Clifton Steel Tensalloy™ AR400 Abrasion-Resistant Steel Wear Plate, 1. Structural rivet steel , ASTM A141; high-strength structural rivet steel, ASTM A195 . As hard and tough as our wear plate, Hardox ® pipes and tubes offer outstanding performance when you need both high abrasion resistance and a lighter product. A514 AR200 abrasion resistant steel plate is a good candidate for some processing techniques. Located along the Ohio river, this greenfield facility will offer customers an expanded size range of 3/16” to 14” in thickness, widths from 60” to 170” and lengths up to 1500”. AR500 has a Brinell hardness range of 477-555 BHN. ≤ 0. Properties The high-carbon composition and additional chemical alloys included in AR500 steel give the material enhanced hardness and wear resistance. AR500 Steel Properties. 300” and thinner. Wear Resistance ABREX 400 Steel Plate (AR 400 / SUMIHARD 400), is a union of toughness and hardness, giving it the exclusivity to be used in moderate wear areas We supply and export to Singapore , Indonesia , Brunei and other ASEAN Countries. Abrasion resistant material is tested by. Products having a thickness of over 4. For AR500 steel plate, the nominal harness is 500, and its range is 460 to 544. Longitudinal test, typical impact energy, Charpy V 10x10 mm test specimen 1) Raex® 400 sheet & plate. Leeco stocks ample volumes of AR steel plate. Thermal conductivity (typical steel)Welding SAE 4130 Steel Tubing. Annealed Rod & Plate C. 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. Stock sizes of: 96” x 288”. More Info. ABRASION-RESISTANT STEEL PLATE TENSALLOYTM AR400 TENSALLOYTM AR450 TENSALLOYTM BLUE AR500. Compressive Yield Strength. 90% through hardness. 4'x8' plate, AR500 steel 1/4" $500 3/8" $581 1/2" $775 That doesn't include freight. Contact Heavy Plate Division; A36 Heavy. M-Steel. Abrasion Resistant Steel Plate. These Q&T plates are generally used for abrasion & wear resistance. Houston Ave. While AR450 steel is similar to AR400 and AR500, there are some variances that make each unique. A516-70 - steel with a minimum tensile strength. 3% Silicon. The plan is to make a welding table from it and I have cut 8' off of the piece. Steel product price lists. Custom sizes available. Cart (0. The "AR" in AR400 Steel stands for "Abrasion Resistant". com3/16 Inch to 1 1/4 Inch thickness x 4Ft to 8 Ft Widths, AR-400 Steel Sheets and Plates, Abrasion Resistant, Offered in Full Sheets, AR400 Steel Sheets K - m a c Distribution Contact Us View Order (0 Items) Search Our Catalog Full Products Menu1. [email protected]Steel plate is used for a variety of applications requiring durability and strength. P) Machining Guidelines. Rockstar 400 Plate is a high-carbon alloy steel that is specifically designed for abrasion and wear resistant applications. AR 400 Specs. the 400 in AR400) usually refers to the material hardness based on the Brinell Hardness scale. US $ 730-800 / Ton. 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. The base steel around the weld rapidly heats and cools during welding, resulting in a heat affected zone (HAZ) with high hardness. 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. Data Sheet 151en Hardox 400 2014-06-03 The UK English version of this document shall prevail in case of discrepancy. Wearalloy 450, or AR450, lasts four times longer than other carbon-alloy steel plates. The process of cold rolling the sheet creates a smooth surface which is typically oiled to prevent surface rust from forming. 05 max 0. Compared to AR400, the AR450 steel plate offers more hardness without sacrificing formability and ductility. 15 x 10^-1 BTU/lb-°F. 25 0. Therefore, AR400 will have a lower hardness than AR500 / AR500F. 5% Mo 0. This product is intended for applications where a good combination of abrasion resistance, formability, and weldability is desired. Clifton Steel Tensalloy™ AR400 Abrasion-Resistant Steel Wear Plate, 1. What is AR400 VS. The CNC laser cut holes are designed for target hanging. 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. This product is intended for applications where a. AR500 Steel Properties. AR 400F / AR 400 F / AR400: 12 G – 3″. 75″ can be cold bent to minimum inside bend radius of 1. 41L40 Annealed H. P } Ç ] ] } vt ] P Z ^ ] Ì P } Ç ] ] } vt ] P Z ^ ] ÌAISI 4330 alloy steel is tempered based on the desired state level. 27 0. 200 km . Maintain preheat temperature during weld. Material. 0. 4455 Thermanit 19/15W 1. 70% Mn 1. Grade. Ar400 Wear Plate is designed with a minimum tensile strength of 1318mpa with a minimum yield strength of 1187mpa. AR400F. Hardox® 450, with an extra 50 Brinell hardness over our 400 grade, provides better dent and abrasion resistance as. Leeco Steel stocks the following standard sizes, but other sizes may be available for special orders. Q345 steel is a Chinese standard low alloy high strength structural steel. Yes, plug weld = burn a hole in the top sheet to weld it to the bottom sheet. thickness, Outstanding wear and impact-resistant properties. Call us. Complete Ameralloy Catalog. 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. ConversionsGeneral Info About A572. As with. DILLIDUR 400 - Wear resistant steel Keywords: Baumaschinen & Bergbau, DILLIDUR, Werkstoffblätter & Spezifikation Created Date: 10/24/2023 6:10:26 PM. The tensile strength of Q195 steel is ≥390 MPa, yield strength is ≥195 MPa, and the. Additionally, mild steel is more ductile than AR400 steel, making it easier to work. Sheared Size. These properties enable the material to withstand high levels of wear and make it a durable, long-lasting material. AR235 is available as mill plate, temper leveled plate or as coils. 30 J / -40 °C. All of our products are maintained at very low impurity levels, making them well suited to welding and formability. Abrasion Resistant Steel Plate - order fast & easy online. Aluminum and Stainless Steel grades including A36, AR400, A500, A513, A572, A588, A709, A786, A992, 3003, 5052, 6061, 6063, T304 and T316 throughout New York City. 40, P ≤ 0. AR400 is “thru-hardened”, abrasion resistant, alloy wear plate. AR450 is an abrasion resistant plate used in a variety of. This plate product is intended for use in applications where a good balance of formability, weldability,. 332. 3/8" thick will stop pretty much anything short of armor-piercing rifle rounds, including . by 2ft average, 6 pieces to a set, with 2 holes in 4 of them and 3 holes in the other two. It has more hardness than the. AR500 Grade Steel. These ar400 steel plate products are used by a wide variety of industries including automobile, shipbuilding, domestic appliances, and construction. 0 /5 ·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. 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. Grades 80 and 100 are the highest volumes. 2. Main Menu. In fact, it's something they advertise, and. AR500 is a grade of abrasion resistant (AR) steel plate that is known for its hardness, toughness, and resistance to wear and tear. 045, S ≤ 0. Our team members are direct and dedicated, and ready to make sure your business stays on track. R. 7. It is intended for moderate wear applications. 2290 855. Outstanding wear and impact-resistant properties. 00 - $950. 1/8″ to 1″ Thicknesses. Lighter, stronger and cleaner air-melt steel for critical applications - White Paper. The tensile strength of AR400, often referred to as the ultimate strength, has been measured at about 200 kilograms per square inch, far more than. The durability of A514 plate means it will. NITRONIC® 30 is an excellent grade to replace AR400 as an abrasion steel, abrasion corrosion resistant, abrasion stainless. ASC2250® LDX Caustic Solution Corrosion Testing Data; ASC2250® LDX General. Rigid tapping 3/4-10 in ar400 wear plates on cnc mill using a custom blended tapping oil from neucoMetals Depot International Corporate Office 4200 Revilo Road Winchester, KY 40391 USARecently, I worked on a quote that involved rolling cones that were made out of AR400 steel plate. The Nucor team pioneered thin-slab casting and has continued to invest in advanced sheet steel technologies and product. AR500 is an abrasion-resistant alloy steel plate that is produced using fully killed fine-grain methods. Although this abrasion resistant plate was well-suited for the trailer applications, it created scrap waste on many of the models where the long plate size had to be. AR400 F Steel Plate is formable grade of Abrasive Resistance Steel Plate designed to accommodate applications where a life of wear is the primary cause for failure among other grades of steel plate. Abrasion resistant 400 steel is proven to have the best-prolonged service life where abrasion is the cause of failure. 5 - 3. 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. au NM400 is a wear resistant steel with good comprehensive properties like high strength, high hardness, good wear resistance and. Grade 70 has the highest tensile strength of them all, between 485 – 625 MPa. It is often welded with the same procedures and filler metals as mild steel. Each grade offers a minimum nominal hardness for use in moderate to heavy wear applications. MIL-A-12560 high strength armor plate is specified by the Material Technology Laboratory, Department of the Army, and is available to all departments and agencies of the Department of. On the other hand, AR500 is ideal due to its high levels of resistance and. It's on an already built unit so I can't substitute another steel. Intended for moderate wear applications, common uses include contact. AR400F Abrasion Resistant Steel Plate exhibits an excellent combination of hardness, abrasion resistance, formability, weldability, toughness, and flatness. Quenching occurs by bringing the steel to a high temperate, between 1,500 and 1,650F, then is. Ryerson stocks a complete line of steel products in a variety of shapes and sizes that are suited to a wide range of applications. Flux-cored, self-shielded wire from. For club and training use please see our 3/8” AR500. Hide/Show specific columns Edit. Marie, Ontario. 16CrMnNiMo9-5-2*. 9% C in a prepared carbon-containing atmosphere, hold for about 4 hours (to reach a depth of 1. To talk to us about your plate rolling needs,. AR400 & AR450 are specially made for improved formability with low levels of carbon and sulphur for inclusion shape control. bucket components, construction equipment and wear plates used in plows and farming equipment. The milwaukee cobalt bits haven't. - For a combination of rifle, shotgun or handgun, choose AR500. 26% Si 0. AR400 Wear Plate is quenched and tempered steel. At my local steel yard I can buy AR 400 (Abrasion Resistant) in 3/8 thickness for $1. AR은 Abrasion Resistant plate의 약자로서 각 제조사마다 고유 브랜드명으로 판매 되고 있으며 일반적으로 알고 있는 HARDOX(하독스)는 스웨덴 SSAB사의. Heat Treated • TG&P Heat Treated 4140 H. AR200 is available as mill plate, temper leveled plate or as coils. AR400 Flat Bars; ASTM A514; ASTM A829 AISI 4130/AISI 4140; Marine & Offshore Steel Plate. Leeco Steel Names Tom Murray North. total price was $1289. AR400 is a quench and tempered steel and may be difficult to weld due its high strength and hardenability. AR400 is a quench and tempered steel and may be difficult to weld due its high strength and hardenability. The typical Brinell Hardness range is 360-444 BHN. [6] Additional uses include shooting targets and armor, AR500 steel is commonly used for these applications as higher BHN steels. 25%; Manganese, 1. VRN 400 is a high hardness conventional low alloy martensitic steel grade for use in applications requiring high resistance to wear, impact and abrasion. I suspect they used the standard 500 degF preheat and weld, but overheated on the preheat. Hardox®400 is an abrasion-resistant steel with a nominal hardness of 400 HBW. 5 yrs CN Supplier . AR400 has excellent weldability can be welded with simple procedures and common consumables such as E7018 inclusion shape control. Annealed Rod & Plate C. 1125) and 50% retry loop with a min loop of 3% I used the area mill havent tried peel mill havent tried peel mill yet. - Packaging for AR400 Abrasion Resistant Steel Plate ASTM A516 as per customer's requirements; Special Features: - Each bundle covered with plastic for protection against extreme weather. General claims policies & Terms and Conditions. AR400 is specifically designed for abrasion and wear-resistant applications. 954. (35amps) I am planning on cutting 3/8 ar400 with it. Plate Mill Rolled SR500. A656 Grade 80 is available as temper-leveled, cut-to-length plate or as discrete, as-rolled plate. 00 - $1,050. 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 number in the material name (e. The hardness also increases the steel’s strength, with better dent resistance as a result. Both AR360 and AR400 have a minimum brinell of 360. Safety Data Sheets (SDS) Education. 00/pound. cdr Author: CAROL CAMBURN Created Date: 8/21/2015 9:10:58 AM Abrasion Resistant Steel Plate. Its tensile strength ranges from 155,000 to 180,000 psi, while its Brinell hardness ranges from 360 to 440, depending on the thickness of the steel. General requirements for the. 75-1. All our. Download Now. Hardox® 400 plate is available in widths up to 131. The Halvorsen Company provides steel, metal and alloy plate rolling, roll bending and forming services. com have options that have been rolled from semi-finished steel slabs. AR400 steel is also highly abrasion-resistant, making it ideal for applications. The specific value corresponds to a full-size specimen. AR400 Steel Plate 3/16 inch through 2 inches thick in 72. ; Our team provides value added metals processing to help you reduce lead times. Density (lb / cu. 223 and it just leaves tiny dimples. Michael Steele for Maryland Governor? common carburizing method of AISI SAE 8620 steel is to heat up to 925 °C (1700 °F) at a potential of 0. holes at 16" & 32" going across the 4' way & then 24", 48" & 72" across the 8' way plus welding the perimeter. There’s really no single specific chemical composition for AR400 steel, as long as it meets the required hardness level. Steel Warehouse stocks abrasion resistant steel in plate, sheet, and coil in the following grades: AR200, AR400, AR450, & AR500. Excellent resistance to both impact and sliding abrasion at a moderate cost. With a nominal hardness of 450 HBW, Hardox® 450 combines good bendability and excellent weldability. Celebrities With Abs Of Steel. Title AR400Apache Junction is a 20,000 sq. However, the addition of high amounts of carbon also reduces the formability and strength of AR500 as compared to other steel plate grades. If you're using AR400 I would think most people would have an adequate machine to run 1/16". AR450 VS. ASTM A514 is the standard specification for high yield, quenched and. It is alloyed with high levels of carbon in order to attain high levels of hardness through the quenched and tempered process. We always cut it with water jet instead of using heat. Build your quote online today. LocationCentral Texas. Hardox®400 is an abrasion-resistant steel with a nominal hardness of 400 HBW. The material has a minimum yield strength of 345 MPa (50 ksi), and tensile strength of 470-630 Mpa (68-91 ksi). on-premise software solutions, CAD file management, compliance, and more. This is an abrasion resistant, “thru-hardened”, alloy plate (AR400) product. 229 ales@continentalsteel. A517 Grade Q steel is a low-alloy pressure vessel grade rolled steel plate that conforms to A20 manufacturing specifications; in an open-hearth under oxygen or via electric arc production. The Carbon content of AR400 steel is only 0. 32 Pounds. I've broke a couple 5/32 pilot drill bits and had to resharpen my dewalt black oxide bits every 2 or 3 holes now. Technical Information Sheet Name: AR400 Rich Black Matte Number: PFB706S4 Type: TGIC-Polyester September 22, 201 ALESTA AR400* Alesta Group Code: SD40004000016 Prepared 6/5/2013 Recommended for use in architectural applications such as window frames, cladding, shopfronts and other products where enhanced levels of exterior. Merchant Bar &. Hardox ® 450 has been state-of-the-art in wear steel for a long time, and it will stick around. AR400 / 400F; AR450 / 450F; AR500 / 500F; AR600; Offshore And Marine Steel Plate. S. 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. ContinuedNo Data *5AR400(1) Included No Data *AR400*(9) *AR4000*(1) Manufacturer : AR400 Datasheet, PDF : Search Partnumber : Start with "AR40"-Total : 10 ( 1/1 Page) Manufacturer: Part No. Bucket Bosses. Heat it up red hot, straighten. 52100 Bearing Steel Data Sheet. AR400 Steel Plate AR400 Steel Plate – Hardness 360-444 Brinell. 292. 00 - $550. We process and deliver plate and sheet exactly when you need it. AR400 abrasive resistance steel plate is intended for higher, impact, wear applications where cold-bending and very good weldability is important. 1) Impact testing according to EN ISO 148-1 is performed on thickness ≥6mm. Home Products Products by. Chat now. 49 TMR Customs specializes in the design and manufacture of off road builder parts for jeeps, trucks, buggies, 4x4’s, sxs’s and more!When it comes to cost, Hardox is more expensive than AR400. In addition to AR235, Alro Steel stocks other abrasion resisting steel plates including: AR 400F. About 5/8 x 2 tines. The Carbon content of AR400 steel is only 0. Delivery conditions Plate processing Service lifeAR STEEL TYPES RATING QUALITY AR350 Softer AR400 á AR450 AR500 IDEAL FOR SHOOTING AR550 AR600 â Harder (Brittle) AR650 AR700 Soft Metal with Pocks Steel Plate Splatter Zone Bullet Bracket Bolts Flat Surface 90º Angle 15º Angle 20º Angle 45º Angle Bracket Bolts Flat Surface Soft Metal w/Pocks Hard Surface Soft Metal with PocksProtect your equipment with Tensalloy™ AR450 steel plate from Clifton Steel. Hardox® 450 combines good bendability and weldability. The Kloeckner Advantage; Leadership; Our Footprint; Innovation; Equipment. 98”. NM450 Abrasion resistant steel chemical composition max: C 0. I'm needing to machine several stepped pockets in some AR400 steel plate. 9% chromium gives it a lot more hardness and abrasion properties than low carbon steel has. We had it stuck in the sand leaning against a wooden post. SSAB Abrasion Resistant Commercial Steels are designed to maximize abrasion resistance while providing good formability and weldability. Navsea Tech Pub T9074. AR400 / AR450 / AR500 - American Alloy Steel AR400 / AR450 / AR500 Overview These grades are used in highly abrasive environments within the mining, cement, aggregate,. Ryerson offers a variety of grades of alloy plate, including AR400, which is used in wear applications, and A514, which has. A36 Steel is the American Society for Testing and Materials (ASTM) designation for carbon steel with a yield strength of 36,000 PSI. ASC2250® LDX Caustic Solution Corrosion Testing Data; ASC2250® LDX General Corrosion Resistance Data;Clean steel - living up to power density challenges - White Paper. Aluminum sheet is a commonly used metal material widely used in industries, construction and manufacturing. Map Data Map data ©2023 Google, INEGI. Yield Strength: See table. AR500. What is AR400 Steel? The Tensalloy ™ AR400 wear-resistant steel plate is a steel that provides greater impact strength than our other common heat treated alloys. 22000 - 260000 psi. AR400 Steel Prices. and Abrasion Resistant Steel Plate; AR400 / AR400F; AR450 / AR450F; AR500 / AR500F; AISI-4140; AISI-4340; 6061 Aluminum; HARDOX® Wear Plate;The carbon steel should-cost models contain detailed price adders and extras for a full range of steel grades including: A36, DS, CS 30, 33, 36, 50, 45, 50, 55, 60. Corten Steel Plate - A588. Flatness Flatness tolerances meet 1/2 of ASTM A6, Table 14, latest revision. 0". Based on the rating of 160 Brinell B-1112 steel, the machinability of metal machinability chart is expressed as a percentage. It is determined based on hardness and it does not have a defined chemistry. Suite 340 Fort Lauderdale, FL 33309 GET DIRECTIONS. Hole size in sheet (+0. R. thickness. We can process cut to size orders. AR400 is produced for through-thickness hardness (not just surface hardness) while maintaining. Delivery conditions Plate processing Service life AR STEEL TYPES RATING QUALITY AR350 Softer AR400 á AR450 AR500 IDEAL FOR SHOOTING AR550 AR600 â Harder (Brittle) AR650 AR700 Soft Metal with Pocks Steel Plate Splatter Zone Bullet Bracket Bolts Flat Surface 90º Angle 15º Angle 20º Angle 45º Angle Bracket Bolts Flat Surface Soft Metal w/Pocks Hard Surface Soft Metal with Pocks Steel Plate. A514 ≤ 2. Leeco Steel stocks the following standard sizes, but other sizes may be available for special orders. Victory Steel Supply, Inc. This material is an Abrasion Resistant, Thru-Hardened, Alloy product. C. I'm using an older Hurco KMB-1. 29The Ar400 Steel Plate offers a good bending capability and shows enhanced resistance to impact abrasion. This product is an as-rolled, medium-carbon steel plate designed for moderate wear resistance. Learn important details about carbon-steel A1008 and other metals using the OnlineMetals. It is graded by hardness not yield, so there is generally no minimum yield strength, like the A572 plate. The versatile 400-amp rated system combines fast cutting speeds, rapid process cycling, quick changeovers and high reliability, and delivers the ultimate in HyPerformance mild steel. Hardox® 400 sheet is available in widths up to 64. ≤ 0. Brinell Hardness range of 470-540 BHN. Primarily used for abrasion resistance to coal, gravel and other substrates. The manufacturer warns not to heat the steel over 250 deg C after heat treatment. The Kloeckner Advantage; Leadership; Our Footprint. High-wear areas in our base edges, shell and blade liners, side-cutters, and wear plates contain high-grade AR400 steel. 8-0. 5 pounds. It is intended for moderate wear applications. Drilling AR400 Steel. AR400 steel has a large range of general applications. AR400, or AR400F steel, is a high-carbon. The base steel around the weld rapidly heats and cools during welding, resulting in a heat affected zone (HAZ) with high hardness. General Info About AR200. AR400 Steel Data Sheet. This alloy wear plate offers excellent service for applications where formability, toughness, weldability and abrasion resistance are required. You may hear other target companies claim to use armor plate or ballistic tested steel. AR400F is quenched and tempered through hardened wear resistant grades of abrasion resistant steel plate used for high impact and abrasion resistance. Any Quantity, Any Size, Delivered Anywhere!General Info About A656. AR400 Steel Data Sheet. Hardox ® 400, Hardox ® 450 and Hardox ® 500 Tuf wear steels with structural properties. AR400 steel plate is abrasion resistant steel that has a hardness between 360 BHN and 440 BHN. It all depends on how much you value absolute certainty. The addition of chromium to AR400 makes it more corrosion resistant as well, making it well suited for outdoor applications where weathering is a concern. Carbon Steel Plates Hot Rolled & Sheared: A-36, 283 Grade D, & ABS Hull Quality: 3/16: 48-60-72-84-96-120. AR400, or AR400F steel, is a high-carbon. SNYC Steel Fabricators of A36 plate steel Reliable metal fabrication company serving New York City Aluminum, Stainless Steel and carbon steel fabrication professionals for NYC. We have No Minimum Orders, We Cut to Size. Based on that, I'd get the manuf data- see how it compares to what you are already have in place. AR400 and AR360 are quenched & tempered through hardened wear resistant grades of abrasion resistant steel plate used for high impact and abrasion. 5% Ni 1% B 0. AR Medium: AR200 / AR235; AR400 / 400F; AR450 / 450F; AR500 / 500F; AR600; Heavy Steel Plate. 22 ft-lbs / -40 °F. And my questions begin. But, I don't see a reason. 3 mm [0. 25 in. AR Plate (trade names such as:"Algoma 500 , AR500, Hardox, etc. Products We Carry. ANSWER: Steel plate is typically stocked in 36″, 48″, and 60″ widths and 96″, 120″, and 144″ lengths. AR400 / AR450 / AR500 Overview These grades are used in highly abrasive environments within the mining, cement, aggregate, and various ground engaging applications. If it seems to jerk around too much, set your max high speed to a slower value like maybe 100 ipm as this affects how fast the machine loops around when the tool is out of the cut. AR-400F is a through-hardened abrasion resistant plate designed to satisfy the demand for a grade of steel that can give prolonged service life where abrasion is the primary cause of failure. 035% Phosphorus. 0 in. DRILLING INFORMATION Use cobalt drills, carbide drills, nitrided (hardened) twist drills, or High Speed (M-2 type) drills. Hardox® 400 is a versatile wear-resistant steel. com. AR400 + AR500 abrasion resistant plate, bar & strips. This grade is a high value abrasion resistant steel.