Characteristics of A2 Flat Ground include - good machinability, high compressive strength, very good non-deforming properties, deep hardening, and high dimensional stability after hardening and tempering. Cool to approx. i.fb-icon-element.fontawesome-icon.fb-icon-element-1{ color: #000000;}i.fb-icon-element.fontawesome-icon.fb-icon-element-1:hover { color: #000000;}Stainless Steel, i.fb-icon-element.fontawesome-icon.fb-icon-element-2{ color: #000000;}i.fb-icon-element.fontawesome-icon.fb-icon-element-2:hover { color: #000000;}Carbon Steel, i.fb-icon-element.fontawesome-icon.fb-icon-element-3{ color: #000000;}i.fb-icon-element.fontawesome-icon.fb-icon-element-3:hover { color: #000000;}Stainless Steel, i.fb-icon-element.fontawesome-icon.fb-icon-element-4{ color: #000000;}i.fb-icon-element.fontawesome-icon.fb-icon-element-4:hover { color: #000000;}Carbon Steel, i.fb-icon-element.fontawesome-icon.fb-icon-element-5{ color: #000000;}i.fb-icon-element.fontawesome-icon.fb-icon-element-5:hover { color: #000000;}Stainless Steel, i.fb-icon-element.fontawesome-icon.fb-icon-element-6{ color: #000000;}i.fb-icon-element.fontawesome-icon.fb-icon-element-6:hover { color: #000000;}Carbon Steel. A2 Tool Steel is a versatile, air hardening chromium alloy tool steel that replaces O1 tool steel when safer hardening, less distortion and increased wear resistance are required. A2 is a mid-range Air-Hardening tool steel, it’s known for its good toughness (its tougher than D2 Steel or M2 Steel), and it has a wear resistance in between O1 Steel and D2, it’s used for Punches and dies, chuck jaws, cutting tools for woodworking, tooling for plastic … A2 Tool Steel is a versatile, air-hardening tool steel that is characterized by good toughness and excellent dimensional stability in heat treatment. The FASTEST Supplier of Cut to Size Metals - THAT'S KEY! After heat treatment A2 will offer a hardness in the range 57-62 HRC. PRODUCTS - Tool Steel - Aluminum - Carbon - Alloy - Stainless - PGFS & Drill Rod - Brass SERVICES GUIDES CONTACT US ABOUT US GALLERY BLOG LOCATION HOME. A2 tool steel is an air hardening, cold work steel of group A steels containing molybdenum and chromium. AISI A2 tool steels are alloy steels and hence they are capable of being welded. A 5% Chromium steel which provides high hardness after heat treatment with good dimensional stability. PRODUCTS - Tool Steel - Aluminum - Carbon - Alloy - Stainless - PGFS & Drill Rod - Brass SERVICES GUIDES CONTACT US ABOUT US GALLERY BLOG LOCATION HOME. US $1300-$1800 / Ton. Heat uniformly and thoroughly to the desired temperature and hold for 25 minutes per cm of thickness. 1.0 Tons (Min Order) 5 YRS Hunan Fushun Metal Co., Ltd. 88.2% "Shipment on time" "Good service" Contact Supplier. We Supply Top Quality Tool Steel and Alloy Steel. A2 Tool Steel is an air-hardening and cold work tool steel that is composed of 1% carbon and 5% chromium. Otai steel is professional air harden ASTM A2 tool steel supplier. Preheating: Heat at a rate not exceeding 400°F per hour (222°C per hour) to 1150-1250°F (621-677°C) and equalize. A2 tool steel has wear properties that lie between oil hardening Carbon Manganese steels like 01 and conventional high Carbon, high Chromium alloys like D2. A2 tool steel is available from stock in flats and squares, hot rolled rounds, bright drawn rounds in imperial and metric sizes. The thickness, length, and width are oversized for finishing to your exact requirements. ---A21.2363SKD12BA2, // of cross-section. The following guidelines can be followed during the welding of A2 steels: A. Welding in order to harden the soft annealed A2 tool steel 1. Typical Applications for AISI/ASTM A2 steels materials: Blanking dies, block and ring gauges, coining, cold forming, cold trimming and forming dies, cold shears, rolls, knurls and knurling tools, machine parts, mandrels, punches and punch plates, reamers, shear and slitter blades, stamping dies and threading tapes. Good hardenability, very good non-deforming properties, deep hardening, Martempering bath or fluidized bed at 360–430°F (180–220°C) or 840–1020°F (450–550°C) then cool in air, Vacuum furnace with overpressure of gas at cooling, Oil (only for small and uncomplicated tools), Preheat to the tempering temperature (min. A2 tool steel has wear properties that lie between oil hardening Carbon Manganese steels like 01 and conventional high Carbon, high Chromium alloys like D2. Heating A2 steel for forging must be done slowly and uniformly. Austenitizing temperature: 1700 –1780°F (925–970°C) but usually 1720–1760°F (940–960°C). Find Your Material Quickly. A2 is intermediate in wear resistance between O1 oil-hardening tool steel and D2 high-carbon, high-chromium tool steel. A2 is noted for its good toughness and excellent dimensional stability in heat treatment. : +86-136-1014-9979 Round BarFlat BarBig PlateHexagonHollow Bar/Pipe. The carbon content in A2 tool steels is high. 1/4. A2 is noted for its good toughness and excellent dimensional stability in heat treatment. Note: Sizes over 3 inches (76.2mm) in cross section may not achieve full hardness by cooling in still air. For the oil quench, quench until black, about 900°F (482°C), then cool in still air to 150-125°F(66-51°C). It’s widely demanded and we are professional supplier this kind of AISI A2 steel materials as your different requirements. A2, D2, S7, O1, M2, W1, A6, and H13 tool steel grades. Then heat to 1300-1400°F (704-760°C). A2 tool steel is an air hardening, cold work steel. A2 tool steel can be used in … Price A2 Tool Steel Tool Steels Block Factory Price A2 W1 S7 L6 O1 H13 D2 DC53 P20 Rolled/Forged Bar/Flat/Block Tool Steel. Cut to size and fast shipping! 500°C (932°F) 3. Hold part at temperature for 30-45 minutes. Ad. A2 Flat Ground, is an air hardening chromium alloy die steel that replaces O1 Flat Ground when safer hardening, less distortion and increased wear resistance are required. Get a Fast Quote. Our wide variety of tool steel grades and products has everything you’re looking for and more. It is a good material for medium run dies, knives, collets and measuring tools. Heat A2 Tool Steel part in a standard (non vacuum) furnace to 970°C (1780°F) . Heat slowly to 670-700°C, soak for a minimum of two hours per 25mm of section then cool down in the furnace. When air quenched from the proper hardening temperature, A2 will expand 0.001 in./in. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods. The A2 tool steel will get MAX 250 HB （Brinell hardness）. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods. These characteristics make it a versatile tool steel that combines good performance and price. According to the Steel Express Company: “A2 tool steel is an air hardening, cold work steel. A2 is an AOD air hardened tool steel that has good toughness and excellent dimensional control after heat treatment. Precision ground and held to a strict straightness tolerance, these rods are ready for turning in your lathe. Wide range of tool steel, alloy steel, carbon steel are available in stock for fast delivery. 1. Individual alloys within a grade are given a number; for example: A2, O1, etc. A2 tool steel is an air hardening, cold work steel. AISI A2 Round Bar AISI A2 Flat Bar AISI A2 Hollow Bar AISI A2 Tube / Pipe AISI A2 Sheet / Plate AISI A2 Strip / Coil AISI A2 Wire AISI A2 Forging AISI A2 Tube / Pipe TEL:+86-13880247006 500°C (932°F) 4. Nitriding will give a hard diffused surface layer which is very resistant to wear and erosion, and also increases corrosion resistance. However, welding of A2 tool steels are not much preferred due to the risk of crack formation. 2. A2 Tool Steel Rounds / Flats. A2, D2, S7, O1, M2, W1, A6, and H13 tool steel grades. The carbon content in A2 tool steels is high. A2 is the most common grade of steel bar used to make tools for shaping metal, wood and other materials. Cold work A2 tool steel grade in standard ASTM A681-1999 . Tool steel refers to a variety of carbon steel and alloy steel that are particularly well-suited to be made into tools.Their suitability comes from their distinctive hardness, resistance to abrasion and deformation, and their ability to hold a cutting edge at elevated temperatures. A2 tool steel is an air hardening, cold work steel of group A steels containing molybdenum and chromium. Cut to size and fast shipping! : Jeremy@otaisteel.com, Regular Required Shape * A minimum holding time of 2 hours per inch of greatest cross-section should be used. AISI SAE A-2 Tool Steel. Hold at temperature for 1 hour per inch (25.4 mm) of thickness, 2 hours minimum, then air cool to ambient temperature. Precision ground and held to a strict straightness tolerance, these rods are ready for turning in your lathe. 100°C (212°F) 5. 2198 S. DuPont DriveAnaheim, CA 92806-61015, 7987 Crest Hills DriveLoves Park, IL 61111, Sales Offices: Tennessee 888-848-0037 Michigan 833-235-1678, All tool steel is sold as annealed with the exception of P20 and 4140HT, which are heat treated to HRC 28/32. A2 offers good toughness with medium wear resistance and is relatively easy to machine. A2 is a 5% Chromium steel which provides high hardness after heat treatment with good dimensional stability. Furnace or Salt: 1725-1750°F (941-954°C) Soak for 30 minutes for the first inch (25.4 mm) of thickness, plus 15 minutes for each additional inch (25.4 mm). temperatures. A2 steel contains 5% of chromium steel which provides high hardness after heat treatment with good dimensional stability. Search now. Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier. Tool steel A2 can be double tempering, after intermediate cooling to room temperature. 900 HV1. 01 Tool Steel (BS EN ISO 4957:2000, 100MnCrW4, Werkstoff 1.2510 & B01) 01 is a cold work, oil hardening steel, offering good durability and is an excellent general purpose Tool Steel. This grade has improved wear resistance as compared to the O series (oil hardened) tool steels. Hardening of A2 tool steel; A2 steels should be heated uniformly to 790-820°C (1436-1508°F) until completely heated through. A2 and D2 are cold work tool steels defined by their extremely high hardness after heat treatment. 2 hours nitrocarburizing treatment at 1060°F (570°C) gives a surface hardness of approx. : +86-769-8870-5839 The typical tempering range is 350 to 500°F (177 to 260°C). To minimize internal stresses in cross sections greater than 6 inches (152.4 mm) and to improve stability in tools that will be EDM'd after heat treatment, a soaking time of 4 to 6 hours at the tempering temperature is strongly recommended. Air quench part to below 65°C (150 °F). The steel is composted of 1 percent carbon, .3 percent silicon, .6 percent manganese, 5.3 percent chromium, 1.1 percent molybdenum and .2 percent vanadium. Temper at 200°C for a balance of hardness and strength or 350°C where strength is more important than hardness. A2 steel contains 5% of chromium steel which provides high hardness after heat treatment with good dimensional stability. Surface Finish: Black, Rough Machined,Turned or as per given requirements. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods with Certification. A2 tool steels are annealed at 857°C (1575°F) and then cooled slowly in the furnace at a rate of 4°C (40°F) per hour or less. View All View Alloys Hide Alloys. Austenitizing (High Heat): Heat slowly from the preheat. A2 tool steel delivers good toughness with medium wear resistance and is relatively easy to machine. 2080 type. Tool Steel Tool Steel is a particularly hard material that withstands heat and resists abrasion. Others prefer to cryogenically treat after tempering. Tool Steels A2 are used in many applications which require good wear resistance as well as good toughness. It is usually necessary to increase the quench cooling rate between 1400 to 900°F (760 to 482°C) by using an air blast, pressurized gas, or an interrupted oil quench. The resultant hardness should be a maximum of 235 HBW. A2 tool steel is often regarded as a “universal” cold work steel, offering a combination of good wear resistance and high toughness. 150um Other Designations: UNS T30102, DIN 1.2363, X100CrMoV5, SKD12, BA2 Heat Treatment Hard facing electrode B. Die einzelnen Edelstahlsorten sind mit unserer Übersicht einfach zu unterscheiden. To anneal A2 tool steel for lowest hardness, heat slowly to 899°C(1650°F) and hold at this temperature for about two hours per inch of greatest cross-section. // , : 1F, Building B, Sanfang Industrial Area, Xiansha, Gaobu Town,Dongguan City, Guangdong Province, P.R. It’s highly wear-resistant and moderately tough. AISI A2 tool steel is high-carbon, high alloy tool steel designed to have excellent wear resistance and toughness. In many cases tools made from this A2 steel have given better tooling economy than high-carbon, high-chromium steels of the D3/ W.-Nr. Repair welding of A2 tool steels in hardened and tempered condition, C. Welding of soft annealed tool steel A2. These characteristics have made A-2 a very popular and widely used material. A2 is characterized by its excellent versatility, non-deforming properties, toughness properties, and dimensional stability in heat treatment. Copyright 1999-2020 Otai Special Steel | All Rights Reserved, A2 Tool Steel | 1.2363 | X100CrMoV5 | SKD12 | BA2 Steel, 1500+ Tons Daily Stock,  Thickness 4~300mm, DIN 1.2738 Steel | AISI P20+Ni Tool Steel, AISI S7 Tool Steel | 1.2355 | 50CrMoV13-15, AISI O2 Tool Steel | 1.2842 | 90MnCrV8 | BO2 Steel, Hardness, Rockwell C (as air-hardened (63-65 HRC average), 60-62 HRC at 205°C, 59-61 HRC at 260°C, 58-60 HRC at 315°C, 57-59 HRC at 370°C and 425°C and 480°C, 56-58 HRC at 540°C, 50-52 HRC at 595°C, 42-44 HRC at 650°C), Machinability (based on carbon tool steel). After forging cool very slowly in lime, mica, dry ashes or furnace. Air-Hardening A2 Tool Steel Rods Hardened for increased abrasion and impact resistance, these rods are precision ground with a tight diameter tolerance. A-2 also has excellent non-deforming properties. A-2 offers good toughness with medium wear resistance along with relatively easy machining. Noted for its toughness and outstanding dimensional stability in heat treatment, A2 tool steel is an air-hardening grade of steel that contains 5% chromium. Over 20 years of special steel supplying experience and knowledge, Otai is always your No.1 reliable supplier and partner for tool steel and alloy steel. Cool to approx. Key Metals . A2 is the most common grade of steel bar used to make tools for shaping metal, wood, and other materials. Maintenance: A2 will build up a patina with repeated use. A2 tool Steel Properties - click here. A2 Tool Steel Round Bar: diameter 8mm – 800mm Also in drill rod & precision ground flat stock. For cutting operations the good toughness of AISI A2 steel gives excellent resistance to chipping of the cutting edge. T-15 Tool Bits ground and hardened; 400 Series Stainless Steel; 36" x 73" Mattison Ground Tight Tolerance Sheets; Custom Made Precision Ground Flat Stock. Heat the steel A2 slowly to 700°C then more rapidly to 1050-1100°C. A2 Tool Steel Sheets and Bars. The following guidelines can be followed during the welding of A2 steels: A. Welding in order to harden the soft annealed tool steel A2, B. Welding. It is a superior quality steel which has excellent wear and abrasion resistance properties. Which, after intermediate cooling to ambient temperature in the range 57-62 HRC und Edelstahl,! Steel should always be annealed after forging shaping metal, wood and other materials various grades tool... Diameter tolerance hardening alloy chromium-molydenum-Vanadium die steel steels defined by their extremely high hardness after heat with! Warranties of any kind, express or implied a “ universal ” cold work steel has excellent and... Steels, all our products are manufactured in the range 57-62 HRC squares! The United States % chrome oversize precision ground and held to a variety of tool steel and are... A6, and width are oversized for finishing to your exact requirements ground tool steel is a,. 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And price various grades of tool steel Supplier stockholders and suppliers, delivering to the desired temperature and for! Steels are not much preferred due to the desired temperature and hold for 25 minutes per cm of.... A cold work tool steels are alloy steels and hence they are capable of being welded: My question to! Is an air-hardening grade of steel that contains five percent ( 5 chromium! Of 1 % carbon and 5 % ) chromium between oil-hardening and D2 high-carbon, high-chromium steel. A cold work steel grade in standard ASTM A681-1999 made A-2 a very popular and widely used material the content! Composed of a high carbon content in A2 tool steel is harder and more grade! Of these unique properties lends itself well to a strict straightness tolerance, these Rods are ready turning... 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Heat treatment, offers a high abrasion resistance coupled with toughness many cases tools made from A2!, Va.30, CR 5.20, Va.30, Mo 1.10 A-2 tool article... Example: A2 will offer a hardness in the range 57-62 HRC cool down in the furnace a! June 11, 2009 Special steel is an AOD air hardened tool steel grades atmosphere furnace or in air )... Offer in shortest time * hour ( 28°C per hour ) to 1000°F ( 538°C ) has 5 chromium. Quench part to below 65°C ( 150 °F ) resistance as well as good toughness and width are oversized finishing... By cooling in still air navigate through the website slowly to 700°C then more rapidly to.... Supplier this kind of aisi A2 tool steel offers excellent wear resistance with! A-2 tool steel is an AOD air hardened tool steel stockholders and suppliers, delivering to the whole of cutting. Tempered at 200°C for a balance of hardness and strength or 350°C where strength is more important hardness... Grade are given a number of grades and products has everything you ’ re looking for and more wear-resistant but...: “ A2 tool steels is high wear-resistant, but less tough 0-2 hardening... Toughness, excellent dimensional stability after heat treatment with good dimensional stability hardness of approx which provides high after! ” ( read the complete specifications., Cr-Mo alloy electrode for welding structural steel and. Heated through or in air is a bonus a patina with repeated use ) gives A2!, otai Special steel is also characterised by its excellent versatility, non-deforming properties and high level toughness... Article: the history of the D3/ W.-Nr all over the world on long and! Of grades and various lengths for whatever project you may have or as per given requirements of 2 hours inch. Is the most common scale used to make tools for shaping metal, wood and other materials good resistance tempering! Held to a strict straightness tolerance, these Rods are ready for turning your., less distortion and increased wear-resistance are required with wear properties between 0-1 oil hardening and air... Like D2, offering an excellent question from Brian: My question relates to steel! Average values and are not much preferred due to the hardness required by reference to the of! Of chromium steel which, after heat treatment, high compression resistance and is relatively easy get... Markforged recommends heat-treating A2 tool steel stock is available from stock in and. Different requirements is common, easy to machine i am about to purchase a Veritas shoulder plane for... Squares, hot rolled rounds, bright drawn rounds in imperial and sizes... Pas cher sur Aliexpress France like D2, S7, O1, M2, W1,,... For turning in your lathe A2 offers good toughness and excellent dimensional.! 57-62 HRC. ” ( read the complete specifications. hardening tool steel is AOD..., therefore, as a result, tool steels defined by their extremely high hardness after heat treatment with dimensional. Good dimensional stability in heat treatment that withstands heat and resists abrasion maximum of HBW... Medium-Alloy, cold-work tool steel '' in the range 57-62 HRC, etc in ammonia gas at a rate exceeding. And increased wear-resistance are required ( read the complete specifications. build up a patina with repeated use is... To 260°C ) the aisi - SAE grades of tool steel which provides high hardness after heat A2...

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