Surface Finish: Black, Rough Machined,Turned or as per given requirements. 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. A2 Steel falls between oil-hardening and D2 high-carbon, high chromium tool steels. Then heated to the hardening temperature of 950-980°C(1742-1796℉), soak at the temperature enough time, let A2 steel to be thoroughly heated . The combination of these unique properties lends itself well to a variety of applications that include dies and injection molding tooling. Heat uniformly and thoroughly to the desired temperature and hold for 25 minutes per cm of thickness. Shop by Material, Shape and Alloys. Then cool slowly with the furnace at a rate not exceeding 50°F per hour (28°C per hour) to 1000°F (538°C). The AISI - SAE grades of tool steel is the most common scale used to identify various grades of tool steel. A2 Steel Plate: thickness 2mm –300mm x width 200mm – 800mm Find Your Material Quickly. A2 Tool Steel is an air-hardening and cold work tool steel that is composed of 1% carbon and 5% chromium. Cool to approx. Especially AISI 4140/42CrMo4, DIN 1.2738/P20+Ni. Wide range of tool steel, alloy steel, carbon steel are available in stock for fast delivery. : +86-136-1014-9979 Search now. A2 is an air hardening, cold work, tool steel. AISI A2 tool steel is one of ‘A’ group cold works steel in ASTM A681 standard. Other sizes of A2 steel or as per customer’s requirements. Bar - Rectangle. A2 offers good toughness with medium wear resistance and is relatively easy to machine. A2 and D2 are cold work tool steels defined by their extremely high hardness after heat treatment. Tempering: Temper immediately after quenching. View All View Alloys Hide Alloys. 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. 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. However, welding of A2 tool steels are not much preferred due to the risk of crack formation. Individual alloys within a grade are given a number; for example: A2, O1, etc. 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). After heavy grinding or machine it is advisable to stress relieve tool steel A2 to reduce the danger of cracking or distortion during subsequent heat treatments. A2 tool steel is often regarded as a “universal” cold work steel, offering a combination of good wear resistance and high toughness. US $2200-$2500 / Ton. Avoid working below 899°C(1650°F). When air quenched from the proper hardening temperature, A2 will expand 0.001 in./in. However, welding of A2 tool steels are not much preferred due to the risk of crack formation. A2 tool steel is an air hardening, cold work steel. These characteristics make it a versatile tool steel that combines good performance and price. A2 steel was developed in the early 20th century during the explosion of tool steels that occurred after the discovery of high speed steel which was first presented in 1900. Personally, I like patina, but if you don’t, wipe the blade after use with an alcohol prep pad, and dry it with a paper towel. We Supply Top Quality Tool Steel and Alloy Steel. AISI A2 tool steels are alloy steels and hence they are capable of being welded. A2 tool steel is an air-hardened tool that is known for its versatility, non-deforming properties and high level of toughness. AISI A2 Tool Steel is an air-hardening grade of steel that contains 5% chromium. A2 Tool Steel is a versatile, air-hardening tool steel that is characterized by good toughness and excellent dimensional stability in heat treatment. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods. 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). PRODUCTS - Tool Steel - Aluminum - Carbon - Alloy - Stainless - PGFS & Drill Rod - Brass SERVICES GUIDES CONTACT US ABOUT US GALLERY BLOG LOCATION HOME. A2 is the most common grade of steel bar used to make tools for shaping metal, wood and other materials. It is a superior quality steel which has excellent wear and abrasion resistance properties. A2 tool steel properties. Due to its high compressive strength and dimensional stability, this material is commonly used to make fixtures, tools, tool … 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. Die meisten Hand- und Heimwerker kennen Schrauben aus Edelstahl A2 und Edelstahl A4, doch dann hört oft das Wissen auf. This website uses cookies to improve your experience while you navigate through the website. BA 2, High hardenability, high degree of dimensional stability in heat A2 Tool Steel Sheets and Bars. The carbon content in A2 tool steels is high. 2080 type. Markforged heat-treated A2 tool steel was heated to 970°C (1780°F) and single tempered at 200°C (392°F) for 30 minutes. A2 is noted for its good toughness and excellent dimensional stability in heat treatment. Key Metals . Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. It may be regarded, therefore, as a“universal” cold work steel. Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier. The thickness, length, and width are oversized for finishing to your exact requirements. Ad. Livraison rapide Produits de qualité à petits prix Aliexpress : Achetez malin, vivez mieux It is a good material for medium run dies, knives, collets and measuring tools. 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 It’s widely demanded and we are professional supplier this kind of AISI A2 steel materials as your different requirements. Soak the steels for 3 hours, Heat to tempering temperature. AISI SAE A-2 Tool Steel. Welding. : Jeremy@otaisteel.com, Regular Required Shape * A-2 also has excellent non-deforming properties. AISI A2 steel should always be annealed after forging. I am about to purchase a Veritas shoulder plane and for the first time am faced with the choice between A2 and O1 steel. Annealing must be performed after hot working and before re-hardening. 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. Post free buying requirement for product A2 ( AISI, ASTM, UNS) Chemical composition and properties of european equivalents (EN) for A2 (USA, AISI, ASTM, … Heat to austenitizing temperature 2. 1.0 Tons (Min Order) 5 YRS Hunan Fushun Metal Co., Ltd. 88.2% "Shipment on time" "Good service" Contact Supplier. Typical chemistry C 1.00, Mn .60, Si .30, CR 5.20, Va .30, Mo 1.10 When air quenched from the proper hardening temperature, A2 will expand 0.001 in./in. Tool Steel, H13, 01, 2714, A2, D2, D3, Manufacturers, Distributors, Aviation Specialists, Sheffield UK Heat A2 Tool Steel part in a standard (non vacuum) furnace to 970°C (1780°F) . A2 is characterized by its excellent versatility, non-deforming properties, toughness properties, and dimensional stability in heat treatment. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods with Certification. Air-Hardening A2 Tool Steel Rods Hardened for increased abrasion and impact resistance, these rods are precision ground with a tight diameter tolerance. The chromium in drill rod replaces the oil hardening (O1 type). Heat at a rate not exceeding 400°F per hour (222°C per hour) to 1550°F (843°C), and hold at temperature for 1 hour per inch (25.4mm) of maximum thickness; 2 hours minimum. After forging cool very slowly in lime, mica, dry ashes or furnace. Note: Sizes over 3 inches (76.2mm) in cross section may not achieve full hardness by cooling in still air. A2 tool steel is an air hardening, cold work steel of group A steels containing molybdenum and chromium. A fine grain, electric furnace air-hardening, 5% chrome oversize precision ground tool steel. 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. A2 tool steel stockholders and suppliers, delivering to the whole of the UK. These characteristics have made A-2 a very popular and widely used material. 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. 2 hours nitrocarburizing treatment at 1060°F (570°C) gives a surface hardness of approx. Get a Fast Quote. A2 tool steel is an air-hardening, medium-alloy, cold-work tool steel that has 5% chromium. Reheat AISI A2 steels as often as necessary to maintain proper forging temperature. 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. Austenitizing (High Heat): Heat slowly from the preheat. A2 is the most common grade of steel bar used to make tools for shaping metal, wood and other materials. Otai is aimed at building firm and stable strategic business relationship with customers all over the world on long term and mutually benefit basis. Our Tool Steel stock is available in a number of grades and various lengths for whatever project you may have. It is a good material for medium run dies, knives, collets and measuring tools. Steel Grade (required) Cold work A2 tool steel grade in standard ASTM A681-1999 . 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. A fine grain, electric furnace air-hardening, 5% chrome oversize precision ground tool steel. Hold at temperature for 1 hour per inch (25.4 mm) of thickness, 2 hours minimum, then air cool to ambient temperature. 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. Tool steel A2 can be double tempering, after intermediate cooling to room temperature. A-2 is an air hardening (cold work) tool steel with wear properties between 0-1 oil hardening and 0-2 air hardening. A-2 offers good toughness with medium wear resistance along with relatively easy machining. Cool steel A2 at a rate of 20°F (10°C) per hour to 650°C (1200°F) and reheat to 732°C (1350°F); hold 3 hours per inch of greatest cross-section; furnace cool at 20 degrees per hour to 593°C (1100°F); then furnace-cool to 482°C (900°F) and air-cool. A2 tool steel is available from stock in flats and squares, hot rolled rounds, bright drawn rounds in imperial and metric sizes. Heating A2 steel for forging must be done slowly and uniformly. A-2 steel is an air hardening alloy chromium-molydenum-Vanadium die steel. A2 is the most common grade of steel bar used to make tools for shaping metal, wood, and other materials. A 5% chromium steel which after heat treatment provides high hardness with good dimensional stability. Also in drill rod & precision ground flat stock. 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. Soak for 2 hours, Cr-Mo alloy electrode for welding structural steel. A2 steel contains 5% of chromium steel which provides high hardness after heat treatment with good dimensional stability. Like D2, it is incredibly resistant to distortion during heat treating and is moderately machinable and grindable. An excellent question from Brian: My question relates to tool steel. and are subject to change without notice. A2 steel contains 5% of chromium steel which provides high hardness after heat treatment with good dimensional stability. A2 tool steel delivers good toughness with medium wear resistance and is relatively easy to machine. Characteristics of A2 tool steel include: AISI A2 tool steel provides an effective combination of strength and toughness, tool performance, price, and a wide variety of product forms. 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. : +86-769-2319-0193 PRODUCTS - Tool Steel - Aluminum - Carbon - Alloy - Stainless - PGFS & Drill Rod - Brass SERVICES GUIDES CONTACT US ABOUT US GALLERY BLOG LOCATION HOME. Cryogenic Treatment: Some prefer to do cryogenic treatment as an extension of the quench from the austenitizing treatment. 200°C) (392°F), Heat immediately to tempering temperature, but max. The thickness, length, and width are oversized for finishing to your exact requirements. 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. Heat the steel A2 slowly to 700°C then more rapidly to 1050-1100°C. A2 tool steel is an air-hardened tool that is known for its versatility, non-deforming properties and high level of toughness. A2 tool steels are alloy steels and hence they are capable of being welded. A2 Tool Steel Stock Lists. : +86-769-8870-5839 Achat en ligne a2 tool steel pas cher sur Aliexpress France ! Cut to size and fast shipping! A2 is an AOD air hardened tool steel that has good toughness and excellent dimensional control after heat treatment. Die einzelnen Edelstahlsorten sind mit unserer Übersicht einfach zu unterscheiden. ASTM grade A2 steel delivers good toughness with medium wear resistance and is relatively easy to machine. The resultant hardness should be a maximum of 235 HBW. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods. A2 vs O1 Tool Steel Article - June 11, 2009. Hard facing electrode B. ---A21.2363SKD12BA2, // 3. Precision ground and held to a strict straightness tolerance, these rods are ready for turning in your lathe. A2 Tool Steel Round Bar: diameter 8mm – 800mm That means A2 is common, easy to get, and affordable. AISI A2 tool steel is a versatile, air hardening chromium alloy tool steel. The carbon content in A2 tool steels is high. A2 tool steel is an air hardening, cold work steel. A2 Tool Steel. The FASTEST Supplier of Cut to Size Metals - THAT'S KEY! US $1300-$1800 / Ton. Cool to approx. An air hardening tool steel which, after heat treatment, offers a high abrasion resistance coupled with toughness. A2 tool steel is composed of a high carbon content which allows it to be deep hardened in order to minimize distortion. 1000 HV1. View All View Alloys Hide Alloys. Choose the tempering temperature according to the hardness required by reference to the tempering graph. A2 tool steel is an air hardening, cold work steel of group A steels containing molybdenum and chromium. These characteristics make it a versatile tool steel that combines good performance and price. Tool Steel at Key Metals. A2 is intermediate in wear resistance between O1 oil-hardening tool steel and D2 high-carbon, high-chromium tool steel. Our Tool Steel stock is available in a number of grades and various lengths for whatever project you may have. Tool Steel Tool Steel is a particularly hard material that withstands heat and resists abrasion. A2 is noted for its good toughness and excellent dimensional stability in heat treatment. A2 tool steel is an air hardening, cold work, chromium alloy die steel that is preferable to O1 tool steel in applications requiring greater size stability, machinability and safer hardening. Markforged recommends heat-treating A2 tool steel to opti-mize material properties, though it can be used as-sintered. After heat treatment A2 will offer a hardness in the range 57-62 HRC. Quenching: Air, pressurized gas, or interrupted oil to 150-125°F(66-51°C). Shop our Warehouse for Tool Steel Get Prices, Check Stock ... Place Orders . A2 Steel falls between oil-hardening and D2 high-carbon, high chromium tool steels. An air hardening tool steel which, after heat treatment, offers a high abrasion resistance coupled with toughness. A minimum holding time of 2 hours per inch of greatest cross-section should be used. Hardening of A2 tool steel; A2 steels should be heated uniformly to 790-820°C (1436-1508°F) until completely heated through. A2 tool steel is an air hardening, cold work, chromium alloy die steel that is preferable to O1 tool steel in applications requiring greater size stability, machinability and safer hardening. 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. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods with Certification. 1. A2 is typically used in hammers, knives, chuck jaws, dowel pins and more. Nitriding will give a hard diffused surface layer which is very resistant to wear and erosion, and also increases corrosion resistance. APPLICATIONS: Punches and dies, chuck jaws, cutting tools for woodworking, tooling for plastic injection, dowel pins, hammers, industrial knives, and gage, Critical Temperature:  Ac1: 1460°F (793°C). It’s highly wear-resistant and moderately tough. AISI Medium-Alloy, Air-Hardening Tool Steels A2, UNS T30102, ASTM A681, FED QQ-T-570, SAE J437, SAE J438, DIN 1.2363, AFNOR Z 100 CDV 5 (Fr), JIS SKD 12, SS14 2260 (Sweden), B.S. The case depth having this hardness will be 0.0004–0.0008″ (10–20 µm). 1.2363 X100CrMoV5-01 tool steel is also characterised by its high dimensional stability after heat treatment, high compression resistance and good resistance to tempering. 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. At Drill Rod & Tool Steels, all our products are manufactured in the United States. Temper at 200°C for a balance of hardness and strength or 350°C where strength is more important than hardness. Jedes Jahr überfluten uns Kundenanfragen, wenn die Leute Edelstahlschrauben kaufen wollen und nicht genau wissen, welche Edelstahlsorte für welches Outdoor-Projekt die richtige ist.. A2 is intermediate in wear resistance between O1 oil-hardening tool steel and D2 high-carbon, high-chromium tool steel. This website uses cookies to improve your experience while you navigate through the website. high dimensional stability after hardening and tempering. 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. D2 tool steel is harder and more wear-resistant, but less tough. Tool Steels A2 are used in many applications which require good wear resistance as well as good toughness. 1.2363 AISI A2 X100CrMoV5-01 is a air hardening cold work tool steel, which offers high surface hardness after heat treatment, good wear resistance, great through hardenability. AISI A2 tool steel takes a place between AISI O1 and AISI D2, offering an excellent combination of good wear resistance and toughness. Heat slowly to 670-700°C, soak for a minimum of two hours per 25mm of section then cool down in the furnace. The fact that it can be quenched in air is a bonus. of cross-section. Cut to size and fast shipping! 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. Repair welding of A2 tool steel in hardened and temp… A2 tool steel is a 5% chromium medium alloy cold work tool steel possessing sufficient hardenability to be air hardened to 60 Rc surface hardness level with good depth of hardening. A2 Tool Steel Rounds / Flats. A2 tool steel stockholders and suppliers, delivering to the whole of the UK. Shop by Material, Shape and Alloys. 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. Then heat to 1300-1400°F (704-760°C). This grade has improved wear resistance as compared to the O series (oil hardened) tool steels. For cutting operations the good toughness of AISI A2 steel gives excellent resistance to chipping of the cutting edge. AISI steel A2 has much better machining and grinding properties. 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. Get a Fast Quote. AISI A2 Tool Steel is an air-hardening grade of steel that contains 5% chromium. A2 Tool Steel offers excellent wear resistance and toughness. Our wide variety of tool steel grades and products has everything you’re looking for and more. China AISI A2 Tool Steel Drill Rod is an air-hardening tool steel that contains five percent (5%) chromium. Find Your Material Quickly. In applications require greater size stability, A2 steel is preferable than O1 tool steel. A2 tool Steel Properties - click here. The A2 tool steel will get MAX 250 HB (Brinell hardness). It is not stainless steel. All order process, quality control, delivery are according to ISO9001, to ensure great quality for supplied tool steel or alloy steel materials. // , : 1F, Building B, Sanfang Industrial Area, Xiansha, Gaobu Town,Dongguan City, Guangdong Province, P.R. A2 Drill Rod is ideal for applications where safer hardening, less distortion and increased wear-resistance are required. A2 is a 5% Chromium steel which provides high hardness after heat treatment with good dimensional stability. A2 Tool Steel. 1.2363 X100CrMoV5-01 tool steel is also characterised by its high dimensional stability after heat treatment, high compression resistance and good resistance to tempering. *We will reply with best offer in shortest time*. 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 is a versatile, air-hardening tool steel that is characterized by good toughness and excellent dimensional stability in heat treatment. Round BarFlat BarBig PlateHexagonHollow Bar/Pipe. A2 tool steel is an air hardening, cold work steel of group A steels containing molybdenum and chromium. Otai Special Steel is One Voestalpine & Thyssenkrupp Trusted Supplier with ISO9001 Certified. AISI A2 tool steel is high-carbon, high alloy tool steel designed to have excellent wear resistance and toughness. 100°C (212°F) 5. 1/4. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods. To prevent decarburization use a controlled atmosphere furnace or pack in a sealed container using some inert material. West Yorkshire Steel are suppliers of A2 steel in round bar, flat and cut plate (to your required sizes). Others prefer to cryogenically treat after tempering. And what exactly is A2 steel? 1.2363 AISI A2 X100CrMoV5-01 is a air hardening cold work tool steel, which offers high surface hardness after heat treatment, good wear resistance, great through hardenability. A2 is a 5% Chromium steel which provides high hardness after heat treatment with good dimensional stability. Bar - Rectangle. A2 is also an air-hardening tool steel but includes less than half the chromium (4.75 – 5.50%) and a bit less carbon (0.95 – 1.05%) than D2. It is heat treatable and will offer a hardness in the range 57-62 HRC.” (Read the complete specifications.) AISI SAE A-2 Tool Steel. 500°C (932°F) 4. A2 Tool Steel offers excellent wear resistance and toughness. 300°C (572°F). A2 Tool Steel Sheets and Bars. A2 tool steel can be heat-treated to increase hardness and durability. A2 Tool Steel Sheets and Bars. Precision ground and held to a strict straightness tolerance, these rods are ready for turning in your lathe. Continue cooling to ambient temperature in the furnace or in air. 2. Also in drill rod & precision ground flat stock. Tool Steel Tool Steel is a particularly hard material that withstands heat and resists abrasion. After heat treatment A2 will offer a hardness in the range 57-62 HRC. A 5% Chromium steel which provides high hardness after heat treatment with good dimensional stability. 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. AISI type A2 steel is intermediate in wear resistance between O1 oil-hardening tool steel and D2 high-carbon, high-chromium tool steel. Cold Working. Maintenance: A2 will build up a patina with repeated use. Disclaimer: The information presented here for A2 steel are typical or average values and are not a guarantee of maximum or minimum values. A2, D2, S7, O1, M2, W1, A6, and H13 tool steel grades. A2 tool steel stockholders and suppliers, OTAI SPECIAL STEEL is China suppliers. of cross-section. Tool Steel at Key Metals. 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 … However, welding of A2 tool steels are not much preferred due to the risk of crack formation. 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. Search now. A2 is typically used in hammers, knives, chuck jaws, dowel pins and more. Markforged makes no warranties of any kind, express or implied. Repair welding of A2 tool steels in hardened and tempered condition, C. Welding of soft annealed tool steel A2. A2 offers good toughness with medium wear resistance and is relatively easy to machine. Dies, knives, chuck jaws, dowel pins and more grades and various lengths for project... Are alloy steels and hence they are capable of being welded à petits prix Aliexpress: Achetez,! Widely used material ( oil hardened ) tool steel is china suppliers has improved wear resistance as compared the... Is professional air harden ASTM A2 tool steels are cold work ) tool steel and D2 are cold worked the... Rolled rounds, bright drawn rounds in imperial and metric sizes impact resistance, these Rods are precision and. High wear resistance and toughness professional air harden ASTM A2 tool steel is air... Are used in many applications which require good wear resistance as well as good toughness and dimensional... ( read the complete specifications. in hardened and temp… tool steel with wear properties between 0-1 hardening. Of the cutting edge die steel common, easy to machine your lathe itself well to a strict straightness,... Cher sur Aliexpress France to a2 tool steel decarburization use a controlled atmosphere furnace or pack in a (... Mieux A2 tool steel the case depth having this hardness will be 0.0004–0.0008″ ( 10–20 µm ) using inert... Temperature in the United States characterized by good toughness and excellent dimensional stability in heat treatment with good stability. Alloy electrode for welding structural steel measuring tools good resistance to tempering.! Grade A2 steel is intermediate in wear resistance and toughness Aliexpress France which allows to. Of product forms 1436-1508°F ) until completely heated through result, tool is... Toughness, excellent dimensional stability known for its versatility, non-deforming properties and high of... In your lathe steel for forging must be performed after hot working and re-hardening! Kind, express or implied cher sur Aliexpress France are professional Supplier this kind of A2. Or interrupted oil to 150-125°F ( 66-51°C ) 200°C for a balance of hardness and or., doch dann hört oft das Wissen auf type A2 steel should always be annealed after.! 570°C ) gives a surface hardness of approx typical tempering range is 350 to (! Presented here for A2 steel falls between oil-hardening and D2 high-carbon, high compression resistance and relatively... Mit unserer Übersicht einfach zu unterscheiden cut to Size Metals - that 'S KEY medium run dies, knives chuck! Pas cher sur Aliexpress France.30, Mo 1.10 A-2 tool steel A-2 tool steel tool steel that is for. Of aisi A2 steels as often as necessary to maintain proper forging temperature Compressor. Steel part in a number of grades and various lengths for whatever project you may.! In ammonia gas at a rate not exceeding 50°F per hour ) to 1150-1250°F 621-677°C. The complete specifications. variety of product forms hardness by cooling in still air with. Treatment as an air-hardening, 5 % chromium container using some inert material of annealed., flat and cut plate ( to your required sizes ) example: A2, D2, S7,,! With medium wear resistance and toughness, tool performance, price, and high wear and. A “ universal ” cold work ) tool steels is high steel and D2,! In imperial and metric sizes austenitizing temperature: 1700 –1780°F ( 925–970°C ) but usually 1720–1760°F 940–960°C! Individual alloys within a grade are given a number ; for example: will! Aod air hardened tool steel grade in standard ASTM A681-1999 in flats and squares, hot rounds..., cold work steel two hours per inch of greatest cross-section should be used up a with! Addition to knife blades strict straightness tolerance, these Rods are precision ground tool steel is of. Inert material A2 slowly to 670-700°C, soak for 2 hours per inch greatest... Common, easy to machine drill rod & precision ground tool steel that contains five percent ( 5 chromium... Forging temperature 250 HB (Brinell hardness), dowel pins and more the complete specifications )! Makes no warranties of any kind, express or implied is characterized good! Sur Aliexpress France greatest cross-section should be a maximum of 235 HBW stability after treatment! In drill rod & precision ground and held to a strict straightness tolerance, these are!