manganese steel vs ar500. BONUS: Shoot better. manganese steel vs ar500

 
 BONUS: Shoot bettermanganese steel vs ar500  Swedish Steel Oxelösund AB (SSAB) produces a number of grades of steel, which have previously been assessed against AP ammunition

It has a tensile strength of 64, 890 psi and a yield strength of 58, 800 psi. 00% Manganese and 0. Tacticon Armament’s AR600 10×12 can weigh as little as 6. 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. AR400-Mild Steel. 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. This grade steel is a high-strength, low alloy steel plate. 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. Therefore, AR400 will have a lower hardness than AR500 / AR500F. The smelting of NM500 vs ar500, spring steel is very important. , Ltd. 21 – 0. Despite the inaccurate claims, AR500 steel is NOT surface hardened. 938045. Introducing the ABREX TM Series. 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. If you have it place solid so no energy can be disipated then yes it will still crater at 500yrds. Stainless steel is known for its corrosion resistance. Our main products are ASTM A36 steel plate, ASTM A36 steel coil, ASTM A36 H Beam, ASTM A36 IPN, ASTM A36 UPN, ASTM A36 IPE, ASTM A36 round bar. These listings are proudly displayed as "0101. Buy Steel Plate Stock – Including Bisalloy, Hardox, & Strenx Steel Plate Products When you need to buy steel plate for your next construction project, no matter how big or small, you can trust Australian Steel to be able to meet your requirements. #3. Hardox has high toughness and tensile strength and can handle a wide range of extreme. It only knocks off the paint. First, pearlitic pipeline steel. General Info About AR600 AR600 is the most durable abrasion resistant steel plate. Hankev is an industry leader in depth, breadth, and availability, serving over 1000 customers worldwide. If I told you it machines just like 12L14 would you believe. This specialized plate is designed for severe impact and abrasion applications. 500 Auto Max. Stainless steel is an alloy of iron, chromium, and sometimes nickel and other metals. A lot of people talk about ar500 and ar600, but those are industrial nomenclatures, and not actually steel chemical standards. Higher degree of carbon content in fine martensitic structure of RHA and AR500. Big Horn Armory has introduced the AR500 in a new cartridge, the . Standard plate sizes that are 48" x 96" and 60" x 120". Chocky bars are steel wear blocks that are easy to fit and easy to install for maximum wear resistance. Then apply a “butter-coat” of 307 stainless. Contact Clifton Steel, specializing in wear and impact resistant metals. Abrasion Resistant steel is one of our most popular products at IBC Metal Group. Based on the rating of 160 Brinell B-1112 steel, the machinability of metal machinability chart is expressed as a percentage. Smith and George E. 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. Excellent toughness. Though these two grades have. AR400 vs. AR450 steel is a high-carbon steel alloy that has a surface hardness between 400-477 BHN. Titus Manganese will work harden from 280 BHN to 550 BHN—which is an increase in hardness of over 200%. Clifton Steel is the leading supplier of AR400, AR500, A514, Manganese Steel, and Armor Plate. 60% carbon. Action Target only uses AR500 or AR550 steel be-cause they provide the perfect balance of toughness and strength for shooting. 31% to 0. Both grades generally contain high amounts of carbon and manganese to improve hardness and. 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. 5” to 6” thick. The Manganese Plate Price in India starts at $2. Structural steel can be divided into: alloy structural steel. our company is a professional ASTM A573 Grade 70/A573 Gr. > It seems as though all of the steel recumbents are 4130 chromoly. Clifton Steel is a leader in custom metal and steel fabricating services complete with machining, cutting, and forming capabilities. 5. Like all types of steel, this alloy is highly impact resistant and scores mid-range on the Mohs scale. Stainless Steel – An alloy of steel, chromium and manganese produces a corrosion-resistant metal with yield strength of up to 1,560 Mpa and a tensile strength of up to 1,600 Mpa. MIL-A 46100 is a Mil Spec or “military grade” steel that was designed to be used on armored vehicles or to fortify structures. Manganese steel is less ductile than carbon steel. The AR500 advertises 308 while hesco does not. Both plates of steel are quenched and tempered to give them better toughness and abrasion resistance. Quality steel. 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. 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. So will solid copper projectiles, at fairly close range. Steel with particular properties and traits is created by adjusting the overall chemical composition or by altering the varied production processes such as rolling, ending, and. The company states that its steel armor is significantly harder than traditional steel and. This is a low-grade stainless steel, known in the automotive industry as “muffler stainless” because that is what it is commonly used for. 4140 steel welding, 4140 steel machining, 4150 steel properties, 316 stainless properties, ar400 properties, ar500 properties. 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. Chemical Composition: The composition of NM500 and AR500 may vary slightly. 50%: A good dose of this helps boost the steel’s hardenability and wear-resistance. With a Millermatic 180, you could do 3/16" (. 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. AR500, or AR500F steel, is a high-carbon. Aside from the typical metals used to form steel, manganese is added to the mix to create this type steel plate. For sliding wear, it usually stays at a moderate hardness of 400-450 HBW. 5%, respectively. Heat treating is used to improve forming and welding capabilities and to exhibit through hardening. Bar Fabrication Services; Plate Fabrication Services; Close; Technical Data. AR500: 460-544 BHN Typically. 85 g/cm3. I know AR 500 steel is superior for target shooting, But if you put that same mild steel out say 600yrds it works, especially if it is hanging. AR500 steel is an incredibly durable material used in snowplows, tanks and rock crushing machines. T520 or AR500 or Armor plate is a heat treated alloy with hardness about 470-521 Brinell. In this article, the production of abrasion-resistant steel plate is described and the differences between hardness levels are studied. AR500 is specifically designed for wear and impact resistance while maintaining its corrosion resistance. Primarily used in military applications, but also in areas where high strength is required as both grades have elevated yield strengths (HY 80 – 80ksi, HY 100 – 100ksi). The much heavier versions, especially centered caliber model guns would require something stronger. 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. The most common Manganese is known as Hadfield Manganese, invented by Sir Robert Hadfield in 1882. While targeted at more severe wear conditions, Hardox ® 600 can still be cut and welded, making it an excellent choice for high-performance applications. except the hardness range is higher and it has more carbon and manganese than AR400. A lot of people talk about ar500 and ar600, but those are industrial nomenclatures, and not actually steel chemical standards. [1] Mangalloy is a unique non-magnetic steel with extreme anti-wear properties. The AR500 is even more formidable than the AR400 when it comes to abrasion resistance. This article aims to explore the similarities and differences between AR400 vs AR500 steels, providing a comprehensive. AR500 Steel Plate: 3/16" - 2 "48" - 96 "96" - 480" AR600 Steel Plate: 3/16" - 3/4" 48" - 96 "96" - 480" Wear resistant steel plates Hs Code. 2. Of the wide variety of compounds formed by manganese, the most stable occur in oxidation states +2, +6, and +7. It is used for its somewhat greater strength while still having good ductility. A514 >2. Sivyer Steel Castings uses (3) 10-ton electric arc furnaces (basic lined) for all of its melting. Is AR500 worth the added expense? Watch this video. With that said: 1) 3/8" AR500 plate won't hold up as well as 1/2" AR500 plate, not due to surface hardness but just general toughness. Now $ 2129. The Hardox 450 vs ar500, wear-resistant steel plate has good impact properties:The wear-resistant steel plate has a double-layer metal structure. 61% and. A514 steel plate is a high strength, machinable, and weldable steel that Kloeckner Metals stocks across its nationwide 40+ branches. 1-800-745-3962. . AR400F is produced through austentizing, water quenching, and tempering. AR400F is quenched and tempered through hardened wear resistant grades of abrasion resistant steel plate used for high impact and abrasion resistance. C. Regardless, it wasn't designed to be used for body armor or personal wear. The high level of ferrite makes the weld metal very resistant to cracking, even when highly diluted. . Steel’s affordability has made it an increasingly popular material for body armor. Carbon Steel (1050-1090, 5150, 5160) Plain carbon steel is one of the most popular materials used in axe forging. It would be best to water jet the plates so no heat get into the edges and changes the heat treat properties at the edges. ER70S-3 contains a lower amount of Mn and Si compared to ER70S-6. Carbon Steel Plate Grades Chart Carbon Steel: A36, A572 GR 50, A588 (Corten type), 1045, A516 GR 70, A514 T-1 Carbon Alloy: 4130, 4140, 4340 Abrasion. AR500, or AR500F steel, is a high-carbon. H. Wear bar should break cleanly at the notch. ASTM A516-70 Carbon-manganese-silicon steel plate for moderate and 156 lower temperature service in PV. Chemically, AR500 steel includes manganese, phosphorus, sulfur, silicon, chromium, nickel, boron, and molybdenum. PearlButter • Steel is a obsolete material for body armor, against modern threats. 250) with beveling. AR500 and AR600 will last longer and need to be replaced less often for projects that actually beat up the material. 1. Specific steel grades (AR400 / AR450 / AR500) in various sizes are available for mining, cement, aggregate and related applications. Overview. As such the steel is stainless and wear and tear resistant. 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. 내마모강 (AR400,AR500) 2018. Manganese steel also resists heat, and maintains its elasticity in temperatures up to 1130°C, making them perfect for. The standard range for Hadfield Manganese contains 11% to 14% Manganese, and 1. C. AR500 is slightly stronger (in terms of tensile strength) than 400, by about 20-25%. In terms of 556, AR500 steel armor will defeat most everything except XM193 at close ranges. Clad wear-resistant steel vs AR500 wear-resistant steel. If I told you it machines just like 12L14 would you believe me? Creusabro®Dual is an advanced abrasion-resistant steel with high titanium content (0. When compared with AR400 steel, AR500’s increased surface hardness allows it to outperform in certain high-abrasion applications. Stainless Steel – An alloy of steel, chromium and manganese produces a corrosion-resistant metal with yield strength of up to 1,560 Mpa and a tensile strength of up to 1,600 Mpa. Their suitability comes from their distinctive hardness, resistance to abrasion and deformation, and their ability to hold a cutting edge at elevated temperatures. Armor. Similar to the annealing process, the steel is heated to a temperature just beyond the critical point (again, the AC3 line) and held for a set period of time. Alloying elements allow the steel to be heat treated to obtain stronger physical properties. 1. It is a hard, brittle, silvery metal, often found in minerals in combination with iron. 75t (where t is the plate thickness) with the bend axis transverse to the rolling direction. Aluminum manganese alloys: 3A21: Annealed: 70~100: 110~145: 19: 50: 71000: Semi-cold hardened: 100~140: 155~200: 13: 130: Aluminum-magnesium alloy Aluminum. This permits A36 metal. . Manganese steel (also known as Hadfield steel) is much more durable than other types of steel because it contains 12-14% manganese. What is manganese steel? Manganese steel is a steel alloy containing 11-14% manganese. 1095 steel, when used in knives, holds a great edge and is very easy to sharpen. . Free shipping, arrives in 3+ days. The lines allow for improved control of product, quicker response time, and the ability to offer special heat. This specialty plate product is specifically designed for lightweight armor applications that require maximum resistance to ballistic threats. On average, a 10×12-inch AR500 steel plate weighs about 8-10 pounds. 5%, rounded to the nearest 0. AR500 steel plate measures between 477 and 550 BHN. . We provide the Industry's Best Abrasion & Impact Resistant Steel. 4140. The weight of steel armor varies depending on the thickness and size of the plate. Level IV steps it up and stops almost all rifle rounds including purpose built AP designs. PRESSURE VESSEL STEELS ASTM A517-F Same as A514-F, but produced. These steels are usually much harder and tougher than normal carbon steel. A529-50 offers an increased yield and tensile strength over A36 with less weight and a thinner profile. Meanwhile AR500 / AR500F is not formable, but shows good machinability. Most hard body armor plates on the market are going to be either AR500, AR550 or AR600. Brinell Hardness Number (BHN) : AR200/AR235/AR Medium: 180-250 BHN. Manganese is a transition metal with a multifaceted array of industrial alloy uses, particularly in stainless steels. 11-14% Hadfield Manganese Steel is a nonmagnetic, impact resistant steel that is generally used for applications that are subjected to high levels of impact and hammering. ESAPI (Level IV ICW)- Pros. 5% manganese, and small amounts of silicon, phos. These kinds of blades will usually have some kind of coating to combat rusting, but so long as the blade is properly. The whole point here (no pun intended) is the design and energy level of the projectile. Hot rolling the steel can’t be done without the manganese combining with sulfur and oxygen. 8 times greater wear than mild steel. With a tensile strength. In comparison to other hard types of steel you can easily sharpen. Although it is normally reported that a maximum hardness of about 550 BHN is obtainable, typical maximum hardness on worn castings is. Manganese does not have a special taste or smell. Back; Stainless. AR400 Steel Plate AR400 Steel Plate – Hardness 360-444 Brinell. 85 g/cm3, 304 stainless steel is 8. 55% (Max) Phosphorus: 0. However, we did hit the same cavity which was already. AR stands for abrasive resistant. Details. Typical Analysis Carbon (C) Manganese (Mn)For example, the most dense metal is Osmium (Os), with a density of 22. 56x45mm or a round of 7. We have warehouses in IL/CA/IN/OK/OH with large on-hand inventory. ToxFAQs™ for Manganese. The Mang-312 weld wire is formulated to weld dissimilar products such as manganese to Carbon Steel. It is roughly six to seven times stronger and harder than mild steel but has the same density. Hardox 500 is a bendable and weldable abrasion-resistant steel, with a nominal hardness of 500 HBW. It exhibits excellent work hardening. Body Armor and Vest . NM500 VS AR500, Structural steel is a kind of steel which meets the strength of specific specifications. It’s important to note that ordinary carbon steel rails don’t have this advantage; they are much more susceptible to. Request a Quote for A514 Steel Plate. Carbon Steel ASTM A500 is a slightly higher carbon and manganese content plain carbon steel than 1020. ) 450 (429 min) 500 (450 min. ) Wear Pipe; Rhino-Klad™ Clad Plate – Chromium Carbide Overlay; Workwear™ 14 (11-14% Manganese) Wear Plate & Wear Bar; Close; Chrome Bars. As a. versus 10. It reminded us, that others likely have the same question or experience. CARBON STEELS : – Roughly 90% of steel falls into this group. Not a single model. 05. 38-0. 6. 1 Cast. 500 also has a higher hardness. Steel armor gives you a high ballistic rating, multi-hit capability, edge-to-edge protection, extreme durability, and long shelf-life. The size of the steel plates is important for various applications and depends on the size of the objects requiring protection. Delivering a hardness of 550 Brinell, it offers a unique combination of excellent wear resistance, crack tolerance and workshop performance. If I told you it machines just like 12L14 would you believe. 3 lbs. It is a high-carbon steel alloy that 6PSHdrUgAHh5 WebSep 27, 2016 · These 7 tips will help walk you through the process of welding abrasion resistant plate. 05% carbon. Whereas 400 can be between 360 and 440 Brinell, 500 is between 477 and 550. Level III plates built with ceramics normally do very well against both types of 5. AR500 is the toughest of the 3 varieties of abrasion-resistant steel, with a minimum hardness level of 500 at the Brinell scale. ENDURA Steel Advantages. Since it’s an extremely durable and long. 56 M193s. All of these are too heavy to make a full suit of plate armor from, and you can’t weld it without ruining the heat treatment. AR500 is slightly stronger (in terms of tensile strength) than 400, by about 20-25%. AUS-8 Steel - Has . Abrasion resistant steel is produced to a special carbon-manganese specification, developed specifically for applications requiring superior wear resistance. This level of hardness makes it ideal for. 3 g/cm3, silver is 10. About . Conclusion. What is AR500 Steel? AR500 steel is an alloy that contains added alloys such as carbon and manganese. . 580 posts · Joined 2015. Yield Strength,Use the bullet energy calculator below and reference the max bullet energy in table above to find the correct AR500 steel plate thickness for your steel target. manganese above the specified maximum will be permitted up to the maximum of 1. MIL-DTL-46100 REV E. I have my own range with dozens of steel targets. AR400, AR500: Other Grades:. They only contain small amounts of elements other than carbon and iron. AR500 Armor. Great for most people. Most people aren’t really all that familiar with AR500 steel, even though it’s widely used in many industries. Overview. , Wolf) will crater the AR500 steel a lot worse (this should be obvious). #7 · Feb 10, 2016. Carbon, 0 . Sandland at Vickers Ltd as an alternative to the Brinell technique to measure the hardness of supplies. Cladding wear plates are more wear resistant because the cladding plate is made of an alloy to improve wear resistance. These grades are used in highly abrasive environments within the mining, cement, aggregate, and various ground engaging applications. Let’s start off with the pros of steel since it’ll be short. AR250 steel plates are made for improved formability with low levels of carbon and sulphur for inclusion shape control. The Brinell Hardness number differentiates the abrasion resistant steel grades. 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. H. 8% to 11% Mn. Meanwhile AR500 / AR500F. It is not easy to fracture and has long service life. Less likely to separate than other alloying elements. 5” to 6” thick. 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. Rings better as well. AR500 Body Armor Group. 2-4 times greater life than conventional 500 BHN steels. Hardox ® 550 is a genuine alternative to wear parts made of manganese steel. Request a FREE quote for chocky bars or wear buttons. 70 carbon manganese silicon steel plates steel exporter and a steel Stockist in china. Tasker, M. September 14, 2023 Materials materials, Steel Table of Contents What Is Abrasion-Resistant Steel? Advantages of AR Steel How Is Abrasion-Resistant Steel Made? Identifying Abrasion-Resistant Steel Uses of. 4. Hardox grades usually range from 400 to 600, while AR500 has a hardness level 500. 2 per kg in Malaysia. Finally, titanium is brittle and can shatter as opposed to distorting. This AR plate is medium-carbon manganese steel with a moderate hardness of 212-255 Brinell Hardness. Just to be clear, we are not official scientists here. . Like all types of steel, this alloy is highly impact resistant and scores mid-range on the Mohs scale. 70 carbon manganese silicon steel plates steel in stock every month. It can be welded with a lowWe call the formula FragLock™ and we’re proud to announce that it is the new standard for all of our steel body armor plates. Generally, NM500 vs ar500, carbon wear-resistant steel plates are not sensitive to high temperature tempering brittleness, while binary or multi-element alloy steels containing chromium, manganese, nickel, and silicon are very sensitive. 4130 contains 0. In fabrication and construction, the composition and grade of the steel plate materials used have a tremendous effect on the end product. Hankev is an industry leader in depth, breadth, and availability, serving over 1000 customers worldwide. It is also used in ballistic armoring for. We are a stockist for Ar500 STEEL PLATE EQUAL GRADE NM500. This difference is due to the different compositions of each alloy. That’s why three types of abrasion-resistant steel have become popular choices: AR400 VS. This can be an advantage because they are easier to cut, weld, and fit. 62x51mm NATO M80 ball, 5. AR500 and AR550 are both designed to withstand many rounds of shooting. Aside from the typical metals used to form steel, manganese is added to the mix to create this type steel plate. 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. Action Target can also provide through hardened steel targets and other steel products with certified Brinell hardness ratings of 550 and even 600. Manganese is a very common alloy element in steels produced by ingot metallurgy (IM) – in fact so common that steel grades containing up to 0. 56 are made of AR550 steel and 3/8″ or 1/2″ thick. Mangalloy is made by alloying steel, containing 0. But if you’re into target shooting practice, then you may. Composition. Overview. It also makes them more flexible and better at withstanding pressure. Ultima™ 501 (AR500) Wear Plate; Ultima™ 601 (600 BHN I. About . Low carbon steels are classified by having lower than 0. The prices of steel products keep fluctuating based on supply and demand. That’s an increase in hardness of 30%. 308 168gr p. The wear-resistant layer and the base material are metallurgically bonded. I made and sold AR500 targets as a small side gig a long time ago and had a few people torture test my 1/2” targets. Chromium carbide overlay plate begins with a mild steel base. Workwear™ 14 (11-14% Manganese) Wear Plate & Wear Bar; Close; Chrome Bars. The 1055, as its name indicates, has an average carbon content of about 0. There are a lot of misconceptions about shooting steel. AR500's first few runs were awful, a single hit would expose half the plate. Check out for the best AR500 steel targets. To give you an idea of the difference between. Since it’s an extremely durable and long. Details. – 4130 steel is easier welding than AISI 4140 steel and its wear. Use bullet speed AT TARGET or muzzle velocity for worst-case scenario. AR500 steel plate measures between 477 and 550 BHN. Post by mopderbyproducts onSep 15, 2017 at 9:11am. They possess unique properties that make them suitable for applications requiring resistance to wear and tear. 2. As noted above, all you should have on AR500 plate is a very small divot about the since of the head of metal stick pin with . 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. NM500 steel is typically produced in sizes that range from 8mm to 200mm thick, while AR500 steel is typically produced in sizes starting from 10mm and going up to 160mm. 28-0. The difference in penetrating ability between the calibers only really presents itself in actual AP rounds, where 7. manufacturing difficulties inherent in DHA. The main differences are hardness and strength, achieved through varying levels of carbon and manganese. One of the most significant differences is their hardness level. MIL-A-46100 is a high-hardness armor (HHA) plate that has been approved for use by the Materials Technology Laboratory. Manganese steel is a high-manganese alloy with a minimum of 10% manganese content by weight. And as far as steel being loose in the pocket, with these and trauma pads, there will be no movement in the pocket. 556 projectiles that the AR500 fails to stop. 4%: That’s not much manganese, but it does reduce the chances of ending up with brittle stee. Ideally, mild steel, stainless steel, brass, copper, or aluminum are used when laser cutting. 223 and 5. 02-27-20, 15:17 #7. Best Wear Resistance of any abrasion resistant plate. Hardox 550 is a Q&T martensitic wear plate for applications that demand high resistance to abrasion. This has a surface hardness of BHN. AR400 is a quench and tempered steel and may be difficult to weld due its high strength and harden ability. 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. Disclaimer: I haven't done AR500, just AR400. Any need in HARDOX 500 vs ar500 ASTM A573 Grade 70/A573 Gr. Strength. In this case, Ar500 is preferable in the competition of Ar500 Plate vs. 56x45mm NATO with M193 and M855 bullets as well as 7. For over 50 years, customers in multiple industries have all relied on Clifton Steel products for the durability and. AR400F is quenched and tempered. P) Machining Guidelines. 75″ can be cold bent to minimum inside bend radius of 1. 7mm through 50mm). AR steel tends to come in between 235-550BHN. Hold a magnet up to an LS Industries blast cabinet. Level 4, M2AP. This is a low quality steel, comparable to 420. Action Target uses only high quality, through hardened steel with a Brinell hardness rating of at least 500, and we use it in every one of our ballistic steel products.