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. 5 yrs CN Supplier . 50 dual-phase ferritic-martensitic stainless steel, and AR400 martensitic hard plate. com Metal Machinability Chart. It has an AISI machinability rating of 150. With an OMAX abrasive waterjet in your shop, sometimes you will come across a new material that has an unknown machinability. Truck bed and bucket liners are major applications, as well as chutes and gates. AR400 is a much stronger and harder steel than A36 steel. Similar Threads: Help! Drilling small 0. 00. Wear plates and abrasion resistant steels made from these materials are typically up to 5x harder than standard S275 structural grade steel and are often used in industries that require extremely tough equipment such as aggregate and waste processing or. The Brinell Hardness number differentiates the abrasion resistant steel grades. 10%, a carbon content of 0. AR500F exhibits an optimal combination of hardness, abrasion resistance, formability, and weldability. Here are some tables list the machinability of a wide range of metals. 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. It has good corrosion resistance and can withstand sliding and impact abrasion. When it involves figuring out the right type of steel to meet the needs of your project, it may. High Strength Steels. For technical drawings and 3-D models, click on a part number. 25x the tensile strength of AR400. AR400, AR500, AR400 wear bar, AR400 wear plate, AR500 wear bar, AR500 wear plate, Chromium Carbide Overlay plate, 11-14% Manganese, Wear Pipe, Call now for free quote!. No big surprise about machinability, as AR400 has minimum hardness of 400 BHn, or about 42 HRc. We stock AISI 4140 steel in squares, flats and hexagons. STRUCTURAL QUALITY STEEL. 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. I may have a job coming up where we will need to drill a hundred or so steel plates. This Rolled Homogeneous Armor (RHA) specialty plate is designed. 4140 is a great basic chemistry that is easily modified at the steel mill by. Call us. Brinnell Hardness – 400/440 BHN. Preheat to 150°F-300°F (66°C-149°C) in order to slow the cooling rate. Stronger than low-carbon steel with equally good machinability, 1045 carbon steel is widely used for bolts, studs, and shafts. steel and cast steel, free cutting steel < 0. A514 is primarily used as a structural steel for building construction. AR400F. 010+ FPR Maximum SFM . The typical Brinell Hardness range is 360-444 BHN. Monday, September 13, 2021. 02 inch diameter holes for vacuum molds; 1. It is a high strength micro-alloyed, free machining carbon steel with a typical hardness of 260 BHN and typical tensile strength of 133,000 PSI. A588 is a high strength, low alloy steel plate that was developed for use cases demanding higher strength and a longer life cycle. Because of this material’s high yield strength it is ideal for projects requiring a light weight steel without sacrificing durability or toughness. This is a high-carbon alloy steel that is perfect for rugged applications that require high wear resistance. 001-. All our AR400, AR450 and AR500 have additional alloying elements which increase formability and enhance weldability. Mirro-Krome 60 has an induction hardened layer that is a minimum of . In order to prevent the influence of high temperature steel plate hardness, generally laser cutting or waterjet cutting is selected when processing materials such as AR400 steel plates. MIL-A 12560. Valast® 450 :125” - . 21 0. Stronger than low-carbon steel with equally good machinability, 1045 carbon steel is widely used for bolts, studs, and shafts. 6-0. What grade of steel is AR400? 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. 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). A514 Steel Plate: Low carbon and sulfur levels, strong, and easily machinable. This grade is a high value abrasion resistant steel. Stronger than low-carbon steel with equally good machinability, 1045 carbon steel is widely used for bolts, studs, and shafts. Re: ar400 steel 400? Dunno, for rifle, I guess it would be OK at longer ranges. In order to prevent the influence of high temperature steel plate hardness, generally laser cutting or waterjet cutting is selected when processing materials such as AR400 steel plates. AR450 vs. Machining Algoma heat-treated plate is easy to machine when using the proper cutting tools, speeds and feed rates. 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. Recommended for riveted, bolted, or welded structures, such as Gussets and Bridge Plates, when intended for construction of bridges. 375”-2. AR 235 ABRASion ReSiStinG SteeL Plates — Sheets color Marking: Gray and Orange Abrasion Resisting Steel AR 235 is a medium-carbon, high-manganese, product. 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. Finding Machinability for an Unknown Material. Email: [email protected] steel is a medium-carbon manganese steel with moderate hardness that's supplied nationwide across our 40+ branches. It can be machined in the annealed condition, but the H1150M condition will have the best results. Wearalloy 450, or AR450, lasts four times longer than other carbon-alloy steel plates. 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. AHL supplies Wear Resistant Steel Plate of high strength, hardness, abrasion resistant in sizes from 8-100mm thick in HARDOX 400,450,500. 9300. No big surprise about machinability, as AR400 has minimum hardness of 400 BHn, or about 42 HRc. 3 HRC compared to RHA at 43. 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. The normalizing process is designed to relieve stresses, which results in improved ductility and toughness. The machinability of AR400 plate is poor. It is not recommended for structural use applications, but it is usually used in chutes. However, the big advantage of A36 is the overall cost. 75t (where t is the plate thickness) with the bend axis transverse to the rolling direction. Largest Manufacturing Technology Community on the Web. Hardox ® 600 has a nominal hardness of 600 HBW and a uniquely high toughness for such a hard steel. The maximum interpass temperature for both materials is 400 degrees F. su[plier, stockholder, distributor,in ar400 steel plate, ar400 abrasion resistant steel plates, ar400 wear resistant steel plates, 400hb wear plate,ar400 abrasion resistant steel, ar400 abrasion resistant steel, ar400 weare resistant steel plates, most trusted supplier of ar400 steel plates in indiaManganese steel is a steel alloy containing 11-14% manganese. Plates in Hardox ® 400 come in thicknesses from 2 to. Shop for AR400F Steel Plate online at America's Metal Superstore. Up to . 27SiMn material. Disclaimer: I haven't done AR500, just AR400. Kloeckner Metals can also provide cut-to-size steel plate to exact customer specification. AR200 can be machined, punched, drilled, and formed and is known to be an inexpensive abrasion-resistant material. Our products cover a wide range of applications including the construction industry, shipbuilding industry, pressure vessels and boilers, oil and gas, bridge construction, offshore platforms, stamping and cold forming, automobile. Neither are pleasant, both are somewhat machineable. Mir50® Machining Guidelines; Close; ASC2250® LDX. Since both base materials are Q&T, pay close attention to preheat and maximum interpass temperature. Now answer the question. Forming. 4140 COLD FINISHED & ANNEALED (Rc 19/24) BAR STOCK. Bucket Bosses. Good formability and weldability are also characteristic. Any hydrogen in the weld metal may diffuse into HAZ and may cause hydrogen embrittlement, resulting in. It has nationwide coverage. AR400 Welding & Machining | Associated Steel CorporationKloeckner Metals routinely stocks A36 steel plate in coil, CTL, HR, and discrete formats. Apex EZ Sander 37" Single Head Wide Belt Sander, EZ3760MInv. A514 is a particular type of high strength steel, which is quenched and tempered alloy steel, with a yield strength of 100,000 psi (100 ksi or approximately 700 MPa). Intended for moderate wear applications, common uses. Maximum SFM . AISI 5160 alloy steel has poor welding property owing to its high chromium and carbon content. While all of these grades have slightly different chemical properties, the mechanical properties remain the same for all. Machinability. Details. Minimum yield strength of 100,000 psi. This grade is specified by the Department of the Army and is available to all departments and agencies of the Department of Defense. It is typically used when abrasion resistance and high-impact. AR450 and AR600 steel plates are also available, but they’re a. A little history and background on 4140 Steel in relation to other mild and carbon steels in the industry. The “500” in the name refers to its BHN (Brinell Hardness Number) that’s commonly between 460. The Grade 60 alloy is basically the same as AISI steel 1330. 321. jackal Titanium. At 50ksi, a higher strength steel than A36. ASTM A829 AISI 4130/AISI 4140. There are four grades: A, B, C, and D. Wear-Resistant AR400 Carbon Steel The nickel and molybdenum content gives AR400 carbon steel the ability to. In lower Hardox grades (up to 500), the hardness is combined with a great toughness, which ensures. AR450 is not recommended for machining, but is formable. This product is designed for applications that demand both wear resistance and impact toughness. 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,. MIL-A-12560 is a rolled homogenous armor (RHA) specialty plate and is designed for applications that require maximum protection for ballistic purposes. Those are malleable and brittle. Have a look at our machinability rating graph which without a doubt will make your decision a lot easier with its incredibly detailed information. (AR400) Wear Plate; Rhino-Tuf® EZ (AR400) Wear Bars;. AR steel tends to come in between 235-550BHN. AR steels are a great choice to build a gate, valve or diverter if you deal with high. 7262 15CrMo5. Applications. 5 inch (63. . AR400 Steel Plate AR400 Steel Plate – Hardness 360-444 Brinell. Used for weld fabrication of pressure vessels that require improved notch toughness for lower than ambient temperature service. Hardox ® 600 has been successfully used in cement. prosaic steel & alloy is highly acclaimed manufacturer. AR500 is slightly stronger (in terms of tensile strength) than 400, by about 20-25%. Many fabricators only use A36 Steel, which will wear down quickly. The main differences are hardness and strength, achieved through varying levels of carbon and manganese. Jarring a piece of metal will allow for a slight realignment of the atoms - with each sharp impact in the same direction, the object becomes slightly more magnetized. ) Hot Roll; Kromite® CD (4140 mod) Cold Drawn;Wear-Resistant AR400 Carbon Steel. values of hardness are compiled and shown in Table 2. 015 inch/revolution Tooling M1, M2, T15, M33, M41, M47. The Machinability is mainly affected by: Carbon (C): 0. 315” thickness offered in 48”- 65” wide, cut to your requested length. We used tons of AR400 at work, with a little AR500 thrown in. 2-0. AR400 hardness: 360 minimum / 400 nominal. The AR400 wear-resistant steel plate on the market is divided into thin and thick plate. AR400 is “thru-hardened”, abrasion resistant, alloy wear plate. 11 0. e. Like quenching and tempering, precipitation-hardening also involves two periods of re-heating and cooling steel plate. Hot Rolled Ssab Ar 400 Abrasion Resistant Steel Plates. CLIFTON STEEL COMPANY 16500 ROCKSIDE ROAD, MAPLE HEIGHTS, OH 44137. Specialty Steel Company of America. For those in the shipbuilding industry with contracts for military ships or offshore oil drilling. 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. The possibility of predicting the mechanical properties of HARDOX steel on the base of regression analysis was also. More Info. 12 0. lighter and medium thicknesses by heat treatment. When one end wears out, turn the tool around for a sharp edge. Dec 2007. Phone: 800. 2200 RPM @ 25 ipm. P) Machining Guidelines. ASC2250® LDX vs 300 Series vs 400 Series Stainless; ASC2250® LDX Welding and Machining; ASC2250® LDX Caustic Solution Corrosion Testing Data; ASC2250® LDX General Corrosion Resistance Data; ASC2250® LDX U-Bend Testing Data; ASC2250® LDX Fatigue, Pulsating Testing Data;. AR500 | AR500F. It can be cut with plasma, oxy-Acetylene, laser, and water jet. Machining. 75″ can be cold bent to minimum inside bend radius of 1. you will give up a little bit of machining time to gain strength and toughness. We supply A-514 steel for the construction industry, including earth moving and drilling equipment, truck frames and bodies, and oil rigs, among others. For example, it will resist fatty acids at high temperatures as well as sulfuric acid. This grade is a low carbon structural steel that is formable and strong. AR400 | AR400F Steel Plate. 8500. It is important to choose the Ar400 Plate Supplier wisely- who will use. . 50H. Tap. Hardox ® 450 has a solid reputation as a highly versatile, abrasion-resistant steel that also has structural properties. 18250 Miles Avenue. Meanwhile AR500 / AR500F is not formable, but shows good machinability. Machining. Hot Rolled Ssab Ar 400 Abrasion Resistant Steel Plate. AR400 Flat Bars. NITRONIC® 30 is an excellent grade to replace AR400 as an abrasion steel, abrasion corrosion resistant, abrasion stainless. General Info About A656. Use A36 for general steel fabrication, 4140 for machining, T1, AR400, AR450, Hardox 400, and Hardox 450 for screens. QT-100 (ASTM A514) AR400. Benefit of using dual phase stainless is maximized at high oxygen and low velocity. 8808. Xometry offers instant quotes on metal laser. We offer Wear Resistance steel plate , HARDOX 400 ( Sweden ) , ABREX 400 ( JAPAN ), NM 400 ( CHINA ), is a high-strength wear resistant steel plate with high hardness. AR400; AR450; AR500; Manganese Steel; AR250; A514; Chocky Bars; 4150 Steel Bar; Scrap & Recycling. Length: 15. the 400 in AR400) usually refers to the material hardness based on the Brinell Hardness scale. However, it’s also more prone to shattering. Used when in contact with machinery or construction; rocks, sand, coal, minerals, scrap metal, etc. With an OMAX abrasive waterjet in your shop, sometimes you will come across a new material that has an unknown machinability. AR400 + AR500 abrasion resistant plate, bar & strips. AR500 will take hits at close range from . Note that excessive preheat may anneal the base material. A. Context 2. Supply High Quality Low Price Abrasion Resistant Steel Plate. Grade 304 and 304L have the same machinability rating of 70 by American Iron and Steel Institute or AISI standards. 001-. It can be bent or formed by pressing or spinning in the annealed state. Drilling, countersinking, counterboring, tapping, milling, and general machining can be done with conventional equipment and carbide tools. It can be readily cold formed. ASTM A516 specification covers plate of carbon steel for moderate and lower temperature use in pressure vessels. The steel is inside Earth's magnetic field. Machining AR400 steel plate. USA Quality Runser Custom Machining Thumb: This thumb is composed of two ¾” thick AR400 steel tines. 36 Material Group Material Specs. The softer condition is used where considerable machining may be required, or where more ductility is required. 1018. •. Quenching temperature ≤ 150 °C agitated oil (martensite hardening); ≥ 230 °C molten salt (bainite hardening). Chat now. M. This abrasion-resistant steel grade is ideal for parts where long-term and intense wear resistance is a top priority. Choose from our selection of flat steel bars, including over 3,400 products in a wide range of styles and sizes. 1/8″ to 1″ Thicknesses. In fact, Clifton Steel’s Clif-Clad chromium carbide overlay plating can withstand even severe. Technical Data Kromite® #3 and Mirraloy® TGP Machining Guidelines GENERAL MACHINING GUIDELINES. A high strength material with a yield strength over 100 ksi, QT-100 (ASTM A514) is used in a multitude of applications. Hardox ® 600 has been successfully used in cement. The main differences are hardness and strength, achieved through varying levels of carbon and manganese. If you machine in this condition, post machining solution treatment is required. Martensitic. Specific steel grades (AR400 / AR450 / AR500) in various sizes are available for. 1 inch shank DrillA quenched & tempered, through-hardened, abrasion-resistant grade of steel plate. A radius of 4t can be used when bending parallel to the roll direction. Ameralloy provides engineering services for your steel products. It's near the upper limit of machinability with HSS tooling, and even coated carbide has a shortened life span. A633 can be machined in the annealed condition, however condition H1150M will provide the best result. A514 steel is available in a variety of chemistries: B, E, F, H, Q, and S. AR400 Steel Uses. When it comes to high-quality alloy steel products, Ameralloy Steel Corporation is a leader in the industry. It's often used as wear strips, liners, and deflector plates. With an extra 50 HBW hardness over AR 400 grades, it provides additional wear resistance for an extended service life. During manufacturing to prevent chipping special processes should be used. Fax: 800. The mechanical properties of parent material and welded joints of abrasion-resistant HARDOX steel has been discussed in the paper. AR400, or AR400F steel, is a high-carbon. Machining AR400 steel plate. Sulphur (S) improves machinability of deposits and adds to deposit soundness and tensile strength. 3-0. 25 %C Annealed 420 125 1 80-110-140 0. 55% carbon, 1065 carbon steel contains 0. 0. Hankev International is a specialty metal distributor and is the leading supplier of specialty steel in America. It's on an already built unit so I can't substitute another steel. Alpharetta, Georgia 30004. Work Hardening Steel The controlled carbon range of 1020 improves the machinability of this grade. AR400 | AR400F Steel Plate. Excellent resistance to both impact and sliding abrasion at a moderate cost. AR500 steel plate’s advantage over other carbon-steel products is that it ranges in thickness from ½ inches to 4 inches. Our tines will hold up too many years of wear and tear. AR500 Steel Plate Sizes. Suggested inside Radii for 90 degree bends for various thicknesses expressed in terms of “t” where t = material thickness. For the thicknesses given, the AR400 should have a minimum preheat of 250 degrees F and the A514 a minimum of 125 degrees F. USA Quality Runser Custom Machining Thumb: This thumb is composed of two ¾” thick AR400 steel tines. 11 0. General Info About AR450 / AR450F. The Ar400 Steel Plate offers a good bending capability and shows enhanced resistance to impact abrasion. Wear patterns for hardfacing earth-moving shovel buckets & teeth (for working primarily inCall or Email Us For a Free Quote. Now answer the question. 18250 Miles Avenue. H. While targeted at more severe wear conditions, Hardox ® 600 can still be cut and welded, making it an excellent choice for high-performance applications. Typical Mechanical Properties. This plate product is intended for use in applications where a good balance of formability, weldability,. ft. Typical values based on 20mm plate thickness. 04 0. Due to these properties, A514 is typically used in applications where wear resistance and the ability to withstand high impact are important. AR Medium steel plate grades – which include AR200 and AR235 – have a surface hardness of 180-260 BHN. • Use internal coolant supply when machining austenitic stainless steel. A710 has good machinability. 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. Specialty Steel Company has been selling to steel distributors large and small for over 40 years. Used by industries such as mining, forestry, quarrying, and construction. This means that 1055 carbon steel contains 0. 5 m/s. ASTM A514 steel plate is quenched and tempered carbon-alloy steel great for use in welded bridges and structures. About Us. 321. 5” to 6” thick. It has more hardness than the AR400 steel plate with good formability, good weldability, good ductility, good strength, and good impact resistance. Therefore, AR400 will have a lower hardness than AR500 / AR500F. The ArcelorMittal trademarked name is T-1. All material is provided in a cold finished & annealed condition. Hardness range is 360/440 BHN with a nominal hardness of 400 BHN. This is another method of improving machinability in 8620 material; normalizing might also be used prior to case hardening. A514 GR Q Specification: Thickness: 1mm to 500mm; Width: 1500mm to 3500mm: Length: 3000mm to 27000mm. AR400 STEEL is a high hardness, high strength quenched and tempered chrome-moly,. 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. ASTM A572 includes five grades: 42, 50, 55, 60, and 65. Wearalloy 450, or AR450, lasts four times longer than other carbon-alloy steel plates. We also have a variety of additional cutting and metalworking equipment capabilities in house to provide additional value to our customers. I run an AR500 plate from a well known target manufacturer here on. The cushioning quality of this base metal allows it to absorb impact. 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. Wear-Resistant AR400 Carbon Steel. This allowed for reliable performance both in the workshop and in operation. The temperature used to heat the steel is based on the chemical composition of the product. Drilling, countersinking, counterboring, tapping, milling, and general machining can be done with conventional equipment and carbide tools. The carbon content of 0. 3:33. Alloy Steels. Forming: 1. For purposes where abrasion resistance is essential, AR400 steel plate works perfectly, but deformation and machinability are essential. #1 I have a piece I need to machine and the customer told me it is AR 400. Compared to AR400, the AR450 steel plate offers more hardness without sacrificing formability and ductility. It is regularly used in programs where impact and abrasion resistance are required and inside the mining, production, and farming industries. US $700-1500 / Ton. It is a high carbon steel with good hardness and moderate machinability. Alpharetta, Georgia 30004. 030-. It offers a wide array of benefits to be used in many industries. A514 AR200 abrasion resistant steel plate is a good candidate for some processing techniques. 75/pound for 400 and $1. In addition these grades are quenched / tempered and are also certified to MIL-S-16216. I'm needing to machine several stepped pockets in some AR400 steel plate. The diameter of the resulting permanent impression in the tested metal is measured and the Brinell Hardness Number calculated as. 18250 Miles Avenue. A516 grade 70 is the most popular pressure vessel steel plate in the industry. 06 0. Too tight of a radius bend will tend to crack it on the outside of the radius, though. Any more than that and it’s back on the laser for me! Check out the video I made to show you the process. 7225 42CrMo4 708M40 4140 SCM440(H) 1. 5" thick plate im using 11psi propane and 60psi oxygen for the cut, at 16ipm. AR400 Welding & Machining | Associated Steel Corporation Sent by telegraph using Tap. AR Medium Steel. I'm using an older Hurco KMB-1 that's in. General Info About A588 Steel. This type of steel is suitable for: Construction of heavy vehicle frames and support structures, Welded bridge structural components. AR400 is a much stronger and harder steel than A36 steel. The ASTM A514 specification is the Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding used in applications where Yield Strengths of ≥ 100 ksi are required for plates up to 2-1/2" thick, inclusive. ”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. Because there are no industry guidelines or standards for wear plate, it can be any hardness at all. The nickel and molybdenum content gives AR400 carbon steel the ability to resist wear better than all other carbon steel. Kromite® #3 and Mirraloy® TGP Machining Guidelines;Stronger than low-carbon steel with equally good machinability, 1045 carbon steel is widely used for bolts, studs, and shafts. The wear resistance of AR400 wear resistant steel plate is 15-20 times of that of ordinary steel plate, 5-10 times of that of low alloy steel plate, and 2-5 times of that of high chromium cast iron. 내마모강은 균일한 경도 (hardness)를 유지하도록 처리되어 S45C 열처리 강판과 비교할 때 최소 3배 ~ 10배의 내마모 수명을 보유한 특수강입니다. Hardox® 400 is a versatile wear-resistant steel. Applications include truck & trailer frames, heavy construction equipment, and crane booms. AR500 | AR500F Steel Plate. You can find hardness levels for AR400, AR450, and AR500 on their respective pages. Up to . The main advantage of AR400 steel is its superior durability—it can withstand much more wear than ordinary mild steel and is more resistant to corrosion. Ar/Hb 400 Wear Resistant Steel Plates. USA Quality Runser Custom Machining Thumb: This thumb is composed of two ¾” thick AR400 steel tines. Up to . We also offer High Definition Plasma Cutting for custom shapes. A514 T1 steel plate is a good candidate for some processing techniques, including welding. Today, AR material with or without the "F" are interchangeable,. AR400 is a much stronger and harder steel than A36. ASTM A514 is the standard specification for high yield, quenched and tempered alloy steel plate, suitable. Our tines will hold up too many years of wear and tear. Phone: 800.