ASTM A829 AISI 4130/AISI 4140. 500″ENDURA Steel Advantages. AR400; AR450; AR500; Manganese Steel; AR250; A514; Chocky Bars; 4150 Steel Bar; Scrap & Recycling. 111. It’s not an easy material to machine or weld. 5″) Ability to “Work Harden” from 470 BHN to 560 BHN. 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. General Info About AR600 AR600 is the most durable abrasion resistant steel plate. Grades Stocked: A514, AR400, AR500, AR200, A656-80, A572-50, A36, A710; Armor Grades Stocked: Mil A 46100, Mil A 12560 Cl1, Omega Armor (NIJ & UL Level Standards). If you exceed these. Related. AR500 hardness in Brinell: 450 minimum / 500 nominal. Associated Steel carries an excellent selection of wear products suited to meet the needs of your most demanding. ft. The harder a steel becomes, the more brittle it is. Maintaining more than a . AR400 is a quench and tempered steel and may be difficult to weld due its high strength and hardenability. Materials with good machinability (free machining materials) require little power to cut, can be cut quickly, easily obtain a good finish, and do not cause significant wear on the tooling. The versatile plates have outstanding mechanical properties that are constant across different conditions. 3:33. I use it for my pistol targets I usually get the stuff for about $. Mir50® Machining Guidelines; Close; ASC2250® LDX. James Lederer. How To Drill A Hole In AR500 Steel. Here are some tables list the machinability of a wide range of metals. It has excellent weldability. Good luck Matt 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. Phone: 800. In carbon steel, the carbon content is King. Super-C™ is a chromium carbide overlay, wear-resistant plate with a mild steel base for weldability. AR400 is a PITA and work hardens at the worse time. Monday, September 13, 2021. It is regularly used in programs where impact and abrasion resistance are required and inside the mining, production, and farming industries. Machining. Hot Rolled Steel HRP&O HRP&O (Hot Rolled Pickled & Oiled) Long Terne Low Carbon Steels M1044 Martensite MartINsite(tm) Bartemp-M(tm) Medium Carbon Steel MIL-S-22698 Grade DH36 MIL-S-22698 Grade EH36 Music Wire Nickel Coated Steel Nickel/ Zinc Coated Steel RCQ 100 Silicon Core Iron Spring Steels Stress Proof Stressproof(tm)How to prevent magnetism on steel bars & plate. This steel plate has a high yield strength and good weldability. The number in the material name (e. Properties The high-carbon composition and additional chemical alloys included in AR500 steel give the material enhanced hardness and wear resistance. As you can see, the mechanical and chemical properties of 1018, the machinability, and the surface finish of 1018 steel are all superior to A36. Precipitation-Hardening. Heat TreatmentAR400 is heat treated when rolled to achieve the 150 kpsi yield strength. A514 AR400 abrasion resistant steel plate is a good candidate for some processing techniques. 12 0. For technical drawings and 3-D models, click on a part number. Referring to the hardness properties, AR500 recorded the highest hardness at 47. Service Temperature is 400°F. Applications include truck & trailer frames, heavy construction equipment, and crane booms. C1020 has low hardenability properties and is a. Zr-0. This grade is a low carbon structural steel that is formable and strong. ANSWER: Steel plate is typically stocked in 36″, 48″, and 60″ widths and 96″, 120″, and 144″ lengths. Stronger than low-carbon steel with equally good machinability, 1045 carbon steel is widely used for. For the thicknesses given, the AR400 should have a minimum preheat of 250 degrees F and the A514 a minimum of 125 degrees F. 28 0. Machinability is the ease with which a metal can be cut permitting the removal of the material with a satisfactory finish at low cost. Machining. hardened surfaces, Ultima 601 becomes the ideal abrasion resistant product that can handle the rigors of extreme maintenance problems. 001 fpt, kennametal harvi 4 flute . A514 GR Q Specification: Thickness: 1mm to 500mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm. 0625" wide by half inch deep. ASTM A514 steel plate is quenched and tempered carbon-alloy steel great for use in welded bridges and structures. AR400 is an abrasion resistant steel plate that offers outstanding wear and impact resistance. AR500 Steel Plate Sizes. AR500 | AR500F. The cushioning quality of this base metal allows it to absorb impact. 22 0. These elemental differences help the steel achieve a higher surface hardness. AR400, or AR400F steel, is a. 2. With over 40 years of experience, we have developed trademark specialty grades of heat-treated steels and other materials for industries such as automotive, defense, mining, power generation, agriculture, oil. Tap. However, the big advantage of A36 is the overall cost. 6m (24"), hardfacing pipe recommended instead of pipes fabricated. Our metal laser cutting services support a variety of metal materials, including: Steel, Stainless Steel, Tool Steel, Spring Steel, Aluminum, Brass, Bronze, Copper, and Titanium. Machining AR400 steel plate. Wear-Resistant AR400 Carbon Steel The nickel and molybdenum content gives AR400 carbon steel the ability to. Such characteristics make it suitable for a wide range of uses. The Brinell Hardness number differentiates the abrasion resistant steel grades. Wear-Resistant AR400 Carbon Steel The nickel and molybdenum content gives AR400 carbon steel the ability to. Hardness. Work Hardening Steel The controlled carbon range of 1020 improves the machinability of this grade. Minimum yield strength of 100,000 psi. AR400 and AR360 are quenched & tempered through hardened wear resistant grades of abrasion resistant steel plate used for high impact and abrasion. This allowed for reliable performance both in the workshop and in operation. Differentiators include hardness levels, application uses, and cost. Up to . Steel Warehouse can supply the following sizes of AR500 Steel: . Calculations with the Hardox ®. Near-dry machining with external mist lubrication is recommended when working in steel, drilling holes deeper than five times the hole diameter, and other applications where totally dry machining is not yet. Elk Grove Village, IL Custom Manufacturer* $5 - 9. Hardox ® 600 has been successfully used in cement. When one end wears out, turn the tool around for a sharp edge. S. High Speed – Depth of Cut . A36 steel usually. While all of these grades have slightly different chemical properties, the mechanical properties remain the same for all. Theres nothing cheap about machining anything north of 40HRC. You can use carbide tools with conventional equipment to do stuff like general machining, milling, tapping, counterboring, countersinking, and drilling. Ford Steel is a leading provider of AR steel plate forming services. 050 feed per tooth. 2200 RPM @ 25 ipm. AR400 Steel. Chemically, 1018 is very similar to A36 but with a little less carbon, less manganese, and fewer impurities. Steel is made in numerous forms that suit various functions. 5 inch ar400 and only sharpen in last couple hundred, an regular drill bit only lasts like 6 holes, Quick Navigation General MetalWork Discussion Top. Hardox ® 600 for superior wear resistance. WeldingLOW-ALLOY STEEL, CAST STEEL, FREE-MACHINING STEEL michael smith engineers limited Germany DIN MATERIAL GRADE COMPARISON TABLE Material No. AR500F exhibits an optimal combination of hardness, abrasion resistance, formability, and weldability. Summary – Machinability Rate 40-80%. Alloy Steels. 75 thru tapped holes. At 50ksi, a higher strength steel than A36. M. Preheat to 150°F-300°F (66°C-149°C) in order to slow the cooling rate. ASTM A572. Carbon steel is a common type of steel used in CNC machining cutting tools, while in this article, we want to explore another form of steel – manganese steel, covering what is manganese steel and its uses,. The strength of the 2" AR400 is a fair bump up from T-1. Click here for the chart. Recommended for: liners for mining and material handling equipment like dump trucks, material transfer chutes, storage bins, buckets, and hopper. These thumbs are made to last. Show Printable. I don't do much machining on anything but aluminum, delrin, and the occasional mild steel or brass so I'm not too up on hard machining. 015 inch/revolution Tooling C6 (Cutting Fluid: Soluble. They are designed to weld quickly, looking good in appearance. AR400 is made for improved formability with low levels of carbon and sulphur for inclusion shape control. 223 and it just leaves tiny dimples. Overview: Popular abrasion resistant steel grade that. Neither are pleasant, both are somewhat machineable. Quenching occurs by bringing the steel to a high temperate, between 1,500 and 1,650F, then is. Hardox ® 400 is a trusted steel in the Hardox ® wear plate family, with a heritage of hardness and toughness going all the way back to 1974, when Hardox ® was launched as the world’s first bendable wear steel. 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. It's often used as wear strips, liners, and deflector plates. AR400 Steel Plate; AR500 Steel Plate. A516 has fair machinability. Grade 70 has the highest tensile strength of them all, between 485 – 625 MPa. ”High speed machining (HSM)–also called trochoidal milling, adaptive clearing, volumill, and more–is a milling technique that can increase material removal rates, reduce cycle time, and increase tool life by reducing tool wear. For technical drawings and 3-D models, click on a part number. The steel’s rigidity and high abrasion resistance actually make it an ideal candidate for roll forming and AR500 can be cold rolled if you keep the bend axis transverse to the rolling direction. WINCO-TUF 50 is the cost-effective choice for parts. AR600 steel is a durable high-carbon alloy steel with excellent strength that’s supplied nationwide across our 40+ branches. Hardness range is 360/440 BHN with a nominal hardness of 400 BHN. • When using more than 5XD drill ratio, reduce cutting parameters by 10%. Best Wear Resistance of any abrasion resistant plate. ASTM A572 includes five grades: 42, 50, 55, 60, and 65. I'm using an older Hurco KMB-1. While grade 304 stainless steel is fine for most other applications, type 304 stainless steel is cheaper and easier to fabricate. 015 inch/revolution Tooling M1, M2, T15, M33, M41, M47. General Info About A572. BHN = 2 P / (π D (D - (D2 - d2)1/2)) (1) where. Metals like Hardox, Inconel, Stainless Steel and Armor plate are notoriously hard to drill or machine. I'm needing to machine several stepped pockets in some AR400 steel plate. High Strength Steels. Specifications Specifications AR400 / 400F AR450 / 450F AR450 /. AR400 vs AR500: Understanding the Difference. Uncoated C23 & C23J 123 156 310 323 & 323F 356 Aluminum 2024, 6061, 7075 etc. The steel called for is QT400 and is 50 mm thick. The range of Machinability is vast and spans from about 40% for difficult to machine steels, such as bearing steel ( SAE 52100 / DIN 100Cr6) up to Ledloy free-cutting steel (SAE 12L14 / DIN 9SMnPb36) that has a machinability rate of about 170%. 1-800-745-3962 [email protected]Ar300 Steel Plate Equivalent is Ar400, Ar450, Ar500, Ar550, Ar600. A military grade steel designed specifically for marine ship construction, MIL-S-22698 steel plate is used by US Navy shipbuilders for Navy vessels, from the hulls and decks, to cladding, housings, equipment platforms, bulkheads, hatches, and more. 5425 N Whitaker Road. Re: ar400 steel 400? Dunno, for rifle, I guess it would be OK at longer ranges. machining. 15 0. It has good corrosion resistance and can withstand sliding and impact abrasion. 1/8″ to 1″ Thicknesses. In that time, we have become a well-respected and reliable source for your high strength alloys; such as 4140 CF, 4150 HT, and 4150 HT TGP. If you machine in this condition, post machining solution treatment is required. In recent years, in line with the development trend of iron and HARDOX 400 vs ar400 steel industry at home and abroad, we have accelerated the transformation of development mode,. It has high machinability, good weldability and high ductility. Whereas 400 can be between 360 and 440 Brinell, 500 is between 477 and 550. AR400 Welding & Machining | Associated Steel Corporation Sent by telegraph using Tap. According to the charts, cutting speed of T1 is approximately 40% that of 1212, or 65 surface feet per minute. Typically, military grades are A36 Low-Carbon Steel, AR400 Abrasion Resistant, AR500 Abrasion Resistant, MIL-46100 Military Grade, MIL-12560 Military Grade, and MIL-46177 Military Grade. Tempering, for example, can help reduce the steel’s brittleness and improve its toughness. Alpharetta (Atlanta Plate Processing) 2005 Grassland Pkwy. 3:33. OK, guys, thanks for your replies, this drill did have a double tip like nothing that I have seen before, and I have drilled over 1800 holes in . AR400 is a type of steel plate. This is a high-carbon alloy steel that is perfect for rugged applications that require high wear resistance. On the big radial drill at work, using heavy flood, we run T1 quite a bit slower, no more than 25 SFPM. Steel Plate Supplier-Max Wear Steel » Steel Plate Supplier: Max Wear Steel Steel Plate Specialists - Chapel Steel And this company in New York American Alloy Steel I have used all three but currently am buying from Max Wear Steel. Carbon Steel Supplier - AISI 1144 and 1045 steel offered in a variety of. A572 plate is a high-strength, low-alloy structural steel that includes five grades—42, 50, 55, 60, 65 and 80—according to their minimum specified yield strength. Description. These bucket bosses are 2-1/2" thick AR400, and have M12-1. Drilled thru with a Hertel HSS bit, (no cobalt) and I used a Hertel spiral point tap, TiN coated. US $ 600-800 / Ton. (Sorry for the dirty window) comments sorted by Best Top New Controversial Q&A Add a CommentAR400 is a very hard abrasion resistant steel used for rock truck beds and other high wear items. US $700-1100 / Metric Ton. Therefore, AR400 will have a lower hardness than AR500 / AR500F. Cutting speeds greater than Algoma’s recommendations can cause rapid tool deterioration. Results of this investigation demonstrate how the high strain-hardening capability of the high. 5 inch (63. ABREX 400, also called SUMIHARD 400, is a union of toughness and hardness, giving it the exclusivity to be used in moderate wear areas. AR400 is an abrasion resistant steel plate that offers outstanding wear and impact resistance. High productivity & Low cost. Grade 316 stainless steel can resist temperatures up to 1600 degrees Fahrenheit. The grain size is also enhanced and uniformed in this process. 75 inch. The carbon content of 0. The hardness of AR500 also means the material is more rigid. 8500. However, they differ in terms of hardness. Kotlyn, Inc. MIL-A-46100 has good machinability capabilities. It can be drilled, countersinked, counterbored, tapped, and milled with conventional equipment and carbide tools. Carbon steels may be stress relieved by holding a temperature at 1,100 to 1,250°F (600 to 675°C) for 1 hour per inch (25 mm) of thickness. The chrome plate is a minimum of . 308 I have rocked it at 25 yards with . AR steels are a great choice to build a gate, valve or diverter if you deal with high. AR400 is a much stronger and harder steel than A36. AR400 Steel Uses. Hardox ® 400 is a trusted steel in the Hardox ® wear plate family, with a heritage of hardness and toughness going all the way back to 1974, when Hardox ® was launched as the world’s first bendable wear steel. It has more hardness than the AR400 steel plate with good formability, good weldability, good ductility, good strength, and good impact resistance. This plate product is intended for use in applications where a good balance of formability, weldability,. 4-1%, the machinability rate gradually decreases. Alpharetta, Georgia 30004. Supply High Quality Low Price Abrasion Resistant Steel Plate. Medium carbon steel plates (. 15% and below creates. We have seen foreign-made steel wear plate sold as AR400; test at 302 BHN hardness! Did the customer get what they paid for? No way. This steel is often used in applications where formability and weldability. Part of the problem is that the 6-flute solid carbide countersink I bought for the job chatters like a banshee on much lighter work. Factors that typically improve a. Menu. 75" can be cold bent to minimum inside bend radius of 3t (where t is the plate thickness) with the bend axis transverse to the rolling direction. However, it’s also more prone to shattering. 4140 COLD FINISHED & ANNEALED (Rc 19/24) BAR STOCK. The chemical composition of this grade provides a Brinell hardnessWhile not a good candidate for forming and machining, AR400 plate is suitable for welding. What is SA516 grade 70 steel? Out of the four grades—55, 60, 65, 70—that are available for this steel, grade 70 is considered the most widespread. That shouldn’t stop you from exploring newer grades of Hardox ® steel. Drilling machining alloy AR 400 AR600 AR500 AR450 AR400 wear resistant steel plate 4x8 price per ton AR400 flat bar cost $650. Any more than that and it’s back on the laser for me! Check out the video I made to show you the process. The performance of the high manganese steel was compared to those of API 5 L pipeline steels commonly used in slurry transport, ASTM A1053 Gr. Rhino-Tuf EZ is different from commercial grade wear plates. Mar 13, 2023 / Welding 1/4in AR400 to Mild steel #5. For fast service and competitive prices, Contact us to get a free estimate at the location nearest you. We stock AISI 4140 steel in squares, flats and hexagons. Kromite® #3 and Mirraloy® TGP Machining Guidelines;need a little help feeds/speeds in ar400. The addition of Mn and Si will increase the over temperature sensitivity of steel. All our AR400, AR450 and AR500 have additional alloying elements which increase formability and enhance weldability. Moderate pressure, no real problem other than a resharpening exercise on bits afterwards. AISI 4330 alloy steel has good machinability features in the annealed, tempered and normalized. Posts. A514/T-1 plate is available in eight. A572 grade 50 steel plate is a high-strength, low-alloy plate, specified for bridges, higher strength structural duties, and light pressure vessel requirements. 3% carbon by weight. A quenched & tempered, through-hardened, abrasion-resistant grade of steel plate. 1 inch shank DrillA quenched & tempered, through-hardened, abrasion-resistant grade of steel plate. Hey guys, im relativeley new to oxy propane cutting, im using a Torchmate table and ive gotten great cuts on pretty much all thickneses of mild steel. AR400 (aka Hardox 400) is a high hardness, high strength, quenched and tempered, chrome-moly, boron treated alloy plate. Speak to an expert metallurgist today to see how we. AR400 – 155,000 psi Typical Yield Strength (No ASTM exists) Thru . Kloeckner Metals stocks ASTM A588 in coil, cut to length, hot rolled, and discrete formats nationwide. AR500, or AR500F steel, is a. USA Quality Runser Custom Machining Thumb: This thumb is composed of two ¾” thick AR400 steel tines. •. How to cut manganese steel. MIL-A-12560 is a rolled homogenous armor (RHA) specialty plate and is designed for applications that require maximum protection for ballistic purposes. AR500F. Certificates with a traceable lot number are available for these. 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. This Rolled Homogeneous Armor (RHA) specialty plate is designed. This specification is produced in Grades 42, 50, 55, 60 & 65, the grades representing the yield strength. you will give up a little bit of machining time to gain strength and toughness. Mangalloy, also called manganese steel or Hadfield steel, is an alloy steel containing an average of around 13% manganese. It can be then quenched rapidly. Hardox ® 600 has been successfully used in cement. Because of this material’s high yield strength it is ideal for projects requiring a light weight steel without sacrificing durability or toughness. Here's how you can determine the proper cutting speed for a new material. The material is notoriously inconsistent riddled with hard spots and yields that seem to be in the range of 150-200ksi. This includes different blades and buckets, heavy. The “500” in the name refers to its BHN (Brinell Hardness Number) that’s commonly between 460. However, this comes at a cost—AR400 steel tends to be much more expensive than mild steel. Meanwhile AR500 / AR500F is not formable, but shows good machinability. The AR400 steel is considered fair when it comes to machinability. What is ar400 steel? AR400 is a specialty steel designed at the chemical level for improved. The nickel and molybdenum content gives AR400 carbon steel the ability to resist wear better than all other carbon steel. C. Brinnell Hardness – 400/440 BHN. General Info About AR600 AR600 is the most durable abrasion resistant steel plate. A36. Forming. While AR450 steel is similar to AR400 and AR500, there are some variances that make each unique. A633 is high-strength alloy structural steel plate with high notch toughness. 1020’s modulus of elasticity is 205 GPa and the shear modulus is 80GPa. Plates in Hardox ® 400 come in thicknesses from 2 to 130. . This specialized plate is designed for applications that demand both wear resistance and impact toughness. This means that 1055 carbon steel contains 0. T1’s physical properties include an average oxygen content of 0. 5 inch (63. jackal Titanium. Chapel Steel is one of the nation’s largest distributors of carbon, high strength, abrasion resistant and specialty grades of steel plate for various applications. AR400 is “thru-hardened”, abrasion resistant, alloy wear plate. The maximum interpass temperature for both materials is 400 degrees F. Results 1 to 4 of 4 Thread: Stamping AR 400 steel. General Info About MIL-A-46100. AR400 / 400F Abrasion Resistant Steel Plate Leeco ® Steel stocks and supplies large quantities of AR400 steel plate, which combines surface hardness with formability. This grade steel is a high-strength, low alloy steel plate. 8500. Oct 21, 2021 #8 52 Ford said: Heres something talking about welding AR400. Used a Milwaukee mag drill, made a 3" dia. What Is Ar400 Steel ?. The typical Brinell Hardness range is 470-530. Phone: 800. CF Metals premium grade of these products are 360 and 400. The numbers 1055, 1065, and 1095 refer to the carbon content in every alloy. Used when in contact with machinery or construction; rocks, sand, coal, minerals, scrap metal, etc. The Brinell Hardness number differentiates the abrasion resistant steel grades. Problem #1: I need to attach titanium to high carbon steel jaws (no further information on the composition). AR400 is harder than AR200. Abrasion Resistant Ar 400 Steel Plates. 9% manganese with traces of phosphorus, and sulfur (Capital Steel & Wire Inc. 321. ; Our fleet of over 300 trucks provide next day delivery for all your metals needs. You can find hardness levels for AR400, AR450, and AR500 on their respective pages. View in full-text. Stock Sheets & Shapes: We offer the broadest and deepest selection of metal plate, bar, and shape stock from inventory spanning many materials, alloys, and sizes. The rough edges on the plate should be removed by grinding. ar 500 xar 500 xar500 nm500 nm 500 ar500 abrasion resistant steel plate. jpg. . AR400, or AR400F steel, is a high-carbon. Valast® 450 :125” - . 81-99. 0625" wide by half inch deep. ASTM A36 Carbon Steel Advantages. 150” Speed 260 brazed, 330 throw-away Feed . 75t (where t is the plate thickness) with the bend axis transverse to the rolling direction. Ford Steel is a leading supplier of Wearalloy AR500 hardened steel. 따라서 바위, 모래, 석탄, 광물의 적재시 주는 충격이나 미끄러지면서 가해지는. All our AR400, AR450 and AR500 have additional alloying elements which increase formability and enhance weldability. Benefit of using dual phase stainless is maximized at high oxygen and low velocity. 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. Using the conventional welding practices, like SMAW, SAW, and GMAW, MIL-A-46100 armor plate can be welded. Properties of AR400 Steel Plate. We offer Wear Resistance AR 400 Steel Plate . While AR450 steel is similar to AR400 and AR500, there are some variances that make each unique. USA Quality Runser Custom Machining Thumb: This thumb is composed of two ¾” thick AR400 steel tines. Ar400 Abrasion Resistant Steel Plate. Due to the increased hardness, it isn’t the best option for formability, weldability and machinability. 11 0. A2 is my go to tool steel, decent machinability, easy to heat treat and temper . J. com Metal Machinability Chart. Stocking inventory includes 48″ x 96″ up to 96″ x 288″. AR400 steel is prevalent in many industries that require abrasion-resistant materials, such as construction, mining, and agriculture. ASTM A514. H13 machines well but not quite as easily as P20. A. I don't do much machining on anything but aluminum, delrin, and the occasional mild steel or brass so I'm not too up on hard machining. FROM CUSTOMER PRINTS ABRASION-RESISTANT STEEL PLATE TENSALLOYTM AR400 TENSALLOYTM AR450 TENSALLOYTM BLUE AR500. 360 –. Liberal amounts of a good coolant are essential. Ideal for horizontal machining centers or multiple pallet machining centers. It's near the upper limit of machinability with HSS tooling, and even coated carbide has a shortened life span. 2-0. 321. Wear-Resistant AR400 Carbon Steel. 6-0. Kotlyn, Inc. 0. The changes made with the Sleipner steel promises better chipping resistance, faster toolmaking, as well as better machinability, hardenability, and grindability. The Ar400 Steel Plate offers a good bending capability and shows enhanced resistance to impact abrasion. 8620 steel will be austenitized at around 840°C – 870°C, and oil or water quenched depending upon section size and intricacy. Abrasion Resistant 400 Steel Plates. Maximum SFM . AR500 plate is highly impact resistant, boasting 1.