Astm a532 cl ii e astm a532 cl ii a astm a532 cl i a, b, c astm a532 cl i d astm a 532cl iii a equivalents 60 hrc 62 hrc 45 hrc 58 hrc 58 hrc 54 hrc 58 hrc 55 hrc 0,25 astm a890 grade 1b, cd4mcun casting. Data sheets for overmetals, plastics, ceramics, and composites. Manual preparation may be done, but it is more challenging and tedious. Astm a536 is the american standard specification for ductile iron castings, the main material grades including. A532 a532m102019 standard specification for abrasionresistant cast irons abrasive resistance mining. Started in 1999, magsen foundry is a chinese company devoting in serving oem clients throughout north america, we work with our customers to manufacture metal components for their worldclass products, our alloys fully meet the astm standards. Our engineered chemistry together with our proprietary heat treatment allows us to soften this alloy to the point where we can then drill and tap holes, as well as broach keyways. The followings are the main content for mechanical, chemical requirements, and also quality requirements. Astm a532 standard specification for abrasionresistant cast iron. With the lower cr and an addition of molybdenum, this alloy is used in operating environments where abrasion and impact are the wear mechanisms. Astm a522 standard specification for forged or rolled 8 and 9% nickel alloy steel flanges, fittings, valves, and parts for lowtemperature service covers the 8 and 9% nickelalloy steel forged or rolled flanges, fittings, valves, and parts intended for use in welded pressure vessels for lowtemperature service.
Pliant25 is a unique high chrome white iron that has been perfected by penticton foundry. A532 class iii type a as cast or as cast and stress relieved. After machining, we can heat treat the casting to harden this alloy to a minimum of 600 bhn. Home crusher plantsuses for astm a532 abrasion resistant cast iron.
Pdf microstructural evolution during austempering of a astm a. Data sheet for astm a532 class iii type a diamond 25. Physical and mechanical properties reference abrasion resistant handbook. Tough 25 astm a532 class iii type a chrome white iron.
Cement processing equipment, coal crushing, grinding equipment, mineral processing, slurry. Nihard castings are an extremely wear resistant material, cast in forms and shapes which are ideal for use. Astm a532 class ii type a 12% cr high chrome wear iron plates. Cement processing equipment, coal crushing, grinding equipment, mineral processing, slurry pumps. If you order astm a532 class iii type a from the foundry. Please contact astech representatives for the casting potential of other alloys, either iron or steel. Astm a532 class iii type a 25% cr as a first step, i would temper this casting to drop the hardness to bhnbefore attempting annealing. The chemical composition of a class and type that is, class i, type a shall conform to the. See the chemical composition and physical properties of astm a532 class iii type a hardened or hardened and stress relieved level 2, find alternative materials, and connect with suppliers. See the chemical composition and physical properties of astm a532 class iii type.
A532 a532m 10 standard specification for abrasionresistant cast irons, abrasion resistant, alloyed cast iron, cast iron, white cast iron, cast ironspecifications, class codes for metalsalloys, abrasion resistant iron castings. Class ii type e 20% crmohc martensitic white cast iron, astm a532 75a, standard martensitic white cast iron from astm a532 75a. Astm a532 class iii type a hardened or hardened and stress. Astm a537 class 1 the material is a normalised steel which is heat treated and as a consequence displays greater yield and tensile strength than the more standard astm a516 grades. Ascast alloys have excellent wear resistance after destabilization treatment. Astm a532 class ii type b high chromium alloy the 15%cr alloy is typically poured on request at penticton foundry. Astech specializes in the production of steel castings, gray iron castings and prototyping steel and iron castin. Astm a536 grade 1209002 ductile iron casting specific. The uns book says all ten uns f45000 f45009 versions of astm a532 are white cast iron. A high chromium white cast iron ii d astm a53210 is commonly used to manufacture the coal grinders. This is a white cast iron for use is high abrasion and low corrosion services.
Astm a532 cl ii e astm a532 cl ii a astm a532 cl i a, b, c astm a532 cl i d astm a532cl iii a equivalents 60 hrc 62 hrc 45 hrc 58 hrc 58 hrc 54 hrc 58 hrc 55 hrc 0,25 composition 6. Specifications flowserve offers three grades of high chromium irons, with the 28 cr grade complying to astm a532 class iii, type a. Wear resistance of high chromium white cast iron for coal. Astma532 standard specification for abrasionresistant. We are proud to offer pliant25 astm a532 class iii type a which is the best alloy that can be used when drilling, tapping and broaching is required. Astm a532 class iii type a data sheet on tough 25 which is a high. A532a532m 10 standard specification for abrasionresistant cast irons, abrasion resistant, alloyed cast iron, cast iron, white cast iron, cast ironspecifications, class codes for metalsalloys, abrasion resistant iron castings. A470 grade d class 8 datasheet,a470 grade d class 8 chemical. See the chemical composition and physical properties of astm a532 class iii type a as cast or as cast and stress relieved, find alternative materials, and connect with suppliers. Astm a532 class iii type a as cast or as cast and stress. Astm a532 standard specification for abrasionresistant. For more information contact penticton foundry today. Astm a532 standard has issued the chemical and hardness requirements for abrasionresistant cast iron material grades, type a, b, c, d. A 532 class iii type a, astm, a 532a 532m, standard specification for abrasionresistant cast irons.
Hard, wear resistant alloy with good oxidation resistance. Mar 10, 2016 machining would be done for fit surfaces only. Comparison of three nihard i alloys conference osti. Astm a532 class ii type b chrome white iron data sheet. Astm a325 specification for heat treated carbon steel, alloy steel, boron steel and weathering steel materials for bolts, screws, studs, threaded rods and other externally threaded fasteners, for use in high tensile structural bolting applications. Astm a532 class ii type a 12% cr high chrome wear iron plates eb20022 wear plates for shot blast machines, chutes, clinker silo,port machinery and ball mills this specification covers a group of white cast irons that have been alloyed to secure high resistance to abrasive wear in the applications of the mining, milling, earthhandling, and. This is a white cast iron for use in a high abrasion application in a moderately corrosive environment. Class ii type e 20% crmohc martensitic white cast iron.
Read our data sheet on this astm a532 class iii type a alloy. In this white paper, learn how you can configure freely without requiring any custom development, and quickly update configurations as your needs evolve. Figure 12 shows the microstructure of astm a532 class i, type a cast iron in the. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, uses for astm a532 abrasion resistant cast iron, quarry, aggregate, and different kinds of minerals. Many alloy additions are made to deliver a range of properties and the application of the various heattreat processes can also deliver different performance characteristics of these grades. This abstract is a brief summary of the referenced standard. Specification astm a532 covers the composition and hardness of the.
A wide variety of astm a532 options are available to you, such as hot rolled, saw. Astm a522 forged or rolled nickel alloy steel flange fitting. Uses for astm a532 abrasion resistant cast iron products. This is not a machinable material and castings can only be finished by grinding. Astm a470 grade d class 8 exstock suppliers, a470 grade d class 8 chemical,a470 grade d cl8 properties from steelmaking, esr melted, blooming,a470 hot forging,hot rolling,heat treatment, straightening, 100% ultrasonic test astm e2375 sae ams 2154 sep 1923 gbt 4162 en 102283. Alloy data sheet pliant25 chrome white iron penticton. For further increased toughness use an astm a532 class ii type b. Astm a532 class ii, type b 650 720 hbn page 1 of 1 rev 1 october 2015 5870 e. Started in 1999, magsen foundry is a chinese company devoting in serving oem clients throughout north america, we work with our customers to manufacture metal components for their world class products, our alloys fully meet the astm standards. Chemical element cr28 cr29 cr35 composition chromium 28.
The increased amount of mo improves the hardenability of the alloy as well, which is a benefit to thicker section castings. Abrasion resistant cast irons are used in high wear applications where strength is required. This specification covers castings made of ductile iron, also known as spheroidal or nodular cast iron, or s. Data sheet astm a532 class ii type b chrome white iron. Microstructural evolution during austempering of a astm a532.
After machining it is heat treated to approximately 600 bhn. Find out how your company can benefit from plm built on salesforce. Crusher plantsuses for astm a532 abrasion resistant cast iron. There are 308 suppliers who sells astm a532 on, mainly located in asia. Apr 04, 2016 astm a532 class ii type b high chromium alloy the 15%cr alloy is typically poured on request at penticton foundry. This report documents the results of an investigation which was undertaken to reveal the similarities and differences in the mechanical properties and microstructural characteristics of three nihard i alloys. This affects the hardness and wear resistance of the material. Astm a532 class iii type a as cast or as cast and stress relieved. High alloy cr iron, as 2027 cr27 bs 4844 3e astm a532 class iii type a 25% cr, 550 hb. Because of the lower cvf compared to the astm a532 class iii alloys, the abrasion resistance properties are lower but the toughness will be higher.
Astm a532class ii type d 20% crmo chrome white iron. The 29 and 35 chromium grades are proprietary alloys that are enhancements of astm a532 class iii, type a. Abrasion resistant cast irons to astm a532 standard. Astm a532 class iii, type a 550 675 hbn page 1 of 1 rev 1 october 2015 5870 e. Astm a532 a532m 102019 standard specification for abrasion. Astm a532 a532m 10 standard specification for abrasion. With specific heat treatments it is possible to achieve a high hardness for abrasion. Tough 25 astm a532 class iii type a chrome white iron penticton.
Data sheet for astm a532 class iii type a diamond 25 penticton. Nihard castings are an extremely wear resistant material, cast in forms and shapes which are ideal for use in abrasive and wear environments and applications. Machining and heat treating astm a532 practical machinist. Class ii type e 20% crmohc martensitic white cast iron, astm a53275a, standard martensitic white cast iron from astm a53275a.
Astm a532 class iii white irons have 2528% cr with up to 1. Microstructure and characterization of highalloy cast irons cast. The steel is ideal for use in pressurised service both in boilers and pressure vessels and masteel uk limited supplies a537 class 1 plates to the worlds leading. Astm a532 class iii type a magnetic properties, for mp ndt. Casing a05 chrome astm a532, class iii, type a impeller 28 hc astm a532, class iii, type a impeller nut 450 ht astm a564, hardened shaft 416 ss astm a582, type 416 fasteners 316 ss astm a193, grade 8bm motor housing cast iron astm a48, class 30 agitator opt a05 chrome astm a532, class iii, type a shaft extension opt 174 ph astm a564. The chemical composition of a class and type that is, class i, type a shall conform to the range of values specified for carbon, manganese, silicon, nickel, chromium, molybdenum, copper, phosphorus, and sulfur. Microstructural characteristics and mechanical properties of. Microstructure of another specimen of astm a532 class iii, type a. The range of compositions and microstructures of ironbase alloys is far wider. Voce tambem pode escolher entre astm, api e aisi astm a532.