA G40. 2713 posts · Joined 1999. AR400 will hole at those ranges. and I'll go out on a limb here and assume AR400 and 500 are similar. You still need the AR400 for the yield strength. AR 500 Steel – What is the Difference? Abrasion Resistant (AR) steel contains carbon and alloys that make it harder than other types of steel. That is the softest ar500 plate especially on a spinner. 8500. 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. BHN signifies the hardness level of the material: AR400: 360-440 BHN Typically. 308 and . I drilled a 1/4" pilot, and then drilled to 1-1/8" with a 118 deg 1/2" shank S&D bit. ⓘ. AR500F exhibits an optimal combination of hardness, abrasion resistance, formability, and weldability. El AR400 tiene un límite elástico de 250 ksi en comparación con sólo 50 ksi en AISI 1045. 16:14. I used it mostly for dump box repairs on dump trucks and bucket repairs on large front end loaders. Had to put two 5/8" holes in each cell to shoot foam in to fill annular space. JFE-EH-C500 Plate is suitable for heavy pieces of machinery such as tonnage ships and excavating cranes because of its heavy thickness. Phone: 800. Using HARDOX® components in your equipment helps to protect both machinery and workpieces from undue wear and tear, thereby extending the service life of your equipment as much as 10 times the norm in some applications. Specialty Steel Company of America. Re: AR500 vs AR400 Steel?? AR400 = Holes at less than 300 yards. I work on a bunch of plastic injection molds and associated equipment. Details. 56 are made of AR550 steel and 3/8″ or 1/2″ thick. $169. As typical of my “first impressions” reviews, I’ll provide my honest opinion of the gear as well as my decision making process. . On the other hand, AR450 is a type of wear-resistant steel that has a high carbon content. Typical hardness range is 385/425 BHN. ? Would the AR200 be satisfactory for handguns? 9mm, . . AR500. 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. Very tough to drill a hole in it. For example, some manufacturers, like Rogue Shooting Targets, use AR500 Steel and others use milder AR400 and other milder steel versions. AR 500 Steel Plates: Heat Treated for Higher Hardness Rating. glass, coke, coal, wood chips, bottom ash, rice, and stone) can cause premature wear. There are several grades of abrasion resistant steel, including AR200, AR235, AR400, AR450, AR500 and AR600. Contact. This is what Clifton Steel is known for and what makes us a leader in the abrasion resistant, impact resistant, and wear resistant steel markets. 321. AR400- better for impact applications, AR500- better for sliding applications. Based on testing with the various pad configurations, we’ve determined the Militia in its current configuration will fit up to 22-½” circumference. First of all, MIL-A-46100 is a military grade, whereas AR500 is an Abrasion Resistant grade. [2] As a general rule, AR450 and AR400 are the “sweet spots” in terms of good formability combined with good hardness. Re: AR500, what thickness needed for a . 96” and lengths up to 629. Re: AR400 compaired to Hardox 400. 1045 Steel Round Bars; 4150 Steel Bar;. Chocky blocks are a common term for these high Chrome cast white iron wear blocks. However, due to their hardness, they can. 5 mm) thick plate, and at least 110 ksi (758. All times are UTC - 8 hoursThe tensile strength is 400-550MPa; the yield point is greater than or equal to 250MPa. 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. This AR400 and AR500 armor has caused S7 tool steel spinning weapons to crack and shatter. 223 and 5. Want to see what I mean?Dualing trees, spinners, static, swingers, ect. I plan on using 1/4 Ar500 plate but am unsure of the process needed to weld this type of steel. MIL-A 46100 (latest rev. They possess unique properties that make them suitable for a. AR500. 5 inch (63. When using a torch, move rapidly and evenly to provide a general increase in temperature. #4. Source: I have thousands $ spent onar550, ar500 and ar400 steel. Because its alloy is made from a mixture of steels, the category is more responsive to mechanical and heat treatments than pure carbon steel. You can find hardness levels for AR400, AR450, and AR500 on their respective pages. Additionally, we stock Threaded Rod, 316 Stainless Steel, Duplex Stainless Steel,. At 24 inches by 24 inches the weight goes up to 61 pounds. #17. Context 2. 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. Another difference is their Brinell Hardness. Combined with Buffalo Bore’s 350, 400, and 440 grain loads, the AR500 is. 4140 steel properties. . 1/2” thick is the way to go for rifle targets for sure. Referring to the hardness properties, AR500 recorded the highest hardness at 47. Download Now. AR400 vs. 1/2" AR500 will handle high velocity boattail . So they said they would cut me a deal on the next. 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. I can quote them bodies constructed totally of 1/4" AR450 steel for 10-15% less. Rhino-Tuf® EZ (AR400) Wear Plate; Rhino-Tuf® EZ (AR400) Wear Bars; Redi-Rail® (Formerly Kromite® CD60) Custom Wear Rail; Ultima™ 501 (AR500) Wear Plate; Ultima™ 601 (600 BHN I. AR400 = 400 brinell harness . H. Its tensile strength ranges from 155,000 to 180,000 psi, while its Brinell hardness ranges from 360 to 440, depending on the thickness of the steel. 308? I have shot my 3/8" LV target at 100 with . 1°. AISI 8620 is a common, carburizing alloy steel. BHN signifies the hardness level of the material: AR400:. 338 Lapua and 200-1300yds. September 07, 2021 Tags: Educational AR400 vs. 25 0. Note that excessive preheat may anneal the base material. 308 hand loads at 100 yards easily. AR450 is not recommended for machining, but is formable. (long range handguns) Will they get dented , swiss cheesed or otherwise. While AR400 offers a good balance of hardness and toughness, AR500 provides enhanced hardness and penetration resistance. 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. Contact Heavy Plate Division; A36 Heavy Steel Plate; A572; A516; A514; A709 Grade 36, 50, 50W, HPS 50W, HPS 70W; A830 Grade 1020; A829/4140; Low / High Carbon Non-Structural Steel Plate. 1-800-745-3962 1-800-745-3962 [email protected] ShippingAR400 & AR450 have excellent weldability that customers rave about and can be welded with simple procedures and common consumables such as E7018 inclusion shape control. Testudo-Gen-2-bundle. Anyone that wants to watch some physics in action should look at the BB 2020 fights on Youtube or Discovery+. AR500 targets are made to be durable, highly visible and ring loud when you hit them. They are cut out of AR400. For example, a 1/2″ nominal plate is typically a 1/4″ overlay applied to a 1/4″ of base plate. 1°. This includes differ blades and buckets, heavy machinery, and mining. AR500. This alloy wear plate offers excellent service for applications where formability, toughness, weldability and abrasion resistance are required. AR200 VS AR400 vs AR450 vs AR500: AR steels are governed by a level of hardness, but not a specific chemistry. 500 Brinell = 53 Rockwell C. When we buy the AR400 3/8 the steel company cuts the one edge with a torch and it's rough as a cob. and aside from my dedicated . A992 Grade Structural Corrosion-Resistant Steel. AR 500 Steel – What is the Difference? Abrasion Resistant (AR) steel contains carbon and alloys that make it harder than other types of steel. AR500 was prone to cracking around the legs and feet and was a bit on the brittle side. Chambered in the . 5. We provide the Industry's Best Abrasion & Impact Resistant Steel. AR500 Steel Plate. 6 pounds. 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. com January 11, 2023 No Comments AR 400 Steel Vs. Whereas 400 can be between 360 and 440 Brinell, 500 is between 477 and 550. In the case of AR400, the plate’s hardness would equal about 42 Rockwell C (HRC) or approximately 400 on the Brinell Hardness scale, while AR500’s hardness would be around 50 HRC or roughly. Domestic Steel. 223 and it just leaves tiny dimples. Brinell Hardness Number (BHN). A514 is a conventional quenched and tempered alloy steel plate designed for structural applications. 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. A36 . If you compare A36 Price vs. 4140 steel welding, 4140 steel machining, 4150 steel properties, 316 stainless properties, ar400 properties, ar500 properties. AR400 VS AR450 VS AR500. Its resistance to wear is astonishing, as it resists heavy wear, slide wear, and rub wear. I’ve shot at it with steel core at closer ranges than this and it definitely does not do this. . ENDURA Steel Advantages. A572-50. A572-50. SA-36 steel production process: the steel is killed steel. FFB602S2 (AR500) INTERSTATE GREEN MATTE HFG600S4 (AR400) FFG601S3 (AR500) BRICK RED MATTE HFR603S3 (AR400) FFR601S3 (AR500) COLONIAL BLUE HFK600S4 (AR400) FFK602S4 (AR500) CHARCOAL GRAY MATTE HFH606S4 (AR400) FFH601S3 (AR500) A wide array of beuatifully rich colors provides you with design. 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. AR400 vs AR500 Guns & Ammo Discussion. AR500, or AR500F steel,. It is a high-carbon steel alloy that provides greater impact and sliding abrasion resistance by comparison. Previous: ASTM A283 Carbon Steel Plate;I drilled some 1/2" AR400 plates for a teletram truck. It offers higher deposition rates than GMAW, handles dirtier plates, and uses lower cost 100% carbon dioxide. Depends on the thickness. Recommended for riveted, bolted, or welded structures, such as Gussets and Bridge Plates, when intended for construction of bridges. Además de los beneficios de resistencia a la abrasión, el AR400 ha aumentado la resistencia al. AR steel tends to come in between 235-550BHN. Ar500 prices, you will notice that Ar500 is usually higher. Feb 28, 2019. AR400 vs AR500 steels are both excellent choices for applications demanding resistance to abrasion and wear. Sometimes cost vs. But if you would like them to last the answer is most certainly “NO. ASTM A131 A&B / ABS A&B; ASTM A131 / ABS AH36 / ABS DH36 / ABS EH36; API 2H Grade 50; ASTM A633; PVQ Steel Plate. Hey, no reason why pistoleers should have all the fun. AR450 and. . Nominal brinell hardness ratings for your typical targets steels are as follows: Mild Steel (A36) - 135 T1/A514 - 235 AR400 - 400 AR500 - 500While their heat treatment process is not regulated, AR400 and AR500 are typically quenched and tempered. Cost was around $230 with sales tax for both. Common Uses. – is too soft and can yield unpredictable results. AR400 steel plates are suitable for applications that requires a good level of abrasion resistance (i. With its 600 BHN I. Quality steel. Also how well the welds will bond between the mild ( rusty ) steel and the Ar500. With an extra 50 HBW hardness over AR 400 grades, it provides additional wear resistance for an extended service life. Laser Cut AR400 Steel. Preheat to 150°F-300°F (66°C-149°C) in order to slow the cooling rate. You name it. Aplicaciones. Hardox ® 450 has a solid reputation as a highly versatile, abrasion-resistant steel that also has structural properties. AR450 and AR600 steel plates are also available, but they’re a. Therefore, AR400 will have a lower hardness than AR500 / AR500F. It is been manufactured by using high quality raw material under the guidance of our qualified technical team. AR400 and AR500 steel. 3-2 Since 148 Steel Plate & Sheet Alro Steel Metals Guide ASTM A-36 Hot Rolled Plate Typical Analysis* ASTM A-36 Carbon (C) max % 0. Differentiators include hardness levels, application uses, and cost. BONUS: Shoot better. User NameAR400 vs AR500 Guns & Ammo Discussion. g. Haven't been able to shoot it yet. 1/4" ar400 is plenty for 9mm and 22lr. 308 is not allowed cause supposedly it will go through, where as 500 it won't. All I had for my mill at the time was a 1/2" chuck. In contrast, the cost of AR400 ranges from $400 to $650 per tonne. This increase in strength and abrasion resistance provides a greater impact and sliding resistance but will make the steel less malleable. Detailed specifications: Hardox 450 vs ar500 thickness: 8-100mm, width: 1600-4020mm, length: 6000-17500mm. Hardness range of this formable wear plate is 360-440 BHN. It does seem to weld better. 308 Win, along with most other common short action rifle calibers. Each grade has a different BHN, or its ability to handle intense abrasion. AR400 and AR500 plates are AR plates that are 400 and 500 BHN, respectively. 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. Both are alloys with excessive strength and wear resistance. AR450. . Used by industries such as mining, forestry, quarrying, and construction. A285 Steel Plate. The maximum AR400 / 400F; AR450 / 450F; AR500 / 500F; AR600; Offshore And Marine Steel Plate. Up to . AR400 hardness: 360 minimum / 400 nominal. C. See full list on econsteel. In the case of AR400 steel plate, 400 is the plate’s nominal hardness, and it has a hardness range of 360 to 440. At 200 yards you have nothing to worry about. A285 Steel Plate. 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. 18250 Miles Avenue. AR400 is a high-carbon alloy steel commonly used in mining, forestry, and construction. AR400 vs AR500 Guns & Ammo Discussion. 25x the tensile strength of AR400, as well as a higher yield strength and tensile modulus. The results of these impacts are. The number in the material name (e. Velocity is what damages steel. Originally posted by Sonora Iron View Post. Eventually, the customers and their team will be the best judge of which material is required for their project. 5 mm) thick plate, and at least 110 ksi (758. AR Plate (trade names such as:"Algoma 500 , AR500, Hardox, etc. Details. While all three types of abrasion resistance steel offer great hardness, they vary in. Specialty Steel Company has been selling to steel distributors large and small for over 40 years. The best steel targets for . My AR500 plate came with instructions to keep impact velocity BELOW 3200 fps. AR500 steel is significantly harder than mild steel, with a hardness of 500 HBW compared to a hardness of only 120-180 HBW for. Abrasion-resistant steel plate is a standard metal plate that possesses a tougher, harder high quality that lasts about four times longer when in comparison with a typical excessive-power. 92”. AR400: 360-440 BHN This material is commonly used for bed liners, wheel loader buckets, hopper liners, and is commonly used for grinder screens. AR stands for Abrasion Resistant and will come in designations like AR400 or AR500 and usually offered as-rolled versus normalized (AR 200, 235 and 600 are also available). AR400 | AR400F Steel Plate. The use of AR400 is in high wear resistance and is perfect for mining machinery and heavy-duty machinery. Over the last ten years, ASTM A572 GR 50 has been the standard choice in the structural steel industry. We use only American made AR500 steel, and specify a BHN (Brinell test for hardness) of 500 or more. Both are alloys with excessive strength and wear resistance. Details. What is the difference between AR200 and AR400? AR200 and AR400 are both Abrasion Resistant steel plates. 25 0. Specifications Specifications AR400 / 400F AR450 / 450F AR450 /. Explore What We Offer What We Offer Who We Are Calculators Contact. AR400 steel is a high-carbon alloy designed explicitly for abrasion and wear resistance. AR600: 570-625 BHN Typically (less common, but available) Therefore, what does this mean in terms of usability? Comparison of ar400 and ar500. And AR steel is rather on the hard and abrasion-resistant side. . Add to Cart Add to Quote. AR steels are a great choice to build a gate, valve or diverter if you deal with high. However, they differ in terms of hardness. It is a common material for conveyors, chutes, linings, hoppers and handling equipment in the materials handling and mining industries. . What is AR400 steel used for? It is used where high wear resistance is needed. AR450: 430-480 BHN This material is slightly harder than AR400 and is also a popular material to make grinder screens. AR600: 570-625 BHN Typically (less common, but available) What is AR400 VS. Abrasion-resistant steel plate and common steel plate have significant differences, but the differences between AR400, AR450, and AR500 are more subtle. It can also deal with high impact stress regardless of the temperature. Hammer Pins & Tie Bolts; Manganese Separator Drums; Shredder Wear Parts; Wear Pipe. Here’s a general comparison. You can cut AR500 steel using a plasma cutter and a properly tuned table. You'll thank yourself if you ever really need to use it. A36 s. They only contain small amounts of elements other than carbon and iron. Some 3/8″ thick AR500 steel targets are rated for . Menu. Which is better for target practice 3/8" steel or 1/2"? This clip shows what a 1/2 target looks like after being hit with . [1] Quenching & Tempering Abrasion resistant steel undergoes a two-step heat treatment process called quenching and tempering, which alters the steel's grain structure to increase hardness and toughness. 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. 308 just knocked the paint off. At my local steel yard I can buy AR 400 (Abrasion Resistant) in 3/8 thickness for $1. AR400F has a minimum Brinnel hardness of 360. ar400 ar500 내 마모 강판 내마모성 강판은 중국의 주요 제조 업체 및 공급 업체 중 하나 인 GNEE에서 찾으십시오. ) 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. Contact 844-527-4825 [email protected], The only reliable steel supplier of Rhino-Tuf® EZ Wear Bars, abrasion resistant AR400 wear bars and wear strips. These below mentioned castes or communities are assumed to be not included. Since the beginning of this year, the global Hardox 450 vs ar500 steel pipe industry, like many other industries, is facing severe market situation. AR500, or AR500F steel, is a high-carbon. Other AR steels are AR200, AR400 and AR500. 2° to 7. 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 . With the current market upheaval driving prices. Designed to handle centerfire handguns up to 45ACP. Another key differentiator is applications. Shape: Thickness: Width: Length: Resulting Weight: Calculated theoretical weights are for estimation purposes only. 315”. The Brinell Hardness Number (BHN) is the technical difference between AR400, AR450, and AR500. * Glancing impact shots – handgun rounds. AR500 will take hits at close range from . . 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. The AR400 are premium abrasion resistant steel plates that are heat-treated and exhibit through-hardening. Look at mayflower, or Tactical Assault Gear or Shellback tactical for similar items. AR400 vs AR500 Guns & Ammo Discussion. * 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. AR400 vs AR500 Guns & Ammo Discussion. Re: AR500, what thickness needed for a . 250″ thickness. AR500 | AR500F Steel Plate. Alloy Steels. When compared with AR400 steel, AR500’s increased surface hardness allows it to outperform in certain high-abrasion applications. The material that is like AR500 but not as brittle is called ENDURA and is about 15% more that AR500. SKU. Typically, AR400 is between 360-440 Brinell, while AR450 is around 429-495 Brinell, and AR500 between 460-544 Brinell. AR400, or AR400F steel, is a high-carbon. Both 8" AR400. Amerikaanse standaard: ONS A128What is abrasion resistant steel plate?Abrasion resistant (AR) steel plate is a high-carbon alloy steel plate. Level III (Rifle Rated Steel) Body ArmorOur steel alloy AR500 Armor® Heritage Plate offers the most protection for your buck, and covers the most common threats one could encounter, including nearly all Military & NATO calibers up to the threat level below:. The ar500 testudo is a very common pattern of plate carriers, with molle front, back, cummerbund and a closure flap. Abrasion resistant material is used in wear applications requiring resistance to increased impact and sliding. Disclaimer: I haven't done AR500, just AR400. The fastest way to ruin AR500 plate is to shoot it closer than 100 yards with rifles (200 if they are magnum or have a muzzle velocity over 3200 fps) OR, use of any steel core ammunition. The key alloying elements in AR400 are used for specific purposes. Often used in construction and mining applications, it can also be found in a variety of other industries. The base steel around the weld rapidly heats and cools during welding, resulting in a heat affected zone (HAZ) with high hardness. AR450 vs. 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. 16:14. While AR400 offers a good balance of hardness and toughness, AR500 provides enhanced hardness and penetration resistance. Laser cut AR500 steel has 1. That is what is used as the face below the targets on the plate racks that my son's company makes. I have been using a manhole cover for my 50BMG target. There are different types of steel, for example, AR400 OR AR500, that are produced to a specific hardness. This combination of size, maneuverability and energy on target make the AR500 Pistol easily accessible and ready to handle almost any situation. High Caliber AR500 Animal Silhouette Targets. The number in the material name (e.