Combat robots tend to utilize AR500 as their choice for weapon material or armor because it strikes the perfect balance of toughness and hardness. Mangabraze is a proprietary grade of wear-resistant alloy plate, field-proven for over 50 years in providing the longest life in heavy industrial wear applications. Even thick plates quickly get holes and craters if they are made of. As a result, the mild steel target is holding up very well, but the difference between the two is obvious when you look at it close. It, however, won't easily break thanks to the addition of elements such as nickel, manganese and silicon. The smelting of NM500 vs ar500, spring steel is very important. 900” (48. Mills use a hardness test – the Brinell Test – to determine the category. Ultima™ 501 is furnished at a maximum hardness to resist severe abrasion and moderate impact. Details. In agriculture, both manganese and magnesium are used as fertilizers to improve soil quality and crop yield. Plates are given a Brinell Hardness Number, or BHN, based on their level of hardness. 00” thickness offered in standard sizes (96” x 240”/288”) Steel Warehouse supplies AR450 Steel Plate, which is an abrasion-resistant steel with a unique surface hardness. Plate thickness’ start at 3/16” and can go as thick as ten inches. Abrasion resistant (AR) steel plate is a high-carbon alloy steel plate. Compare price difference of manganese steel plate in india and USA, UK, Malaysia. 25% carbon, some chrome, molybdemun, and manganese. The prices of these modules in the USA start at $5 per kg, while in the UK. AR500 steel is an incredibly durable material used in snowplows, tanks and rock crushing machines. Titus Steel; About Us. But too much will significantly reduce the ductility. com; Get a Quote . 60% carbon. 060% to 1. It’s important to note that ordinary carbon steel rails don’t have this advantage; they are much more susceptible to. What is AR500 Steel? AR500 steel is an alloy that contains added alloys such as carbon and manganese. They possess unique properties that make them suitable for applications requiring resistance to wear and tear. Differences between AR400 and AR500 Steel Plate. 1. 035% (Max) Copper: 0. AR500; Manganese Steel; AR250; A514; Chocky Bars; 4150 Steel Bar;Outside diameter measurements for A500 carbon steel tube must be made at positions at least 2” (50. Details. 2. 024” thick or 24 gauge piece of 304 stainless. 5 lbs. Manganese Steel Composition. Running a raw steel plate isn’t the same as wearing an AR500 Armor® plate coated with FragLock™. For instance, if you need high hardness that is deeper and more uniform, you could add Nickel to the 4140. AR550 and AR600 plates of the same size would be lighter due to their increased thickness and hardness. 45 7N6, steel jacketed ("bimetal") Tula 223, and plenty of other ammo at a new piece of AR500: use known AR500, use 1/2" thick or better, put it on a slant if able. AR500: 460-544 BHN Typically. 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. 3% carbon, 1. I donated a 15" dia, 3/4" thick, swinging gong to my 50BMG rifle club. It's a pistol range, but occasionally a rifle sneaks onto it. Post by mopderbyproducts onSep 15, 2017 at 9:11am. 따라서 바위, 모래, 석탄, 광물의 적재시 주는 충격이나 미끄러지면서 가해지는. This has a surface hardness of BHN. AR500 is overall much more durable, though for weapon use it tends to blunt much easier. 60% Manganese, while 4140 contains 0. 55% carbon. Renowned for its high impact strength and resistance to abrasion in its hardened state, the steel is often described as the ultimate work hardening steel. T1 Steel vs AR500. H. And Mn16 belongs to high manganese steel, is a widely used wear-resistant steel, wear-resistant and impact resistant. Speak to an expert metallurgist today to see how we. Request a Quote for A514 Steel Plate. 98 per kg, while the same plate starts at $3. It has a tensile strength of 64, 890 psi and a yield strength of 58, 800 psi. Hardox 450 vs ar500, Q345B low alloy steel plate composition: 1) Low carbon: Due to the high requirements for toughness, weldability and cold forming properties, its carbon content does not exceed 0. For AR500 steel plate, the nominal harness is 500, and its range is 460 to 544. Clifton Steel provides prompt delivery of railroad wear liners, coupler wear plates, shims, and other railroad wear parts. 50%. It is designed for high wear applications and is often used in the mining or material handling industries. There are a lot of misconceptions about shooting steel. Details. Big Horn Armory has introduced the AR500 in a new cartridge, the . Renowned for its high impact strength and resistance to abrasion in its hardened state, the steel is often described as the ultimate work hardening steel. This specific steel has good formability, weldability, and notch toughness when in the as-rolled condition. 56x45 m995, for the same type of tungsten-core AP rounds (18mm vs 12mm). 2 Material under this specification is available in two grades: Grade. On average, a 10×12-inch AR500 steel plate weighs about 8-10 pounds. It has a lower hardness of 360 – 444 BHN. Cladding wear plates are more wear resistant because the cladding plate is made of an alloy to improve wear resistance. In this case, Ar500 is preferable in the competition of Ar500 Plate vs. Ultima™ 501 (AR500) Wear Plate; Ultima™ 601 (600 BHN I. 내마모강은 균일한 경도 (hardness)를 유지하도록 처리되어 S45C 열처리 강판과 비교할 때 최소 3배 ~ 10배의 내마모 수명을 보유한 특수강입니다. CARBON STEELS : – Roughly 90% of steel falls into this group. AR400 Steel, AR500 Steel, A514, Manganese Steel, Armor Plate + More. For AR500 steel plate, the nominal harness is 500, and its range is 460 to 544. 99. Clifton Steel Knowledge Center - Your source for today's most accurate information on AR Steel, Manganese Steel, Armor Plate, AR400, AR500, A514 & more! 1-800-745-3962 [email protected] Shipping; Home; About. And Mn16 belongs to high manganese steel, is a widely used wear-resistant steel, wear-resistant and impact resistant. However, SSAB has two UHH armor steels designated ARMOX 600T and ARMOX ADVANCE that meet this hardness criteria. If I told you it machines just like 12L14 would you believe me? 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. Can You Roll Form AR sheets? Due to the steel’s extreme hardness, AR500 plates are very difficult to form. Of course, all steel has a bit of carbon in it. AR500 is a hardened steel that is commonly used for targets, armored applications, truck plows and in mining. Chapel is one of the vendors that makes this stuff. Each material has a different thickness recommended, all falling between . The Ar500 STEEL PLATE EQUAL GRADE is GB NM500 steel plates. Hardox 550 is a Q&T martensitic wear plate for applications that demand high resistance to abrasion. 00” thickness offered in standard sizes (96” x 240”/288”) Get a Quote Ask an Expert. Typical hardness range is 475/535BHN. Absolutely avoid anything AR500 regardless of what they offer for rifle protection. 62 Tokarev, 3/8” or 1/2” plate will stop most 308 and 5. Ease of processing compared to conventional 500 BHN. 5 rounds of 7. Despite the inaccurate claims, AR500 steel is NOT surface hardened. A fabricator or end-user may pre-harden pieces or parts of manganese steel by vibratory peening or shot blasting. AR500 steel has a hardness rating of around 500 HBW, making it highly resistant to surface abrasion and penetration. 5” as traditional ceramic body. These represent different levels of abrasion resistant (AR) ballistic steel. Chapel is one of the vendors that makes this stuff. A514 ¾” or less thick. 26%; Manganese, 1. Hammer Pins & Tie Bolts;AR500 steel is a type of abrasion resistant steel that has a high surface hardness. t1 is normally used for things like lowboy trailers. ER70S-3 . It has excellent wear resistance and superior impact resistance, making it an ideal choice for applications that require strength and durability. Contact Clifton Steel, specializing in wear and impact resistant metals. AUS10A Steel Hardness. Then apply a “butter-coat” of 307 stainless. Now $ 2129. For example,. I've shot 10's of thousands of rounds of just about any M193 55 gr. The first one was stopped completely. Higher degree of carbon content in fine martensitic structure of RHA and AR500. Medium carbon steel – Medium carbon steel has a carbon range of 0. It's primary application is for high abrasion environments (AR means abrasion resistant), but it is also a great steel for targets. 321. 06 NIJ certified" and are listed on the NIJ approved armor section. 59 g/cm3, which is 42 times that of the least dense metal Lithium (0. . To put it simply, hardness is the resistance of the steel to penetration. Full Member. After all, it’s not really the sort of steel you’d commonly find in common household items. Eventually, the customers and their team will be the best judge of which material is required for their project. About . You want true AR500 steel, not knock-off stuff that is softer and less safe. AR600 steel is a durable high-carbon alloy steel with excellent strength that’s supplied nationwide across our 40+ branches. How many types of Hardox 450 vs ar500, pipeline steel are there? At present, pipeline steel can be divided into the following four categories according to microstructure. 1-800-745-3962 [email protected]Q&T Plate Grade. ) Shaft; Close; Metric Metals; Fabrication Services. These two factors make it one of the strongest, most durable forms of steel available today. Regardless, it wasn't designed to be used for body armor or personal wear. 2100-4000ft-lbs = ½” AR500. Overview. The exact composition of AR500 steel can vary, but typically it contains around 0. If you have it place solid so no energy can be disipated then yes it will still crater at 500yrds. promo code is ''EDWIN30'' for $30 dollars off this product exc. Under the right cold working conditions, the steel should work-harden to a very high hardness of approximately 500 to 600bhn. This AR plate is medium-carbon manganese steel with a moderate hardness of 212-255 Brinell Hardness. You can learn more about our AR400 steel plate here. It also resists wear and abrasion better than other metals, making it the perfect choice for frequently used machinery parts or components that are exposed to extreme conditions. Origin: NM500 is a Chinese standard (GB/T 24186) for wear-resistant steel, while AR500 is an American standard (ASTM A36/A36M-08) for abrasion-resistant steel. Both Er70S-6 and ER70S-3 are solid wires used for TIG and MIG-MAG Welding of Carbon steel/ mild steel material. 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. 62x54 M80 Ball and higher velocity rounds. except the hardness range is higher and it has more carbon and manganese than AR400. Manganese Steel Properties. 5″) Ability to “Work Harden” from 470 BHN to 560 BHN. AR200 steel is a medium-carbon manganese steel with moderate hardness that's supplied nationwide across our 40+ branches. 4% manganese to increase hardness while reducing the carbon content to 0. 60% carbon, and high-carbon steel contains more than 0. Adding up to 0. AR400, AR450 and AR500 have additional alloying elements which increase formability and enhance weldability. 1 Introduction. Tencate also once had a steel plate, called the 8075SA, that was about six pounds and fully M193/M855/M80 rated. 1. AR400 steel is a high-carbon alloy steel that is specifically designed for abrasion and wear resistant applications. our company is a professional ASTM A573 Grade 70/A573 Gr. Download our exclusive shooting targets for FREE ($47 value)What is AR400 VS. the "Anaconda" was especially challenging. Carbon, 0 . Abrasion Resistant steel is one of our most popular products at Clifton Steel. Overview. 18-0. AR stands for abrasive resistant. Carbon Steel ASTM A500 is a slightly higher carbon and manganese content plain carbon steel than 1020. Manganese steel is known for its high impact strength and resistance to abrasion. AUSTENITIC-MANGANESE STEEL CASTINGS — SPECIFICATION ( Fifih Revision ) 1 SCOPE This standard covers the requirements for austenitic manganese steel casti rigs. Typical applications are material chutes, material moving parts, truck. Hold a magnet up to an LS Industries blast cabinet. This level of hardness makes it ideal for use in applications where heavy wear is expected. The subsequent grade would be an alloy called 4340. The AR500 is even more formidable than the AR400 when it comes to abrasion resistance. AR steel tends to come in between 235-550BHN. 2. Most hard body armor plates on the market are going to be either AR500, AR550 or AR600. Therefore, AR400 will have a lower. This curved armor plate has our durable FragLock™ coating and is especially mobile at just 5. 26 0. 4140 steel is a chromium, molybdenum, manganese low alloy steel plate that is known for its toughness, high fatigue strength, and high torsional strength. Chromium carbide overlay plate begins with a mild steel base. On the other hand, NM500 steel is considered softer and. 8 times greater wear than mild steel. 56 are made of AR550 steel and 3/8″ or 1/2″ thick. AR400- better for impact applications, AR500- better for sliding applications. The AR400, on the other hand, only has a Brinell hardness rating of 360 to 440. There are different types of steel, for example, AR400 OR AR500, that are produced to a specific hardness. It has a carbon content of 0. There are different types of steel, for example, AR400 OR AR500, that are produced to a specific hardness. P. Innovative solutions. First, NM500 vs ar500, manganese steel plate is convenient for welding and processing. It handles wear 8 times greater than mild steel. As a high strength Carbon Manganese steel, ASTM A529-50 can be easily welded, and its ductility and durability make it a common option for bending and stamping projects as well as heavy duty applications. You're looking at about $430 for two steel plates, multicurve, with extra coating, plus tsg sleeves, and shipping. Nitronic 40 is a versatile stainless steel that has a high manganese content. To give you an idea of the difference between. 3 TERMINOLOGY 3. Here are some reasons why AR500 is the industry standard: High hardness. Manganese: 1. With a tensile strength of 247 ksi and a minimum yield of 187 ksi, it provides extraordinary Oct 7, 2021 | Steel Products Manganese steel is a steel alloy containing 11-14% manganese. The answer is GB standard Nm500 Nm450 Nm400 steel plates. Thicker mild steel doesn't have much ring. The application will determine whether you want an AR400 or AR500 wear-resistant steel plate. 4140 is a great basic chemistry that is easily modified at the steel mill by use of additional elements to achieve additional, and/or, specific properties for specific industries or jobs. This means that AR is harder due to the addition of carbon, and formable and weather resistant due to added alloys. AR500 Armor, an Arizona-based manufacturer of hard and soft body armor, recently debuted their new lightweight line of Level III+ hard armor plates, which sport a Special Threat rating that defeats a wide array of common (and uncommon) threats. 0 g/cm3, aluminum is 2. 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. AR500 — Understanding Abrasion-Resistant Steel. The last two digits are how much carbon is in the steel. The hot rolled steel is drawn through a sequence of reducing dies or rollers that cold-work the steel into a strand hardened form, improving mechanical properties. It is mild steel scrap and hardly rings at all, more of a splat. Specifications Specifications AR400 / 400F AR450 / 450F AR450 / 500F Hardness (BHN) 400 (360 min. 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. Mangabraze. It is easy to sharpen and stands up to corrosion. The AR500 advertises 308 while hesco does not. Carbon Steel ASTM A500 Chemical Data. The Brinell Hardness number differentiates the abrasion resistant steel grades. For example, ENDURA AR 430 has an initial hardness of 430 BHN but, as it withstands impacts, it will harden up to 560 BHN. No matter what the steel plate thickness or the grade, we’ll have whatManganese Steel castings can be made by any of the conventional steel-making methods, however the Electric Arc Melting Furnace process is the most common. AR450 VS. Cut through base to white iron bond area. Enhances machinability by integrating with sulfur to form a soft inclusion in the steel, enabling a consistent built up edge along with a place for the chip to break. 30% manganese, while low-carbon variants consists of less than 0. It is not easy to fracture and has long service life. Specifications AR400 / 400F AR450 / 450F AR450 / 500F; Hardness (BHN) 400 (360 min. 8 KB] This fact sheet answers the most frequently asked health questions (FAQs) about manganese. The Vickers hardness test was developed in 1921 by Robert L. This. 56 M193s. At Clifton, for steel to be considered AR400, the plate must measure between 360 and 440 BHN. AR500 will take hits at close range from . ASTM A516-70 Carbon-manganese-silicon steel plate for moderate and 156 lower temperature service in PV. It’s often referred to as Hadfield steel, or Hadfield grade, as Sir Robert Hadfield discovered it in read more Differences Between 4140 Steel And 4150 Steel Jun 8, 2021 | Steel Products What is manganese steel? Manganese steel is a steel alloy containing 11-14% manganese. Whereas 400 can be between 360 and 440 Brinell, 500 is between 477 and 550. It also helps a bit with the tensile strength and hardenability of the steel. AR500F is the "formable" variety, although that's a very relative term. Clad wear-resistant steel vs AR500 wear-resistant steel. Depending on its grade, manganese steel can contain anywhere from 0. Manganese steel (also known as Hadfield steel) is much more durable than other types of steel because it contains 12-14% manganese. 1/2 inch nm500 vs ar500 . 6 pounds. I buy 3/8" AR500 minimum, usually the good. The hardness range of AR500 is between 470 BHN and 550 BHN, making it more brittle than AR400. AR-500F is ideal when prolonged service life where abrasion is the primary cause of failure. Both grades generally contain high amounts of carbon and manganese to improve hardness and. AUS-6 Steel - Has . 1-800-745-3962 [email protected] Shipping; Home; About. 85 g/cm3, 304 stainless steel is 8. A53 pipes are made with a higher percentage of manganese, which makes them softer than A500 steel pipes. The Highcom "AR1000" (maxkek) is rated for M193 at 3300 fps -- which is far beyond what anything made by AR500 Armor can take -- and it's also lighter than any steel plate made by AR500 Armor. 4140 steel is a chromium, molybdenum, manganese. 5” thick. Characteristics and performance. 8mm) from either end of the tubing. Aug 7, 2011 15,238 33,238 PNW WA. 1112 Steel) 20% Familiar Sellers McMaster. 2 REFERENCES The Indian Standards listed in Annex A are necessary adjuncts to this standard. The first difference between manganese steel and carbon steel is that mangalloy softens rather than hardens when rapidly cooled, then restores the ductility from a work-hardened state. Manganese steel contains about 13% manganese. Based on the rating of 160 Brinell B-1112 steel, the machinability of metal machinability chart is expressed as a percentage. 1 Cast. Type Carbon Steel Modulus of Elasticity 30,000 ksi Poisson's Ratio 0. The Mang-312 weld wire is formulated to weld dissimilar products such as manganese to Carbon Steel. Hardox grades usually range from 400 to 600, while AR500 has a hardness level 500. Just to be clear, we are not official scientists here. We are a Cleveland, OH based steel supplier with specialties in AR400, AR500, A514, Manganese Steel, Armor Plate, and other specialty steels. AR200 VS AR400 vs AR450 vs AR500: AR steels are governed by a level of hardness, but not a specific chemistry. AR400. Aluminium 6082 is stronger than 7075 in tension, while 7075 is stronger in compression. WINCO-TUF 50 Quenched and Tempered, High Alloy Steel Is Intended Specifically for Applications Requiring a High Degree of Abrasion and Wear Resistance. 308 I have rocked it at 25 yards with . There isn't a lot of information other that it's hard and tough. Brinell Hardness Number (BHN). 250) with beveling. You figure it out, AR500 stands for Abrasion Resistant 500 Brinnell! Converted, that's about 51 Rc. That’s why three types of abrasion-resistant steel have become popular choices: AR400 VS. Hammer Pins & Tie Bolts;ENDURA, the Unique Wear Resistant Steel. June 30, 2015 0:00 CEST 5 min read. Hardox grades usually range from 400 to 600, while AR500 has a hardness level 500. 17 - 0. Clifton Steel is the leading supplier of AR400, AR500, A514, Manganese Steel, and Armor Plate. Custom applications can use an A-514 steel or other higher strength steel in replace of a mild steel base plate. C. I've also heard horror stories of case-head separation that nearly took the shooter's head of. 5 yrs CN Supplier . Let’s take a look at the differences between AR500 and mild steel. With steel, you get all these features and could pay roughly $75 to $125 less per plate than ceramic. AR500 steel is an alloy made primarily of iron, with small amounts of carbon and other elements. (L3 = 1 round of 7. 223 and it just leaves tiny dimples. AR500: This grade of steel is fabricated through heat treatment to achieve through-hardening as well as improved welding and forming capabilities. AR500 Armor. A quick Google also pops up a brand of body armor plates called AR500. The AR steel grades include: AR200, AR235, AR Medium, AR400/400F, AR450/450F, AR500/500F, and AR600. The actual mixture of steel, chromium and other minerals varies, depending on the grade of stainless steel. 223 and 5. Reduce plate thickness up to 25% vs AR 500 (ie. . ) 450 (429 min) 500 (450 min. ToxFAQs™ for Manganese. 1. Best Steel Targets for 9mm. 6. Spall will still go through and eat it up. For over 50 years, customers in multiple industries have all relied on Clifton Steel products for the durability and. 315” thickness offered in 48”-81” wide cut to your requested length. Material can be welded with. 30-06 round going through an AR500 level 3, but not through a level 3+: The jump up to level 4 body armor is a matter of personal choice. However, the properties of this type of steel give it a tendency to easily rust if not oiled and deliberately cared for. 4130 uses chromium and molybdenum. 25% carbon, some chrome, molybdemun, and manganese. 4%: That’s not much manganese, but it does reduce the chances of ending up with brittle stee. 1. It is necessary to ensure excellent metallurgical quality, not only to ensure accurate chemical composition, but also to have high purity. WORKWEAR™ 14 – [11-14% Manganese Steel Wear Plate & Wear Bar] This is a true austenitic 11-14% manganese product. A little thicker but lighter when compared to coated AR500 steel. AR500 is the toughest of the 3 varieties of abrasion-resistant steel, with a minimum hardness level of 500 at the Brinell scale. Quality steel. AR400 Steel, AR500 Steel, A514, Manganese Steel, Armor Plate + More. AR 500 is similar to AR 400, but 25% harder because it contains more carbon. 23: Iron : Balance: Manganese : 0. Tensile strength of steel will show us how much tensile stress the steel can withstand until it leads to failure in two ways: ductile or brittle failure. 1. $30. P) Machining Guidelines. 3 lbs. 1. Quenching: Heat to 820-850°C, quench in oil or water. AR500 Steel. AUS-8 Steel - Has . However, AR500 steel has a lower thermal conductivity than other steels, making it unsuitable for some high. About . 40% carbon and 4150 has a . Minuteman. 1% to 0. This test is inherently not scientific in nature. . Steel armor gives you a high ballistic rating, multi-hit capability, edge-to-edge protection, extreme durability, and long shelf-life. 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. It is also called Hadfield steel after its 1882 inventor Sir Robert Hadfield of Sheffield, England. 5% manganese, and small amounts of silicon, phos. At Spirit Metals, we work with the mills on all custom sizes to meet your project needs. A633 Steel Plate. If I told you it machines just like 12L14 would you believe. The lower the number, the softer the steel and the higher the number, the more brittle the steel. Ideally, mild steel, stainless steel, brass, copper, or aluminum are used when laser cutting. For sliding wear, it usually stays at a moderate hardness of 400-450 HBW. MIL-A-12560 is a rolled homogenous armor (RHA) specialty plate and is designed for applications that require maximum protection for ballistic purposes. 1-800-745-3962 [email protected] Q&T Plate Grade. 30% to 0. The quenching and tempering combined with the addition of carbon and manganese increase the hardness of it and by creating an impact-resistant surface it is well suited in handling abrasive materials. 1 CTS Targets 3/8in Steel IPSC Silhouette Rifle Target – Best Affordable AR500 Steel Shooting Target. This video shows a . 25” to . This level of hardness makes it ideal for. Granted, I would tell someone buying steel to not do so without that build up coat. Manganese Steel Properties. This level of hardness makes it ideal for use in applications where heavy wear is expected. A514 >3/4” to 2. Wear bar should break cleanly at the notch. AR400F is quenched and tempered. 70 carbon manganese silicon steel plates steel exporter and a steel Stockist in china. 1 For the purpose of this definitions shall apply. If you need abrasion or wear-resistant steel. Peen the welds while hot. The hardened surface, if not removed, will contribute to embrittlement and eventual fracture at the welded area. Bar Fabrication Services; Plate Fabrication Services; Close; Technical Data. That extra 1/8” from 3/8->1/2 makes a huge difference in rifle durability. 75t (where t is the plate thickness) with the bend axis transverse to the rolling direction. AR500 steel is mostly iron (as is any steel), with 0. 50 caliber, pistolized version of the AR-15 rifle. 04%; Sulphur, 0. The reasons for the widespread use of Mn in steel metallurgy – in part also for cast iron – are its low price, its hardening effect in the. As a result, customers can expect longer-lasting wear parts in some of the toughest applications. You can find hardness levels for AR400, AR450, and AR500 on their respective pages. 56. On the other hand, AR500 is ideal due to its high levels of resistance and. A514 steel plate is a high strength, machinable, and weldable steel that Kloeckner Metals stocks across its nationwide 40+ branches. Ceramic isn't expensive. Metal Target. 3. The MSRP of one Armored. ceramic debate is more of a personal preference at this point. Unlike common abrasion-resistant plate, which focuses on hardness alone, the unique, rich chemistry of Mangabraze develops work-hardening toughness as well, to resist. 62x54R Military Surplus 147 grain steel core rounds on our off the shelf Level III 10" x 12" Plate at just 30 rounds! All 5 rounds of 7. This steel is often used in applications such as targets, body armor, and armored vehicles. Standard plate sizes that are 48" x 96" and 60" x 120". Doesn't replace nij testing and actually quality products. 1-800-745-3962.