ar400 vs ar500. Branches featuring AR400 | AR400F Steel Plate products. ar400 vs ar500

 
 Branches featuring AR400 | AR400F Steel Plate productsar400 vs ar500  Hold a magnet up to an LS Industries blast cabinet

56/. 2° to 7. For instance, if you need high hardness that is deeper and more uniform, you could add Nickel to the 4140. There is no more effective quick fix available. Testudo-Gen-2-Plate-Carrier. I hardness tested some plates with a Rockwell hardness tester setup for the C scale. ) Wear Pipe; Rhino-Klad™ Clad Plate – Chromium Carbide Overlay; Workwear™ 14 (11-14% Manganese) Wear Plate & Wear Bar;Drilling and Taping AR 400. Originally posted by Sonora Iron View Post. Often used in construction and mining applications, it can also be found in a variety of other industries. Oct. 158K subscribers in the longrange community. Hangover Saturday, WARNING: pinch faced Church quilting bee types, salty language ahead. They will take a beating for years!AR400 steel is known for its exceptional mechanical properties, particularly its high tensile strength and hardness. Both 8" AR400. The . The mfg of the plate y o have would be the best place to start. 460-544 BHN Typically. SLS 600 ® Induction Wear Pipe; CLIF-CLAD ® Overlay Pipe; G 2T ® Ceramic Lined Pipe; Steel Round Bars. 16:14. Feb 28, 2019. MIL-A 46100 (latest rev. 내마모강은 균일한 경도 (hardness)를 유지하도록 처리되어 S45C 열처리 강판과 비교할 때 최소 3배 ~ 10배의 내마모 수명을 보유한 특수강입니다. hardened. The AR400 are premium abrasion resistant steel plates that are heat-treated and exhibit through-hardening. When compared with AR400 steel, AR500’s increased surface hardness allows it to outperform in certain high-abrasion applications. 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. We also offer High Definition Plasma Cutting for custom shapes. ASTM A516/ ASME SA516; ASTM A537/ ASME SA537; ASTM A283/ ASME SA283; ASTM A285/ ASME SA285; Armor & Ballistic. Hammermill's idea of the annular cutter sounds good. AR400 vs AR500 Guns & Ammo Discussion. 223 leaves very tiny peening marks. Rhino-Tuf EZ is different from commercial grade wear plates. 223/5. All our AR400, AR450 and AR500 have additional alloying elements which increase formability and enhance weldability. This is how we measure the total thickness of a finished Clif-Clad plate, with an overall tolerance of + or – 1/16 of an inch. I guess depends on what he means as "better". For AR500 steel plate, the nominal harness is 500, and its range is 460 to 544. I know how well AR 500 holds up but Needs to know how well AR 400 does. We use T1 minimum and a lot of our attachments are made from AR400 or are AR 400 tipped. Superior protection. Usually, abrasion-resistant steel is termed “AR450F” and “AR400F” (and at times “AR500F”). 최소 4배~10배의 내마모 수명을 보유한 특수강입니다. The . Because the ar500 is a higher-grade steel, its miles generally extra expensive than the. . At my local steel yard I can buy AR 400 (Abrasion Resistant) in 3/8 thickness for $1. BTDT. A633 is high-strength low alloy structural steel. It remains a favorite in the industry for its fully adjustable cummerbund, comfortable padding. P. It is tempered and designed to be abrasion resistant, which makes it ideal for high wear applications. That is its purpose, after all. What is the difference between AR400 and AR500 steel? The Brinell Hardness number differentiates the abrasion resistant steel grades. What is AR400 steel used for? It is used where high wear resistance is needed. While AR400 offers a good balance of hardness and toughness, AR500 provides enhanced hardness and penetration resistance. Just make sure it's actually AR500. AR400, also known at Ford Steel as Wearalloy 400, is a high-carbon steel with a nominal hardness of 400 and a minimum hardness on the Brinell scale of 360 to 440. Referring to the hardness properties, AR500 recorded the highest hardness at 47. To be classified as AR500, the hardness needs to clock in between 477 BHN and 550 BHN. 1/2" AR500 will handle high velocity boattail . One common grade of abrasion resistant steel is AR400. It has more hardness than the AR400 steel plate with good formability, good weldability, good ductility, good strength, and good impact resistance. In our high impact applications the ENDURA lasts more than twice as long as AR400 so it becomes more economical once we start replacing worn parts. You name it. The best steel targets for . 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. 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. User NameAR400 vs AR500 Guns & Ammo Discussion. AR500 steel is significantly harder than mild steel, with a hardness of 500 HBW compared to a hardness of only 120-180 HBW for mild steel. Common Uses. You can find hardness levels for AR400, AR450, and AR500 on their respective pages. 75t (where t is the plate thickness) with the bend axis transverse to the rolling direction. C. The 1/4” AR400 works with 38sp, 9mm, 40S&W and similar cartridges. 4. pdmedley Private. I can quote them bodies constructed totally of 1/4" AR450 steel for 10-15% less. AR450: 430-480 BHN Typically. Mills use a hardness test – the Brinell Test – to determine the category. Moderate pressure, no real problem other than a resharpening exercise on bits afterwards. 5 pounds. In the case of AR400 steel plate, 400 is the plate’s nominal hardness, and it has a hardness range of 360 to 440. The “AR” in AR500 steel actually stands for Abrasion Resistant, while the number, in this case 500, indicates the Brinell Hardness Number (BHN) which falls within 460-544 for most AR500 steel. It features a tensile strength of 225 ksi, yield strength of 200 ksi, and an elongation property of 12 percent. For AR500 steel plate, the nominal harness is 500, and its range is 460 to 544. Here are a few of the main things to consider: ar500 is a more robust grade of steel than ar400. 308 just knocked the paint off. In fact, Clifton Steel’s Clif-Clad chromium carbide overlay plating can withstand even severe. This includes differ blades and buckets, heavy machinery, and mining. They are for a quick attach bucket for a loader. Used by industries such as mining, forestry, quarrying, and construction. They are time savers, especially for larger size holes. 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. Ultima 601 is designed to extend service life where abrasive materials (i. Abrasion resistant steel is created by quenching and tempering forged steel plates. 98”. It is been manufactured by using high quality raw material under the guidance of our qualified technical team. 3/16″ – 3″ (Widths 72″ – 96″ – 120″) 1/4″ – 2 1/2″ (Widths 72″ and 96″) * Chemistry may vary depending on thickness and application – Please inquire. While AR400 offers a good balance of hardness and toughness, AR500 provides enhanced hardness and penetration resistance. Explanation of Steel Body Armor. Hi guys, I am looking for a drill bit that will drill ar400 steel, I have been using the one pictured, it was in a bunch of tools that I bought in a auction, so do not know where it comes from, and nobody around here sells it. Specialty Steel Company has been selling to steel distributors large and small for over 40 years. AR500 and AR600 will last longer and need to be replaced less often for projects that actually beat up the material. The spall angle range for the AR400 vs. View in full-text. Got it on sale for $130 shipped. For that condition, AR500's higher hardness makes a huge difference. Which is stronger AR400 vs AR500?AR400 isn't bad to cut with carbide, but the burning operation leaves the edge very hard and abrasive. Improved forming and weding capabilities. 2. Certificates with a traceable lot number are available for these. For over 50 years, customers in multiple industries have all relied on Clifton Steel products for the durability. AR400 vs. We cover the complete spectrum of impact resistant & high strength steels ( AR400 AR450, AR500) to stay competitive in the industrial market. However, this comes at a cost—AR400 steel tends to be much more expensive than mild steel. I didn't see a hardness listed but strength in steels is roughly proportional to hardness IIRC, so it is most likely quite a. May also see some use with 9mm and 45acp at 25+ yards. 4140 steel properties. The main differences are hardness and strength, achieved through varying levels of carbon and manganese. AR400-Mild Steel. e. AR500 is slightly stronger (in terms of tensile strength) than 400, by about 20-25%. Community funds…Reskinned some areas wit AR400. When compared with AR400 steel, AR500’s increased surface hardness allows it to outperform in certain high-abrasion applications. Rhino-Tuf EZ is an abrasion resistant, “thru-hardened”, AR400 wear plate. 308 and . The Brinell Hardness Number (BHN) is the technical difference between AR400, AR450, and AR500. Testudo-Gen-2-bundle. 9mm FMJ was 7. Hardox ® 600 has a nominal hardness of 600 HBW and a uniquely high toughness for such a hard steel. We use cookies to enhance your experience. Details. High Caliber AR500 Animal Silhouette Targets. Kromite® #3 (4140/4150 mod. Each mill has slightly different alloys and heat treatments. Unlike paper or other single-use marks, AR500 steel shooting targets won’t shatter or spread debris, which makes cleaning up fast and. Contact us now for a no-obligation free quote analysis and to discuss the steel solution that’s right for you. Rogue AR500 Steel Reactive Popper Targets. 8 times greater wear than mild steel. 321. Re: AR400 compaired to Hardox 400. AR500 steel can withstand the abrasion that the rocks cause by sliding better than the AR400 steel, meaning it would last longer. 5 inch (63. Uses for this plate include material handling equipment for mining. We rate all of our 3/8″ targets for rifles such as 5. the 400 in AR400) usually refers to the material hardness based on the Brinell Hardness scale. 308 I have rocked it at 25 yards with . The primary difference between the two materials is their chemical composition. With the current market upheaval driving prices. Wear resistant plates from Prosaic Steel & Alloys are available in the following dimensions and certificated to EN 10204 3. The benefits of. It is a high-carbon steel alloy that provides greater impact and sliding abrasion resistance by comparison. 4140 steel welding, 4140 steel machining, 4150 steel properties, 316 stainless properties, ar400 properties, ar500 properties. You'll thank yourself if you ever really need to use it. 54 with. 4000-10000ft-lbs = ⅝” AR500. It is a high-carbon steel alloy that provides greater impact and sliding abrasion resistance by comparison. Our AR500 steel is bead blasted front and back prior to laser cutting to remove mill scale. You can use 9mm. AR500 steel plate measures between 477 and 550 BHN. 5t can be used when bending parallel to the roll. 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. Details. 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. Hardox® 450 is an abrasion-resistant brand with a hardness of 450 bhn. AR500. Plasma doesn't care how hard (or soft) the metal is. Typical hardness range is 385/425 BHN. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. Featuring a completely adjustable cummerbund, comfortable padding. 308 at varying ranges (200-1000yds)? I know it's hardened, but will it stand up to hits? What thickness would be better - 3/8", 1/2. The main differences are hardness and strength, achieved through varying levels of carbon and manganese. AR400 Flat Bars. More detailed information on dimensions is provided in. Nov 10, 2011 30 4. 92”. We would like to show you a description here but the site won’t allow us. The AR500 is even more formidable than the AR400 when it comes to abrasion resistance. It is a high-carbon steel alloy that provides greater impact and sliding abrasion resistance by comparison. With an extra 50 HBW hardness over AR 400 grades, it provides additional wear resistance for an extended service life. AR400 has a tensile strength of 135,000 psi, while AR450 has a tensile strength of 170,000 psi. 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 AR450: 430-480 BHN Typically AR500: 460-544 BHN Typically. 375” x 48” x 96” AR500 is $570 ($1. Stationary Steel Targets . 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. AR500, or AR500F steel,. Consequently, AR400 will have a lower hardness than AR500. Now people are making spinning weapons like the type shown in the photo out of AR400 and AR500. PRESSURE VESSEL QUALITY STEEL. Details. Available flaw detection requirements: Z15-Z35 thickness direction performance. AISI 8620 is a common, carburizing alloy steel. What is the difference between AR200 and AR400? AR200 and AR400 are both Abrasion Resistant steel plates. In the case of AR400 steel plate, 400 is the plate’s nominal hardness, and it has a hardness range of 360 to 440. In fact all of my targets are made from AR400 and have held up with no issues from . Wear-Resistant AR400 Carbon Steel. 2. A514 is a conventional quenched and tempered alloy steel plate designed for structural applications. In the case of AR400 steel plate, 400 is the plate’s nominal hardness, and it has a hardness range of 360 to 440. We use T1 minimum and a lot of our attachments are made from AR400 or are AR 400 tipped. Specifically looking at 3/8” AR500 and 5/16” Mil-46100. While targeted at more severe wear conditions, Hardox ® 600 can still be cut and welded, making it an excellent choice for high-performance applications. AR400 is a lot easier going than this AR500. The 500 Auto Max is a rimless 500 S&W Magnum. D. Very tough to drill a hole in it. General Info About A656. For example, some manufacturers, like Rogue Shooting Targets, use AR500 Steel and others use milder AR400 and other milder steel versions. Intended for moderate wear applications, common uses include contact. Specifications Specifications AR400 / 400F AR450 / 450F AR450 /. Steel body armor is a type of body armor plate that is made from high-quality tempered steel such as AR500 or AR550 steel. AR450: 430-480 BHN Typically. Shooting would largely be . September 07, 2021 Tags: Educational AR400 vs. Say hello to 40 mm thick hard AR 400 plate. Just make sure it's actually AR500. This is a little girls load compared to most of the things guys are shooting in here. This combination of size, maneuverability and energy on target make the AR500 Pistol easily accessible and ready to handle almost any situation. 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. 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. 145th St East Chicago, IN 46312. Chemically, AR500 steel includes manganese, phosphorus, sulfur, silicon, chromium, nickel, boron, and molybdenum. Whereas 400 can be between 360 and 440 Brinell, 500 is between 477 and 550. AR500 Steel works for both handguns and rifles; Lower grades of steel can be. User NameAR400 vs AR500 Guns & Ammo Discussion. AR400F has a minimum Brinnel hardness of 360. Even steel jacketed ammo has noticeably more effect on AR500 than copper jacketed, but not nearly as bad as steel. In three (3) out of six (6) shots [3 center shots,. Domestic Steel. AR500: 460-544 BHN Although this material is the hardest of the above 3 and will wear long, the steel is brittle and is not recommended for grinders. AISI 8620 can be used for a range of medium-strength applications. Both are alloys with excessive strength and wear resistance. A572-50. #8 · Sep 19, 2015. In these terms, the AR500 is better than the T1. BTDT. They are also less formable. Place target so you do not always hit the backstop only in the same place. Much like AR450 and AR400, AR500 steel is a specific type of abrasion resistant steel. User NameAR400 vs AR500 Guns & Ammo Discussion. Details. 26 0. Other AR steels are AR200, AR400 and AR500. ) MIL-A 12560. This alloy wear plate offers excellent service for applications where formability, toughness, weldability and abrasion resistance are required. Projects that require AR materials are typically those that need a specific balance between hardness. . AR400, or AR400F steel, is a high-carbon. Details. AR400 steel vs T1. 308 between 200-700 yards (maybe 100 yards on occasion). This means that AR500 is overall significantly more impact resistant than AR400, and the addition of manganese increases its sheer strength. I bury my work. Hold a magnet up to an LS Industries blast cabinet. Picked up a pack of AR500 3/8" thick targets from Field & Cave and what a difference! No dents, just splash; same distance. This insures quality AR500 targets that will be durable for lots. 321. Specifications * Chemistry may vary depending on. With its 600 BHN I. AR400 is a quench and tempered steel and may be difficult to weld due its high strength and hardenability. Steel plasma cutting, steel welding, steel drilling, steel forming, steel shape cutting, steel counter-sinking, steel shearing. Another difference between AR500 and mild steel is their hardness. 9mm FMJ was 7. They also undergo ballistic testing to determine the velocity a weapon. Price difference is within a couple bucks between the two (AR500 being a few dollars more). Here’s a general comparison. I’m sure if I bought more (or larger) sheets I could save on the delivery charges and pull the price per LB down somewhat. Titus Manganese will work harden from 280 BHN to 550 BHN—which is an increase in hardness of over 200%. Hardox 450 is an abrasion-resistant steel with high amounts of chromium, molybdenum, and nickel. With a wide range of sizes and thicknesses available, Steel Warehouse can provide you with a customized solution to fit your specific needs. Download Now. 따라서 바위, 모래, 석탄, 광물의 적재시 주는 충격이나 미끄러지면서 가해지는. 27 0. There are several grades of abrasion resistant steel, including AR200, AR235, AR400, AR450, AR500 and AR600. T1 Steel vs A36Universal Steel provides abrasion resistant steel plate for use in mining, excavating, and heavy machinery manufacturing. User NameAr400 Vs Ar450 Vs. They are also less formable and not as weather resistant. 1°. The use of AR400 is in high wear resistance and is perfect for mining machinery and heavy-duty machinery. Note that excessive preheat may anneal the base material. AR400 vs AR500 steel are two popular types of abrasion-resistant steels used in various industries. . Tensile Strength — 210,000 PSIAR400 / AR450 / AR500 Overview These grades are used in highly abrasive environments within the mining, cement, aggregate, and various ground engaging applications. Another key differentiator is applications. 308 Win, along with most other common short action rifle calibers. 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. We would like to show you a description here but the site won’t allow us. It is currently Thu Jul 27, 2023 12:57 am: Board index » Community Discussion Area » General Firearm Discussion. AR400 steel is also highly abrasion-resistant, making it ideal for applications. AR 400 plate. Much like AR450 and AR400, AR500 steel is a specific type of abrasion resistant steel with a surface hardness of 477-534 BHN. 9mm FMJ was 5. Ar300 Steel Plate Equivalent is. 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. . I believe you can use 3/8 AR500 OK at 45 degrees. The maximum AR400 / 400F; AR450 / 450F; AR500 / 500F; AR600; Offshore And Marine Steel Plate. 223. Its semi-auto action is perfect for big and dangerous game hunters, and it offers the maneuverability and customizability inherent in the AR platform. As a result of their different chemical compositions, they have. We use only American made AR500 steel, and specify a BHN (Brinell test for hardness) of 500 or more. For. AR400, or AR400F steel, is a high-carbon. You might be wondering, why is it there and what does it mean? The number is referring to the hardness range of the steel. This specialized plate is designed for severe impact and abrasion applications. 500 also has a higher hardness. Its fully-adjustable cummerbund and shoulder straps are still versatile enough for large or medium body types, and there is still plenty of PALS webbing for attaching your MOLLE-compatible accessories. One of two abrasion-resistant grade steels offered here at SendCutSend, AR400 steel is formulated to take a massive amount of punishment and abuse. 5 inch (63. Domestic Steel: What Are The Differences And How Does It Impact Sourcing?Jun 12, 2018. Alpharetta (Atlanta Plate Processing) 2005 Grassland Pkwy. I've been thinking of drilling it with a 3/4" drill but the corners are drilled created an interrupted cut. 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. AR400F is quenched and tempered through hardened wear resistant grades of abrasion resistant steel plate used for high impact and abrasion resistance. AR400 plate is resistant to corrosion from atmospheric conditions and protects well against impact abrasion. I like Hardox brand for forming reasons. Check Price and Ar400 Vs Ar500 Vs Hardox 400, Ar400 Wear Plate Supplier in India at Low Price . They have shown preference for 304SS construction w/AR400 floor. A 3/8 AR500 rating will pit the same as a 3/16 if the bullet is moving too fast (most armor piercing rounds), but the 3/8" can take more force (heavy bullets). Testudo™ Gen 2 Build Your Own Bundle. Which is stronger AR400 vs AR500? AR500 has higher abrasion resistance, but AR400 has higher impact resistance. – is too soft and can yield unpredictable results. At 200 yards you have nothing to worry about. AR500 is a high-strength, low-alloy steel that offers great weldability, formability, and toughness. And AR steel is rather on the hard and abrasion-resistant side. This is some strong mild steel or shitty ar500Dec 14, 2022. Hey, no reason why pistoleers should have all the fun. I hardness tested some plates with a Rockwell hardness tester setup for the C scale. . BALLISTIC STEEL. For more information regarding the differences between AR400, AR450, and AR500, visit our AR450 page here. AR400- better for impact applications, AR500-. 45. It just cuts through it. A285 Steel Plate. Hardness testing AR500 steel plate. El AR400 tiene un límite elástico de 250 ksi en comparación con sólo 50 ksi en AISI 1045. * 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. and 250 BHN O. AR500 actually has pretty good customer service, though shipping takes some time. AR steel tends to come in between 235-550BHN. 2. They are cut out of AR400. ‘AR’ means: Abrasion Resistant. 6 pounds. Kromite® #3 (4140/4150 mod. The AR235 plates are intended for moderate wear applications where it offers improved wear resistance relative to structural carbon steel. AR450 is an abrasion resistant plate used in a variety of. I have also used ar500 on a number of heavy equipment repairs and it is real hard. 118", and as sheet in thicknesses of 0. The hardness also increases the steel’s strength, with better dent resistance as a result. As far as the Testudo, I own one and can’t really recommend it. Constructed using a 1/4” AR400 front plate, 1/4” AR400 legs, and 3/8” AR500 6″ targets, this tree is an extremely robust system that maintains a manageable weight for portability and easy storage. Phone: 800. Disclaimer: I haven't done AR500, just AR400. AR500 targets are made to be durable, highly visible and ring loud when you hit them. AR400 vs AR500 steel plates are two of the most popular abrasion resistant steel plates in the world. boron treatment. In addition to the heat-treating process, AR500 is vacuum degassed and ladle desulphurized. Details. In fact, all of our targets that are intended for use with pistols only are cut from AR400 steel which is a slightly softer material, but a more economical option as well. AR500 is slightly stronger (in terms of tensile strength) than 400, by about 20-25%. 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. Milde stalen platen, ar500 stalen plaat voor koop, gehard staal plaat, ballistische stalen plaat, Slijtvaste stalen plaat, slijtage staal plaat. On the other hand, AR450 is a type of wear-resistant steel that has a high carbon content. AR400 vs AR500 Guns & Ammo Discussion. D. But they differ as each steel has unique properties that make it a better fit for specific applications. MIL-A 46100 (latest rev. AR500 VS. Kloeckner offers A5656 in four different grades, including 50, 60, 70, and 80, and in three chemical requirements, type 3, type 7, and type 8. AR500: 460-544 BHN Typically. 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. While AR450 steel is similar to AR400 and AR500, there are some variances that make each unique. Connect Facebook Twitter Youtube LinkedInEH 450, AR450, AR500, NM 450. While not a good candidate for forming and machining, AR400 plate is suitable for welding. AR400. I used it mostly for dump box repairs on dump trucks and bucket repairs on large front end loaders. The Brinell Hardness Number (BHN) is the technical difference between AR400, AR450, and AR500. Details. Differentiators include hardness levels, application uses, and cost. Great for shooters looking for a deal on handgun targets and rimfire targets. AR400 vs AR500 steel plates are two of the most popular abrasion resistant steel plates in the world. For AR500 steel plate, the nominal harness is 500, and its range is 460 to 544. AR400 | AR400F Steel Plate. dam w/clay around each hole to be drilled to keep fluid in. Worked fine. 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. Each grade offers a minimum nominal hardness for use in moderate to heavy wear applications. 1 B, dependent on the product required. Previous: ASTM A283 Carbon Steel Plate;I drilled some 1/2" AR400 plates for a teletram truck. AR400 vs AR500 3/8inch vs 1/2inch etc. AR600 Abrasion Resistant Steel Plate for Excessive Wear. . This increase in strength and abrasion resistance provides a greater impact and sliding resistance but will make the steel less malleable. Hit it with a file. Consequently, AR400 will have a. .