Ar400 steel plate price. This chart displays Steel (USA) (US$/mt) from 2021 to 2023. Ar400 steel plate price

 
 This chart displays Steel (USA) (US$/mt) from 2021 to 2023Ar400 steel plate price  A572 grade 50 steel plate is a high-strength, low-alloy plate, specified for bridges, higher strength structural duties, and light pressure vessel requirements

Hardox 400 Plate is very harder due to the accumulation of carbon and formability. 500 HB Steel Plates are ideally used in mining and hydroelectric industries. 596: 386. Tensalloy™ AR Plate; AR400; AR450; AR500; Manganese Steel; AR250; A514; Chocky Bars; 4150 Steel Bar; Scrap & Recycling. Regular price. More Details About Each Steel Plate Grade A36 33 Max A283 A285 A514 A572 A588 A633 A656 A709 A710 A871 1020 1045 AR200 AR400 AR450 AR500 AR600 SA516 SA537 SA612 4140 ABS A & ABS B. Murray Plate: 0121 557 7251 / Murray Plate Processing: 0114 250 3602 / Murray Structural: 0161 866 0292. China ar400 steel plate price ar500 steel plate for sale Packaging & Shipping Export standard package: bundled wooden box or be required; The inner size of container is below: (1)20. Chapel Steel stocks in Grade 80 up to. Our inventory includes sheet, plate, bar, tube, along with custom aluminum extrusions. These abrasion wear-resistant high hardness Steel Plate Hardox 400 prices in UAE are dependant on the logistics. Description. Branches featuring AR400 | AR400F Steel Plate products. AR18400 1/8 inch THICK. AR500 sheets commonly come in thickness ranging from 3/16″ to 2″ but most common use for Target Shooting is 1/4. 9 /5 · 18 reviews · "Perfect shopping" Contact Supplier. It is typically used when abrasion resistance and high-impact. he technical difference between AR400, AR450 and AR500 is the Brinell Hardness Number (BHN), which indicates the material’s level of hardness: AR400: 360-440 BHN Typically. 2. 00. ar 500 xar 500 xar500 nm500 nm 500 ar500 abrasion resistant steel plate. Visit Us, email or phone us. A few of the most common grades of steel plates and sheets are: A36 - a low carbon steel with good strength, formability that can be securely welded with a minimum yield strength of 36,000 PSI. It can be drilled, but flame,. Hardox® 450, with an extra 50 Brinell hardness over our 400 grade, provides better dent and abrasion resistance as. 00. co ww. AR500 will take hits at close range from . Abrasion-resistant steel can last up to 4 times longer than mild steel. Products in Alpharetta (Atlanta Plate) include plates A36, A572-50, A516-70, A588, AR400, AR500, 1045, 4140, A514, and more. The hardness and general flexibility of AR400 steel plates give them versatility. Weight per Square Foot. 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. We have a great online selection at the lowest prices with Fast & Free shipping on many items!Steel plates can be made from carbon steel, alloy steel, stainless steel, or other specialized grades to meet specific industry requirements. 663: 427. Abrasion resistant steel plates are distinguished by their hardness, not their chemical properties. The tensile strength of A514 alloy steel is specified as at least 100 ksi (689 MPa) up to a 2. Stocking over 50,000 Shapes, Sizes, Types and Lengths of Steel, Aluminum, Stainless, Brass, Copper, Cold Finish Steel, Tool Steel and Alloy Steels among our network of warehouses, at Wholesale Prices. 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. 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. Sometimes the amounts for certain elements can change depending on the thickness of the AR400 steel plate. 도매 가격 Ar400 Ar500 강판 착용 강판 공급 업체. 5%; Phosphorus. When a project calls for AR plate, it is generally because of the length of wear on the plate is minimized. 00-$950. Min Order: 5 tons. the 400 in AR400) usually refers to the material hardness based on the Brinell Hardness scale. It's often used as wear strips, liners, and deflector plates. Grades of Plate include: A36, Grade 50, A572, AR400, AR500, A514, XF100, and Hardox® 450. More Info. , Ltd provides quality steel in a variety of grades and thicknesses at a competitive price. A514 Steel Plate aka T1 steel plate is a high strength steel plate designed for applications requiring optimal impact and abrasive resistance. For example, a CWT price of $40* is equal to $0. Meet genuine stockist that supplies quality AR 400 plates across all of the middle east. Ryerson offers a variety of grades of alloy plate, including AR400, which is used in wear applications, and A514, which has excellent mechanical properties. Contact Heavy Plate Division; A36 Heavy Steel Plate; A572; A516;. 00 Min Order: 1 ton We are your Vancouver and Western Canada metal supplier for 304 stainless steel, 316 stainless steel, A36 carbon, 1018 carbon, AR400 carbon, 3003 aluminum or 6061 aluminum, 5052 aluminum, and more. While AR400+ grades are the most commonly used types of abrasion resistant steel, AR Medium steel is also used for applications requiring a harder, tougher material. Anyone know whether AR400 (abrasion resistent, BH 400) can be drilled easily with HSS or cobalt drills? Got some 1/2" AR400 plate coming for LR rifle targets, and need to drill a couple of 1/2" holes for mounting the finished targets on stands. 25”-0. 3/4″ to 4″ Widths. Speak with an expert today!prosaic steel & alloy is highly acclaimed manufacturer. ≤ 0. 지금 채팅. Because of the unique strengths of AR400, it is used in applications such as heavy machinery and steel plate applications. Steel Plate A36. Sheared Size. Discover the benefits of Tensalloy™ AR400 Steel Plate, a substitute for any application where excessive wear is a problem, and ease of fabrication is needed. Overview. Add To Cart. Tested and certified to. Hammer Pins & Tie Bolts;As abrasion resistant steel, Valast ® 450 enables the production of lighter, more fuel-efficient vehicles or increased payloads through the reduction of steel thickness. Factors such as global economic uncertainty, recession fears, inflation and fuel prices all placed pressure on steel prices and demand. ALFRAN - OUR HOUSE BRAND (149) PIPES (100) FITTINGS (646) VALVES (69) ACCESSORIES (46) BUILDING MATERIALS (91)Tumwater is a 28,000 sq. 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. 00 - $1,100. A36 Steel plate adds strength and rigidity to any project at a lower price compared to other grades of steel plate. it's mounted on a JD 4520 utility tractor with a 400x loader. Valast® 450 :125” - . All are hung plates, none solid. AR500 | AR500F Steel Plate. I have shot it many times at 300yd with hand-loaded 175SMK as well as FGMM 175SMK. 30% off Fusion 360 + $400 SendCutSend Gift CardWe are the Leading Supplier of AR400 (NM400) , AR450 (NM450) and AR500 (NM500) Plates. A lot of difference among different sources of those AR400 class BORON STEELS. Save. E. The Hardox 400 grade has similar properties and basic characteristics similar to an AR steel grade. It's often used as wear strips, liners, and deflector plates. 1 ton (Min Order) CN Henan Bebon Iron & Steel Co. 2,000 pounds = 1 ton = $40 CWT x [2,000 pounds / 100 pounds] 1 ton = $800*. ft. At 50ksi, a higher strength steel than A36. 5160 steel is exceptionally tough and resilient. 00 ea. AR400 has a nominal hardness of 400 BHN, with. Heat treating is used to improve forming and welding capabilities and. $1360. 9 yrs CN Supplier. AR500. Take a look at the values of AR400 & AR500 carbon steel. g. 321. 10 max for improved welding and forming. The Guillotine has a 3000mm Bed. AR500 is the most durable of the target steel. AR400F has a minimum Brinnel hardness of 360. Characterized by a rough, rust scale finish, T1 steel plates are intended for impact and abrasive resistance applications such as structural support and machinery equipment. AR400 Flat Bars. Typical Values. AR200 steel is an abrasion resistant medium steel plate. BHD. Looking for a common metal grades in Vancouver and Western. Improved forming and weding capabilities. The actual hardness ranges for this steel relating to particular thicknesses are provided below: MAS400 AR is available in cut lengths of between 2. 8-0. AR400 Flat Bars; ASTM A514; ASTM A829 AISI 4130/AISI 4140; Marine & Offshore Steel Plate. AR360 STEEL is a medium strength and hardness; quenched and tempered plate, of modest price, and excellent wear properties. The last digits i. Just engage the power. 5″) Ability to “Work Harden” from 470 BHN to 560 BHN. We are an industry leader of value. Flux Core, Bare wire mig, and stick welding. ASTM A516/ ASME SA516; ASTM A537/ ASME SA537;A36 & A572 Material Specifications. A633 Steel Plate. They are time savers, especially for larger size holes. Intended for moderate wear applications, common uses include contact. A285. Make It Ring Targets AR500 Steel Target Gong 1/4" X 1" Set of 5. Steel product price lists. Alpharetta, Georgia 30004. Wearalloy 400 and 450 can be cold formed in a press brake or rolls. AR200 steel is an abrasion resistant medium steel plate. That is about it. Check AR400 abrasion resistant steel plate Price in India. See their prices on steel plate ar 400 materials and other steel and industrial parts. STAINLESS STEEL PLATES. This material is heat treated and commonly used for screens. Typical hardness range is 385/425 BHN. 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. However the steel’s special properties make it the only choice for applications such as blades in bulldozers. Shop for High Strength Plate, Impact Resistance, Abrasive Resistance, PVQ, Armor steel plate online. Specially made for 22lr and 9mm ammunition it's loud when hit and moves easily. 00-$1,050. 관련 검색 : ar400 강판 ss400 강판 가격 강판 가격 ar500 s400 강판 tp 316 강판 hb400 강판 sm400 강판 강판 a36b 열간압연 ss400 스틸 플레이트 scm420. While AR400+ grades are the most commonly used types of abrasion resistant steel, AR Medium steel is also used for applications requiring a harder, tougher material. You would want to use AR400 steel if your activities will need high wear resistance levels. IS 2062 E350C Plates, Sheets & Coils is a special type of High Tensile Steel used in Welding, Heavy Construction and Mining Industry. Shop for High Strength Plate, Impact Resistance, Abrasive Resistance, PVQ, Armor steel plate online. Projects that require AR materials are typically those that need a specific balance between hardness. Considerable difference in quality, for not much more price. Best Price AR400 AR500 Wear Resistant Steel Plate $600. AR400 has a Brinell hardness range of 360-440 BHN. Chapel Steel stocks A572, a high-strength low-alloy steel plate that is utilized in a variety of structural applications. . FORMING AR400 & AR450 are specially made for improved formability with low levels of carbon and sulphur for inclusion shape control. It has a tensile strength of. tensile: ASTM A-516 GR. Worked fine. 80 per KG. 75 - 1. 00- 700. A572 grade 50 steel plate is a high-strength, low-alloy plate, specified for bridges, higher strength structural duties, and light pressure vessel requirements. Ar400 Rolled Steel and Wear Plates are an essential part of maintaining your fleet. ASTM A829 AISI 4130/AISI 4140. Abrasion resistant material is used in wear applications requiring resistance to increased impact and sliding. Brand Of hardox 400 / 450 wear plate Available With Us. Ask Price. The base steel around the weld rapidly heats and cools during welding, resulting. facility. MIL-A-46100 is a military spec armor steel plate, used in the Department of the Army, and supplied nationwide by Kloeckner Metals. 00". 375 Inches. Best Wear Resistance of any abrasion resistant plate. AR450 is an abrasion resistant plate used in a variety of. Welding Ar500 to A36 is possible and can be done through all welding methods. As an abrasion resistant 400 steel supplier, IBC (Tianjin) Industrial Co. AR400 VS AR450 VS AR500. Recommended for riveted, bolted, or welded structures, such as Gussets and Bridge Plates, when intended for construction of bridges. SKU: spa43 Category:. AR200 steel is an abrasion resistant medium steel plate. 40%. US $ 500-700 / Ton. The incendiary part has nothing to do with it. We have a great online selection at the lowest prices with Fast & Free shipping on many items!AR400 Flat Bars. 5425 N Whitaker Road. AR235 / AR200 / AR Medium. The Value Leader in Metal Distribution. 04% Sulfur. AR500 and AR600 will last longer and need to be replaced less often for projects that actually beat up the material. It machined more consistently and more easily than the. AR & Wear Steel. . A bunch of 1-1/8" holes. It is important to choose the Ar400 Plate Supplier wisely- who will use high quality raw material and advanced technologies in the production process and offer the products at a competitive price. So, we can find the volume of a single piece of square plate: steel plate volume = 0. The AR400 wear-resistant steel plate on the market is divided into thin and thick plate. Low-carbon steel: 133 BHN: AR400: Abrasion Resistant: 360-440 BNH: AR500: Abrasion Resistant: 470-540 BNH: MIL-46100: Military Grade: 477-534 BNH: MIL-12560: Military Grade: 330-410 BNH: MIL-46177:. Continued Hardox 400. Products in Alpharetta (Atlanta Plate) include plates A36, A572-50, A516-70, A588, AR400, AR500, 1045, 4140, A514, and more. $1,300. *4’x10′ Sheet. The term Commercial Quality is a general reference for a steel type that is not as formable as Drawing Quality. 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. A572 grade 50 steel plate is a high-strength, low-alloy plate, specified for bridges, higher strength structural duties, and light pressure vessel requirements. 00 - $1,050. Hot Roll Sheet is low carbon . It sports a high level of resistance to fatigue, has high ductility, and has good spring qualities useful for applications where flexibility is desired. Plates are given a Brinell Hardness Number, or BHN, based on their level of hardness. Build a Quote for A514 Steel Plate. At 50ksi, a higher strength steel than A36. Do You Need AR400 or an AR500 Steel Plate? The application will determine whether you want an AR400 or AR500 wear-resistant steel plate. US $ 600-1500 / Ton. Order) steel plate SS400 S275jr S235JR S355JR A53 A36. 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 Menu 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. The steel core of the M2 is not hardened. I bought a 20 ft x 8 ft x 1 inch for the same price. China Resistance Steel Price Sheet manufacturers - Select 2023 high quality Resistance Steel Price Sheet products in best price from certified Chinese Stainless Steel Product, Stainless Steel Material suppliers, wholesalers and factory on Made-in-China. The latest revisions of ASTM standards have. Still, this is a typical chemical composition for AR400 steel: Carbon, 0. Contact Supplier. 2″ -> 1. I run an AR500 plate from a well known target manufacturer here on the hide. , Zanesville, OH 43701 Toll Free: (800) 589-3278 Phone: (740) 452-2728 Fax: (740) 452-2729What is abrasion resistant steel plate?Abrasion resistant (AR) steel plate is a high-carbon alloy steel plate. Plates are given a Brinell Hardness Number, or BHN, based on their level of hardness. Mill Test Certificate Available Dimensions. 400 HB steel is in excess of 3 times harder than soft steel (120HB), even only a third as strong as stainless steel (1250HB). 2 m × 0. AR400, or AR400F steel, is a high-carbon. 20. Differentiators include hardness levels, application uses, and cost. and is suitable for welding. Drilling machining alloy AR 400 AR600 AR500 AR450 AR400 wear resistant steel plate 4x8 price per ton AR400 flat bar cost $650. QT-100 (ASTM A514) AR400 . , LTD. steel averaged USD 711 per metric ton in September, 11. A514 is a conventional quenched and tempered alloy steel plate designed for structural applications. We also offer High Definition Plasma Cutting for custom shapes. 375 inches sheet he will have to shell out approximately $263. 12mm AR500 Exporting Wear Abrasion Resistant Steel Plate. 00". [email protected] 763-582-1925 or Toll Free 888-744-6868. This product is designed for applications that demand both wear resistance. Abrasion-resistant high carbon steel is one of the toughest steel alloys we offer at SendCutSend. Phones answered M-F 7am to 4:30pm. These high performance Abrasion Resistant Abex 400 Plate is. To be classified as AR500, the hardness needs to clock in between 477 BHN and 550 BHN. Thanks to its weldability and forming capabilities, AR500 steel is used in the design and manufacture of everything from protective body armour through to the. 5t bottom die opening) Over . 96 / Ton:. Call us at 800-321-8500 for a quote or any questions you might have. yield - for design of lighter structures, with good weldability and formability at an economical price: ASTM A-572 GR 50 Type II: 3/16" through 4" 4'x8' through 10'x40' ASTM A-709 GR 50:. The hardness interval is a conversion from the tensile strength. Stockholder and Supplier of AR400, AR500 Wear Resistant Steel Plates in United States of America (USA), Saudi Arabia, Italy, Netherlands, Germany, Canada, Singapore, Malaysia, Indonesia. ) are all quenched and tempered but through a higher alloy content, the plate can achieve a much higher hardness and strength. 1/4″ AR400 Plate 4′ x 10′. facility. 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. Manganese steel is a steel alloy containing 11-14% manganese. Ease of processing compared to conventional 500 BHN. API went through. Intended for. A514 T1 steel plate is a good candidate for some processing techniques, including welding. 0 /5 · 0 reviews · Contact Supplier. 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 indiaAlpharetta (Atlanta Plate) is a 150,000 sq. AR400 STEEL is a high hardness, high strength quenched and tempered chrome-moly, boron treated alloy plate with good resistance to atmospheric corrosion and impact abrasion. 46100 Armor Plate. Please contact a sales. AR500, or AR500F steel, is a high-carbon. Solving for weight, we have: steel plate weight = steel plate volume. While AR450 steel is similar to AR400 and AR500, there are some variances that make each unique. Steel plate is used for a variety of applications requiring durability and strength. All I had for my mill at the time was a 1/2" chuck. AR-500F is a formable abrasion resistant plate. US$750. AR400 Flat Bars; ASTM A514; ASTM A829 AISI 4130/AISI 4140; Marine & Offshore Steel Plate. 187) & possibly 1/4" (. AR400, or AR400F steel, is a high-carbon. While not a good candidate for forming and machining, AR400 plate is suitable for welding. Intended for moderate wear applications, common uses include contact. It has more hardness than the AR400 steel plate with good formability, good weldability, good ductility, good strength, and good impact resistance. The typical Brinell Hardness range is 360-444 BHN. 3/16 AR400 is excellent for 22lr but suitable for rounds up to 9mm. 4% year on year. This product is an as-rolled, medium-carbon steel plate designed for moderate wear resistance. The Difference Between ar400 and ar500 Steel Plate. 8 / Square Meter. Any Quantity, Any Size, Delivered Anywhere! A514 AR400 abrasion resistant steel plate is a good candidate for some processing techniques. Request a Quote. Alpharetta (Atlanta Plate Processing) 2005 Grassland Pkwy. Call us. The AR400 is "through-hardened", wear-resistant, alloy wear-resistant plate. 003" accuracy or better. 18250 Miles Avenue. Characterized by a rough, rust scale finish, T1 steel plates are intended for impact and abrasive resistance applications such as structural support and machinery equipment. Wear Resistance ABREX 400 Steel Plate (AR 400 / SUMIHARD 400), is a union of toughness and hardness, giving it the. A514 ≤ 2. If you compare A36 Price vs. Producer Price Index - Metals and metal products (not seasonally adjusted data) Commodity and Year Historical data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Avg; Metals and metal products. •. Shop our current Drop Zone inventory for metal discounted and selling at Blow Out Prices. In addition to the heat-treating process, AR500 is vacuum degassed and ladle. Algoma Steel’s Plate Mill is highly automated, assuring product consistency across the entire product range. 5 mm) thick plate, and at least 110 ksi (758. Steel Emporium has been a leader as an ar400 plate suppliers in India, distributor of ar400 steel sheet, Cut to Size Cold Rolled High Tensile ar450 plate is available. Specialty Steel Company of America. 56 ball almost gets through, M-855 penetrator rounds would probably go through it. New Ar400 Steel Plate products manufacturing in China, with stylish and cool design emerge. High-stress abrasion caused by impact, blasting, scraping. This ebook covers tips for creating and managing workflows, security best practices and protection of intellectual property, Cloud vs. Download Now. Thick AR400 plates are harder, and more force is required when cutting. While they both offer fantastic sturdiness and wear resistance, there are a few critical variations between the two that are really worth knowledge of earlier than figuring out which one to use on your. We offer product and price books for light, flat-rolled products in the United States, along. In the case of AR400 steel plate, 400 is the plate’s nominal hardness, and it has a hardness range of 360 to 440. Steel Sheet sizes & prices: HERE: Steel Plate : Thickness mm: Sheet Size $ Sheet: 3. g. This AR plate is medium-carbon manganese steel with a moderate hardness of 212-255 Brinell Hardness. co ww. 1 ton (Min Order) CN Henan Bebon Iron & Steel Co. BHD. 9 yrs CN Supplier. I run an AR500 plate from a well known target manufacturer here on. Houston Ave. Grades 80 and 100 are the highest volumes. The names of AR plate products typically indicate the hardness of the material. We offer flat-rolled carbon steel, stainless, electrical, plate, tinplate, long. Alro Steel is your one-stop shop for online metal purchases. Look in the yellow pages for steel fabrication shops, suppliers, scrapyards, etc. Largest selection of A514, T1, A572, A516, A588, AR400, steel plate at wholesale prices. This material is characterized by a smooth, dark scale finish with a hardened surface. Click here to learn more about our AR450. ASTM A514 is the standard specification for high yield, quenched and tempered. 11-28-2010, 09:59 PM #4. 1/2” thick AR400 steel root rippers are removable; 4”x4”x3/8“ frame tubes. I've used one to drill a bunch of 1 1/2" holes in 2 1/2" AR400. It has 360 – 444 BHN lower hardness. Will last forever with 9mm ammo and smaller. 1/8″ to 1″ Thicknesses. AR400F is a through-hardened, abrasion-resistant plate with a nominal hardness of 400 HBW. 00. •. It is actually also known as “low carbon steel”, therefore it is subject to oxidation if not properly coated. 8500. Ar400 Steel Plate Manufacturers, Factory, Suppliers From China, To significantly improve our service quality, our company imports a large number of foreign advanced devices. Tumwater offers a Consignment Program for Plate and Parts. (AR400) Wear Plate; Rhino-Tuf® EZ (AR400) Wear Bars; Redi-Rail® (Formerly Kromite® CD60) Custom Wear Rail; Ultima™ 501 (AR500) Wear Plate;In the case of these steel plates, they fall on opposite sides of the spectrum in terms of hardness. 00- 1,155. These elemental differences help the steel achieve a higher surface hardness. 0 /5 · 0 reviews. giving it the exclusivity to be used in moderate wear areas. ASTM A514 steel plate is quenched and tempered carbon-alloy steel great for use in welded bridges and structures. reliable materials are available to you at a competitive price. ar- plate는 강재 고유의 내마모성을 나타내는 브리넬 경도(hb) 수치에 따라 ar400, ar450, ar500 등급으로 구분합니다. 00 / ton 1 ton (Min Order)AR400F is quenched and tempered through hardened wear resistant grades of abrasion resistant steel plate used for high impact and abrasion resistance. Every project and application is unique which is why Steel Warehouse stocks steel plate in a variety of sizes and grades, we also offer steel plate from coil. Get the best deals for ar400 steel plate at eBay. Made to Grades 50, 60, 70 and 80— the grade designating the yield strength. high strength, abrasion resistant and specialty grades of steel plate. We also carry 4140, a cold-drawn annealed steel with excellent hardening capabilities that responds well to heat treatment and is easy to machine, and 8620 alloy plate, which has a hard. Brinell Hardness range of 470-540 BHN. AR450 and AR600 steel plates are also available, but they’re a. Stock sizes of: 96” x 288”.