a2 tool steel

: +86-769-2319-0193 Tool Steel at Key Metals. 100°C (212°F) 5. A2 provides an effective combination of strength and toughness, tool performance, price, and a wide variety of product forms. 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 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. And what exactly is A2 steel? An air hardening tool steel which, after heat treatment, offers a high abrasion resistance coupled with toughness. Search now. A2 steel contains 5% of chromium steel which provides high hardness after heat treatment with good dimensional stability. Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier. A2 steel contains 5% of chromium steel which provides high hardness after heat treatment with good dimensional stability. A2 is intermediate in wear resistance between O1 oil-hardening tool steel and D2 high-carbon, high-chromium tool steel. View All View Alloys Hide Alloys. A2 is the most common grade of steel bar used to make tools for shaping metal, wood, and other materials. At Drill Rod & Tool Steels, all our products are manufactured in the United States. A2 is noted for its good toughness and excellent dimensional stability in heat treatment. Typical chemistry C 1.00, Mn .60, Si .30, CR 5.20, Va .30, Mo 1.10 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. Availability: Because A2 is a tool steel, it is used for many applications, in addition to knife blades. Others prefer to cryogenically treat after tempering. 500°C (932°F) 4. A2 Tool Steel Stock Lists. Disclaimer: The information presented here for A2 steel are typical or average values and are not a guarantee of maximum or minimum values. Heat the steel A2 slowly to 700°C then more rapidly to 1050-1100°C. Key Metals . Preheating temperature: 1200–1380°F (650–750°C). The prefix "A" in the name designates it as an air-hardening steel. A2 Steel Plate: thickness 2mm –300mm x width 200mm – 800mm 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. of cross-section. A2 is typically used in hammers, knives, chuck jaws, dowel pins and more. Post free buying requirement for product A2 ( AISI, ASTM, UNS) Chemical composition and properties of european equivalents (EN) for A2 (USA, AISI, ASTM, … A2 tool steel is composed of a high carbon content which allows it to be deep hardened in order to minimize distortion. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods. Repair welding of A2 tool steels in hardened and tempered condition, C. Welding of soft annealed tool steel A2. 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. 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. Welding. Hold at temperature for 1 hour per inch (25.4 mm) of thickness, 2 hours minimum, then air cool to ambient temperature. Otai steel is professional air harden ASTM A2 tool steel supplier. Cold Working. 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). When air quenched from the proper hardening temperature, A2 will expand 0.001 in./in. Temper at 200°C for a balance of hardness and strength or 350°C where strength is more important than hardness. Typical chemistry C 1.00, Mn .60, Si .30, CR 5.20, Va .30, Mo 1.10 A2 tool steel stockholders and suppliers, delivering to the whole of the UK. 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. AISI Steel A2 is heat treatable and will offer a hardness in the range 57-62 HRC. Nitriding will give a hard diffused surface layer which is very resistant to wear and erosion, and also increases corrosion resistance. Cool to approx. 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 tool steel can be heat-treated to increase hardness and durability. Due to its high compressive strength and dimensional stability, this material is commonly used to make fixtures, tools, tool … Weld at approx. These characteristics have made A-2 a very popular and widely used material. Soak for 2 hours, Cr-Mo alloy electrode for welding structural steel. Air quench part to below 65°C (150 °F). 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. You can read about that history in this article: The History of the First Tool Steel. 200°C) (392°F), Heat immediately to tempering temperature, but max. 3. The FASTEST Supplier of Cut to Size Metals - THAT'S KEY! Die meisten Hand- und Heimwerker kennen Schrauben aus Edelstahl A2 und Edelstahl A4, doch dann hört oft das Wissen auf. A2 Tool Steel Rounds / Flats. A 5% chromium steel which after heat treatment provides high hardness with good dimensional stability. AISI SAE A-2 Tool Steel. 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. A2 is the most common grade of steel bar used to make tools for shaping metal, wood and other materials. 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 is noted for its good toughness and excellent dimensional stability in heat treatment. 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 cool slowly with the furnace at a rate not exceeding 50°F per hour (28°C per hour) to 1000°F (538°C). A fine grain, electric furnace air-hardening, 5% chrome oversize precision ground tool steel. An air hardening tool steel which, after heat treatment, offers a high abrasion resistance coupled with toughness. Precision ground and held to a strict straightness tolerance, these rods are ready for turning in your lathe. Otai is aimed at building firm and stable strategic business relationship with customers all over the world on long term and mutually benefit basis. A2 tool steel is often regarded as a “universal” cold work steel, offering a combination of good wear resistance and high toughness. Quenching: Air, pressurized gas, or interrupted oil to 150-125°F(66-51°C). Supply per drawning; Cut to size service; Machined to accurate tolerance service; Special anti-rust or anti-damage packing, all those save time and money. China Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods with Certification. Search now. 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). AISI A2 steel should always be annealed after forging. The chromium in drill rod replaces the oil hardening (O1 type). A2 tool steel is available from stock in flats and squares, hot rolled rounds, bright drawn rounds in imperial and metric sizes. Choose the tempering temperature according to the hardness required by reference to the tempering graph. Then heat to 1300-1400°F (704-760°C). *We will reply with best offer in shortest time*. Shop by Material, Shape and Alloys. However, welding of A2 tool steels are not much preferred due to the risk of crack formation. We Supply Top Quality Tool Steel and Alloy Steel. This website uses cookies to improve your experience while you navigate through the website. Also in drill rod & precision ground flat stock. Precision ground and held to a strict straightness tolerance, these rods are ready for turning in your lathe. Ad. US $2200-$2500 / Ton. ---A21.2363SKD12BA2, // The thickness, length, and width are oversized for finishing to your exact requirements. Reheat AISI A2 steels as often as necessary to maintain proper forging temperature. I am about to purchase a Veritas shoulder plane and for the first time am faced with the choice between A2 and O1 steel. Surface Finish: Black, Rough Machined,Turned or as per given requirements. 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 … ASTM grade A2 steel delivers good toughness with medium wear resistance and is relatively easy to machine. All order process, quality control, delivery are according to ISO9001, to ensure great quality for supplied tool steel or alloy steel materials. 1000 HV1. Cool to approx. The fact that it can be quenched in air is a bonus. Individual alloys within a grade are given a number; for example: A2, O1, etc. Bar - Rectangle. AISI A2 Tool Steel Drill Rod is an air-hardening tool steel that contains five percent (5%) chromium. Cut to size and fast shipping! PRODUCTS - Tool Steel - Aluminum - Carbon - Alloy - Stainless - PGFS & Drill Rod - Brass SERVICES GUIDES CONTACT US ABOUT US GALLERY BLOG LOCATION HOME. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods with Certification. 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. It’s widely demanded and we are professional supplier this kind of AISI A2 steel materials as your different requirements. D2 tool steel is harder and more wear-resistant, but less tough. 1. 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. 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. These characteristics make it a versatile tool steel that combines good performance and price. A fine grain, electric furnace air-hardening, 5% chrome oversize precision ground tool steel. 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. 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. A2 is characterized by its excellent versatility, non-deforming properties, toughness properties, and dimensional stability in heat treatment. Livraison rapide Produits de qualité à petits prix Aliexpress : Achetez malin, vivez mieux Tool Steel at Key Metals. 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 is typically used in hammers, knives, chuck jaws, dowel pins and more. Heat to austenitizing temperature 2. A2 Tool Steel Round Bar: diameter 8mm – 800mm of cross-section. Annealing must be performed after hot working and before re-hardening. It is a superior quality steel which has excellent wear and abrasion resistance properties. Austenitizing (High Heat): Heat slowly from the preheat. Like D2, it is incredibly resistant to distortion during heat treating and is moderately machinable and grindable. 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. Shop our Warehouse for Tool Steel Get Prices, Check Stock ... Place Orders . Note: Sizes over 3 inches (76.2mm) in cross section may not achieve full hardness by cooling in still air. The carbon content in A2 tool steels is high. However, welding of A2 tool steels are not much preferred due to the risk of crack formation. When air quenched from the proper hardening temperature, A2 will expand 0.001 in./in. 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. Tight-Tolerance Multipurpose Air-Hardening A2 Tool Steel Rods with Certification. The AISI - SAE grades of tool steel is the most common scale used to identify various grades of tool steel. high dimensional stability after hardening and tempering. This website uses cookies to improve your experience while you navigate through the website. A2 Tool Steel Sheets and Bars. A2 tool steels are alloy steels and hence they are capable of being welded. A2 is the most common grade of steel bar used to make tools for shaping metal, wood and other materials. Cryogenic Treatment: Some prefer to do cryogenic treatment as an extension of the quench from the austenitizing treatment. It is a good material for medium run dies, knives, collets and measuring tools. That means A2 is common, easy to get, and affordable. Achat en ligne a2 tool steel pas cher sur Aliexpress France ! A2 tool steels have medium machinability, about 85% that of the W group of tool steels which are rated at 100% for a baseline. A2 tool steels are cold worked in the annealed condition. Bar - Rectangle. It is not stainless steel. Used in many applications which require good wear resistance as well as good toughness. A2 Drill Rod is ideal for applications where safer hardening, less distortion and increased wear-resistance are required. A2 and D2 are cold work tool steels defined by their extremely high hardness after heat treatment.

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