ar400 steel data sheet. Clifton Steel Tensalloy™ AR400 Abrasion-Resistant Steel Wear Plate, 1. ar400 steel data sheet

 
 Clifton Steel Tensalloy™ AR400 Abrasion-Resistant Steel Wear Plate, 1ar400 steel data sheet g

Great for shooters looking for a deal on handgun targets and rimfire targets. More detailed information on dimensions is provided in. My plan is to preheat everything to 200+ and slow cool, probably throwing a little heat on it while it cools. The physical performance of the steel plate is about 1250MPa, and the tensile strength is about 1330MPa. AR400 / AR450 / AR500 - American Alloy Steel AR400 / AR450 / AR500 Overview These grades are used in highly abrasive environments within the mining, cement, aggregate,. AR400 Steel Prices. Wearalloy 450, or AR450, lasts four times longer than other carbon-alloy steel plates. Products having a thickness of over 4. Source new and latest Ar400 Steel Plate products in 2023 from credible China manufacturers, suppliers and factories. AR400 steel is a high-carbon alloy steel that is specifically designed for abrasion and wear resistant applications. Rockstar 400 Plate is a high-carbon alloy steel that is specifically designed for abrasion and wear resistant applications. 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. 62 it's a a small one 66" across with a single full length grapple. Abrasion resistant steel plate material, BHN 400. Introduction. Contact. NM450 Abrasion resistant steel chemical composition max: C 0. It has a low carbon content, making it easy to weld with a variety of welding methods. A radius of 2. Thermal expansion co-efficient (@ 20°C/68°F, typical steel) 11. - 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. The Carbon content of AR400 steel is only 0. Ar400 Steel Price stars with Rs. The maximum Hardox ® 450 has a solid reputation as a highly versatile, abrasion-resistant steel that also has structural properties. Physical Data. 04%. This plate product is intended for use in applications where a good balance of formability, weldability,. 1J04 Lost Squirrel. SAE 52100 Steel. ANSWER: Steel plate is typically stocked in 36″, 48″, and 60″ widths and 96″, 120″, and 144″ lengths. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials. to put price in perspective, these plate a about 3 ft. US $ 650 / Ton. AR235 / AR200 / AR Medium; AR400F; AR450F; AR500F; AR400 Flat Bars; ASTM A514; ASTM A829 AISI 4130/AISI 4140; Marine & Offshore Steel Plate. Rhino-Tuf EZ is an abrasion resistant, “thru-hardened”, AR400 wear plate. Datasheet: Description: Assmann Electronics Inc. Clifton Steel Tensalloy™ AR400 Abrasion-Resistant Steel Wear Plate, 0. Steel product price lists. 10-30-2006, 02:36 PM. 75″ can be cold bent to minimum inside bend radius of 1. 4455 SAW Wire Powder Wire. Houston Ave. 8-0. 41L40 Annealed H. D. Differentiators include hardness levels, application. The extremely heavy duty saw bow, driven by servo motor and ball screw design or hydraulic cylinder, moves freely on linear guideways. The greater demand in the us and low availability make the price of steel fluctuate in the country. 1045 steel plate is supplied normalized or hot rolled. There’s really no single specific chemical composition for AR400 steel, as long as it meets the required hardness level. AR400 / AR450 Hot-rolled, abrasion-resistant coil in unique dimensions for efficient processing Tata Steel is expanding its range of high-strength steels with the compared to plate. Quote. This product is an as-rolled, medium-carbon steel plate designed for moderate wear resistance. As abrasion resistant steel, Valast ® 450 enables the production of lighter, more fuel-efficient vehicles or increased payloads through the reduction of steel thickness. 3. How Much is AR500 Steel. 75 - 1. Primarily used for abrasion resistance to coal, gravel and other substrates. Alpharetta (Atlanta Plate Processing) 2005 Grassland Pkwy. Hardox® 400 is a versatile wear-resistant steel. If your application requires superior resistance against impact and wear, then the AR400 steel plate is an excellent solution. Shearing of thin plates is not recommended. This seems extremly high, but I never heard of AR 400 Steel. 2720. AR400 steel is an abrasion-resistant steel with high levels of carbon and manganese. Back; A653;. Raex® offers a complete range of abrasion-resistant steels from 2 mm sheets up to 80 mm plates (at 400-500 HB) so you can easily find a Raex® product that will fit your needs and improve. Main Menu. The chemical composition of Q235 steel: C ≤ 0. This product is designed for applications that demand both wear resistance and impact toughness. 46100 Armor Plate. The difference between an abrasion-resistant steel plate and an ordinary steel plate is very important, yet the differences between AR500, AR450, and AR400 are more subtle. Hardness: Rockwell C40 (Hard) Specifications Met: See table. 3/4″ to 4″ Widths. 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. Apache Junction. All our AR400, AR450 and AR500 have additional alloying elements which increase formability and enhance weldability. 315” thickness offered in 48”- 65” wide, cut to your requested length. ASTM A516/ ASME SA516; ASTM A537/. Therefore, AR400 will have a lower hardness than AR500 / AR500F. Length options are 10/12 Ft Random Lengths and 20/24 Ft Random. AR400: 360-440 AR450: 430-480 AR500: 460-544 AR600:LocationCentral Texas. Suitable. The Nucor team pioneered thin-slab casting and has continued to invest in advanced sheet steel technologies and product. 3/16 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 MenuAbrasion-resistant (AR) steel is a type of high-carbon alloy steel. AR235 is available as mill plate, temper leveled plate or as coils. 15 x 10^-1 BTU/lb-°F. 332. Plate thickness’ start at 3/16” and can go as thick as ten inches. Longitudinal test, typical impact energy, Charpy V 10x10 mm test specimen 1) Raex® 400 sheet & plate. 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. 5 - 3. Apache Junction. ASC2250® LDX Caustic Solution Corrosion Testing Data; ASC2250® LDX General. The nickel and molybdenum content gives AR400 carbon steel the ability to resist wear better than all other carbon steel. This material is an Abrasion Resistant, Thru-Hardened, Alloy Wear Plate. AR235 steel plate is a carbon-manganese steel product with a nominal hardness of 235 Brinell (HBW). AR400; AR450; AR500; Floor Plate Steel. thick, as-rolled steel plate Categories: Metal; Ferrous Metal; ASTM Steel; Carbon Steel; Low Carbon steel Material Notes: A popular "workhorse" grade, it is used widely forDOn't have a carbide rougher as we don't do alot of steel machining. 98 per kg. AR 400 Plates are the mainly used of the wear resistant grades. Chemistry Data. Nucor Steel Sheet. (THIS IS NOT RECOMMENDED). 500 inches with a 19. 375”-2. 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. 00 - $1,100. AR450 steel is a high-carbon steel alloy that has a surface hardness between 400-477 BHN. As a result of AR plate is a high carbon alloy plate. 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). 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. Steel Warehouse supplies AR200 steel, a medium-carbon manganese steel recommended for truck liners, material chutes, and material moving equipment. 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. General Info About A588 Steel. At 300yd (verified by Leica CRF1200) it barely left little burrs at the impact site. AR400 Steel. That shouldn’t stop you from exploring newer grades of Hardox ® steel. 57’’) ≥ 10°C (50°F) No preheating Preaheating 150°C (302°F) < 10°C (50°F) All thicknesses: preheating 150°C (302°F) Water jet cutting also can be used. For certified companies, there must always be a certification standard stated. 40, P ≤ 0. 5 inch (63. C. Leeco Steel stocks & supplies large quantities of AR450 steel plate, which offers more surface hardness than AR400 without compromising formability. Like quenching and tempering, precipitation-hardening also involves two periods of re-heating and cooling steel plate. Additionally, mild steel is more ductile than AR400 steel, making it easier to work. Precipitation-Hardening. 57’’) ≥ 10°C (50°F) No preheating Preaheating 150°C (302°F) < 10°C (50°F) All thicknesses: preheating 150°C (302°F) Water jet cutting also can be used. It is a fairly large blank ( to us ) has to finish at 21. Get a quote today! SA-204 Steel Plates; SA-203 Steel Plates; Severe Sour Service. 4140 steel properties include a tensile strength of 95000 psi and a Brinell hardness of 197. AR400 has excellent weldability can be welded with simple procedures and common consumables such as E7018 inclusion shape control. There were 8 of them 2-1/2" thick, and 8 more that were 1" thick. Terms RECENT NEWS POSTS. 16Mn5. However, the addition of high amounts of carbon also reduces the formability and strength of AR500 as compared to other steel plate grades. Leeco Steel Names Tom Murray North. 200 km . Hardness range is 360/440 BHN with a nominal hardness of 400 BHN. AR200 steel plate is a carbon-manganese steel product with a nominal hardness of 200 Brinell (HBW). 079 - 0. General Info About AR450 / AR450F. General Info About MIL-A-12560. 00-$1,050. It will run you $900-$1,200 for a 4x8 sheet of the stuff. We carry a wide range of steel products for all manner of industries, including: Hot-rolled;Feedrate about . Title: 1lb, 3lb, 5lb, 55lbOne of the recommended tests was to weld an A36 plate to a sample of the AR400 at the recommended preheat and the intended welding parameters, then break it off with a hammer. AR500 will take hits at close range from . 375 Inches. Standard stock in abrasion resistant steel includes AR400 and AR500 . 1020 steel has a tensile strength of 420 MPa and a yield strength of 350 MPa. Wear-Resistant AR400 Carbon Steel. 80 for 2-3 mm and increases as per the thickness. Specific Heat. 035% Phosphorus. We also offer High Definition Plasma Cutting for custom shapes. 0 /5 · 0 reviews · Contact Supplier. the program was quite. Eventually, the customers and their team will be the best judge of which material is required for their project. That’s why three types of abrasion-resistant steel have become popular choices: AR400 VS. Ryerson stocks a complete line of steel products in a variety of shapes and sizes that are suited to a wide range of applications. Material Notes:. Marie, Ontario. 005" doc on the finish is probably too low unless you're using a very sharp insert. The Drip Cap. Home » AR400 Resistant Plate. A588 is a high strength, low alloy steel plate that was developed for use cases demanding higher strength and a longer life cycle. Offering. Download the latest. AR400 is made for improved formability with low levels of carbon and sulfur for inclusion shape control. A36;Metric Drill Rod 0-1 • A-2 Plate ALLOY STEELS 4140 H. I used to work at a ballistic protection company that used AR400 for armor applications. 4. au NM400 is a wear resistant steel with good comprehensive properties like high strength, high hardness, good wear resistance and weld ability etc . Hardox ® 500 Tuf is the world’s hardest wear plate with structural properties. Need some advise on how to straighten this "tang" out. A514 ≤ 2. (AR400) Wear Plate; Rhino-Tuf® EZ (AR400) Wear Bars; Redi-Rail® (Formerly Kromite® CD60) Custom Wear Rail. 375”-2. It is much harder to drill than regular steel. on-premise software solutions, CAD file management, compliance, and more. 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. With an extra 50 HBW hardness over AR 400 grades, it provides additional wear resistance for an extended service life. In addition to AR235, Alro Steel stocks other abrasion resisting steel plates including: AR 400F. Quenching occurs by bringing the steel to a high temperate, between 1,500 and 1,650F, then is. Specifications Give us a call at 800-348-2529 or leave us a message. General Info About AR450 / AR450F. The material has a minimum yield strength of 345 MPa (50 ksi), and tensile strength of 470-630 Mpa (68-91 ksi). 25 - 0. We order from mills that provide this service but. 00. SSAB’s ASTM A656 Grade 80 steel plate is a formable, high-strength, low-alloy hot-rolled material that has been developed for applications where increased strength-to-weight ratios are required. 2020 ) 18. The most. However, steel plate can be purchased in sizes as large as 120" x 480". Hardox® 450 is probably the world’s most recognized wear-resistant steel, with tight tolerances and excellent structural properties, only from SSAB. Service Temperature is 400°F. EN. AR500 Steel Properties. ; Our team provides value added metals processing to help you reduce lead times. thickness. Chat now. Outstanding wear and impact-resistant properties. We offer Abrasion Resistant 400 Wear Plate as per your need for sale, view AR400 Steel Plate price list in Mumbai, India. Learn important details about carbon-steel A1008 and other metals using the OnlineMetals. Wearalloy AR400(tm) Get Quotes: Specifications: No Specifications. 0 in. Intended for moderate wear applications, common uses include contact. Results from the CBS Content Network. Home Products Products by. 5 mm are classified as. Middletown services the New England & tri-state area including upstate NY, Delaware, Maryland and parts of Pennsylvania. MATERIAL DATASHEET Title: Abrasion Resistant 400 – 450 - 500 Material Grade: AR400 / AR450 /AR500 Material Condition(s): Roller Quenched / Roller Quenched and tempered. 0 in. US $ 620-800 / Ton. Easy-to-Weld A572 Alloy Steel Sheets and Bars. Intended for moderate wear applications, common uses include. About 5/8 x 2 tines. AR400, The only reliable steel supplier of Rhino-Tuf® EZ Wear Bars, abrasion resistant AR400 wear bars and wear strips. Machining AR400 steel plate. I used to work at a ballistic protection company that used AR400 for armor applications. Export data to your CAD/FEA program. It has high machinability, good weldability and high ductility. Average value: 1480 MPa Grade Count:14. 183 - 213 GPa. Plate temperature Thickness ≤ 40 mm (1. 6-5. The alloys in it make it formable and weather resistant, and the amount of carbon in the steel can affect the hardness when heat treated. Chromium carbide overlay plate begins with a mild steel base. With quick access to Hardox ® wear plate on your local market, you can free up warehouse space and minimize capital tied up in inventory. Owen joins me again this episode to try to poke some holes in a 5/16" plate of AR400 steel. Branches featuring UL NIJ Ballistic Tested Plate products. is a supplier on a 23 acre site, offering a massive 26,000 ton inventory of INEXPENSIVE steel, metals and industrial items - ready to ship! Our structural steel product line includes beams, road plates, flat sheets, plates, expanded & grating material, pipe, square & round tubing, bars and metal roofing. Properties of A1008 Steel Sheet. The most common applications for AR500 steel, or other variations of the impact resistant steel, range from Heavy Equipment and Mining, Plates for Shooting Ranges, Targets, to a variety Armor plates. AR400 & AR450 are specially made for improved formability with low levels of carbon and sulphur for inclusion shape control. Cutting Capacity: 24 to 102 inch. AR400; AR450; AR500; Floor Plate Steel. This grade is a high value abrasion resistant steel. Typical applications for AR235 steel plate include cement mixer drums and fins. Our stock includes a range of sizes and grades that can be difficult to find from a single supplier, including A36 /SA36, A572 Grade 50, A516 Grade 70, A514. AR400, or AR400F steel, is a high-carbon. 16CrMnNiMo9-5-2*. Nucor is a leading North American producer of merchant bar & rebar, engineered bar, structural steel, carbon steel plate, and sheet steel products and technologies thanks to an ongoing commitment to innovation. Heat Treated • TG&P Heat Treated 4140 H. cdr Author: CAROL CAMBURN Created Date: 8/21/2015 9:10:58 AM Abrasion Resistant Steel Plate. is a materials management company specializing in a full line distribution of structural steel shapes, sheet, plate, bar, tubing, pipe, expanded metal, bar grating and stair treads, We also carry AR500, AR400, A514, A572 Grd50, and alumin um, stainless and cold rolled products. For more information on applications see. 4 ( Igor Terminal / 31. The low carbon and alloying elements incorporated with heat-treated intense roller quenching and/or the tempering. A quenched & tempered, through-hardened, abrasion-resistant grade of true mill bar. D. For details on working with this material, check with your Alro Representative. The base steel around the weld rapidly heats and cools during welding, resulting in a heat affected zone (HAZ) with high hardness. In contrast, the cost of AR400 ranges from $400 to $650 per tonne. Custom sizes available. More Info. It is often welded with the same procedures and filler metals as mild steel. We also stock and process a variety of carbon steel. What can you make with AR400? Laser cut AR400 plate shines with its low maintenance costs and its through-hardness, positioning it as an economical fit for large-scale mining operations. AR400 is “thru-hardened”, abrasion resistant, alloy wear plate. AR400, or AR400F steel, is a high-carbon. DRILLING INFORMATION Use cobalt drills, carbide drills, nitrided (hardened) twist drills, or High Speed (M-2 type) drills. Safety data sheets (SDSs) are an important component of our product stewardship and occupational safety and health. 17% to 0. ASTM A36, >8 to 15 in. Some attachment manufacturers use A514 in. Largest selection of A514, T1, A572, A516, A588, AR400, steel plate at wholesale prices. AR400F. thickness Clifton Steel Tensalloy™ AR400 Abrasion-Resistant Steel Wear Plate, 0. ar- plate는 강재 고유의 내마모성을 나타내는 브리넬 경도(hb) 수치에 따라 ar400, ar450, ar500 등급으로 구분합니다. At 24 inches by 24 inches the weight goes up to 61. Based on that, I'd get the manuf data- see how it compares to what you are already have in place. Caution - to reduce the risk of fire, avoid the use of extension cords thinner than NO. 0% interest in QPSS with a capacity of 0. This material is characterized by a smooth, blue-grey-red finish with a hardened surface and while not a good candidate for forming and machining AR200 plate is suitable for welding. Bucket Bosses. Houston Ave. 5" wide and 17' long, and 3/4" thick. AR 600 is also part of the same family but not as popular as it is prone to cracking. AR235 is not intended for structural applications. Hardox ® 500 Tuf has taken the toughness of Hardox ® 450 and added 50 HBW in extra hardness. Limited cold forming and bending can also be done. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. onstruction of integrated steel mill and iron ore mines in Orissa StateC CR mill with a capacity of 1. I'm needing to machine several stepped pockets in some AR400 steel plate. This is an abrasion resistant, “thru-hardened”, alloy plate (AR400) product. 86L20 ALUMINUM Round • Rectangle • Square • Hex Tubing • Pipe • Angle • Channel Sheet • Plate • Tread Plate (Diamond Pattern) Expanded Aluminum • Grating ProductsAR 400 and AR 500 steel plates are two of the most popular abrasion resistant steel plates in the world. Still, this is a typical chemical composition for AR400 steel: Carbon, 0. 500 step milled 0. Thickness +/- 0. Impactvalues are tabulated for information only and value are not shown. Up to . AR plate is primarily used in conveyors, buckets, dump liners, construction attachments, grates, body armor and. AR400 is specifically designed for abrasion and wear-resistant applications. Abrasion Resistant Ar 400 Steel Plates. All our. AR400 and AR360 are wear-resistant grades of abrasion resistant steel plate. Meanwhile AR500 / AR500F is not formable, but shows good machinability. Abrasion resistance extends the life of the steel plate as it shows less wear in response to friction and rubbing. LocationCentral Texas. 277L. High-Strength 1045 Carbon Steel Sheets and Bars. View all. Buy Small Quantities of Steel Plate 3/8" (Grade A36) at the Allmetalsinc. Hardox® 400 is a versatile wear-resistant steel. Allows fabrication including bending, as well as welding. References Cast irom, ASTM A48, structural steel fro bridges and structures, ASTM A7. 315” thickness offered in 48”- 65” wide, cut to your requested length. The Kloeckner Advantage;. While AR450 steel is similar to AR400 and AR500, there are some variances that make each unique. In fact, it's something they advertise, and. giving it the exclusivity to be used in moderate wear areas. Hardox® 450 is an abrasion-resistant brand with a hardness of 450 bhn. 375” – 2. The steel plate is versatile, and it can be cut to fit tighter spaces. AR500. Results from the CBS Content Network. 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. These elemental differences help the steel achieve a higher surface hardness. 5 µm/m°C. For AR 500 it is $1. The sides will cost an additional ~$50, so the entire project will cost $200 plus supplies. 4140 steel properties. AR400 steel has a large range of general applications. As with other abrasion. It has more hardness than the. Back; Grade 55; Grade 50; Advanced High Strength Steel (AHSS) Back; XPF1000; Ultra High Strength Steel (UHSS) Galvanized Steel. AR400 Steel Properties. What is the difference between AR200 and AR400? AR200. Compared to hot rolled steel, A1008 is known for having excellent weldability and formability. Mild steel can also be welded more easily than AR400 steel, making it ideal for applications where welding is required. H. Weldability of Free Machining Grades of Steel. AR stands for Abrasion Resistant and will come in designations like AR400 or AR500 and usually offered as-rolled versus normalized (AR 200, 235 and 600 are also available). Imperial. au NM400 is a wear resistant steel with good comprehensive properties like high strength, high hardness, good wear resistance and. 5. AR400 (International) Chemical composition Fe Rest Chemical composition is not declared Properties Typical characteristics Yield Strength: 965 MPa Hardness HB: 400 Additional information Wear resistant steel WinSteel Prof - Subscription ver. HRPO Steel. AR400 Steel Prices. Celebrities With Abs Of Steel. Overview. co ww. 30% but the addition of 0. The low carbon and alloying elements incorporated with heat-treated intense roller quenching and/or the tempering. Show specs in Imperial Metric. Contact Heavy Plate Division; A36 Heavy Steel Plate; A572; A516;. When using a torch, move rapidly and evenly to provide a general increase in temperature. We are the Leading Supplier of AR400 (NM400) , AR450 (NM450) and AR500 (NM500) Plates. 8620 • C. Upload your files to get started. Hot rolled steel products are divided into two groups: hot rolled coils produced through hot rolling and hot rolled steel plate, which are made by cutting material from hot rolled coils. 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. When it comes to high-quality alloy steel products, Ameralloy Steel Corporation is a leader in the industry. 3. A36. To achieve this, Valast ® grades are manufactured to exacting standards to ensure consistent flatness and tight dimensional tolerances. General Info About AR200. 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. 332. My guess is that you should be in the 300-400 sfm range with a general purpose steel cutting insert. AR235 is available as mill plate, temper leveled plate or as coils. And my questions begin. 250DOC xy step over min . We had it stuck in the sand leaning against a wooden post. 5t can be used when bending parallel to the roll. 6. Preheat to 150°F-300°F (66°C-149°C) in order to slow the cooling rate. Hardox ® 450 has been state-of-the-art in wear steel for a long time, and it will stick around. See more. 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. This alloy steel is tempered at 454 to 635°C (850 to 1175°F) for the lower strength 125 to 200 ksi level. E71T-11 is kind of a general purpose wire and requires a lot of passes to meet the AWS specs. 0. It's often used as wear strips, liners, and deflector plates. 75-1. AR450 / 450F Abrasion Resistant Steel Plate. In this article, the production of abrasion-resistant steel plate is described and the differences between hardness levels are studied. 230"(6 mm) up to and including 1. 5 inch (63. 452 BTU-in/hr-ft^2-°F. Re: What self shielded wire for AR 400. 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. Properties.