Cast iron is a ferrous alloy that is made by remelting pig iron in a capola furnace until it liquefies. There are also differences in composition cast iron contains 24% carbon and other alloys, and % of silicon, which improves the casting performance of the molten metal. Company has expertise in the production of grey cast iron casting. Cast iron specification bs1452 grade 250 is supplied as continuous cast grey iron bar in rounds and flats. We offer a wide range of pump models, sizes and composition, as well as customized, fit for purpose options, to meet your strictest requirements. There are four specific grades as astm a48 class 25a, 25b, 25c and 25s. Fg 260 f 6a class ill gcupb10sn gsn 10 gcusn10zn 10 gcusnbz10 gsnpbbz15 gx12cr14v gcua19ni gr. Fg 260, is, is 210, grey iron castings specification, is 6331, automotive grey iron castings.
Bs1452 grade 250 cast iron stockholders and suppliers, delivering to the whole of the uk. We use cookies to offer you a better experience, personalize content, tailor advertising, provide social media features, and better understand the use of our services. The liquid iron is cast, or poured and hardened, into crude ingots called. For the purpose of deciding whether a particular requirement of this standard is complied with, the final value, observed or calculated, expressing the result of a test or analysis, shall be rounded off in accordance with. For superior grade thin walled castings the cupola metal has to be duplexed into low powered induction furnaces. Analysis of tensile strength properties for fg260 welded cast iron irjet. We undertake repairing and servicing of our range so as to assure that our castings remain functional for a. In case of special castings, the detailed chemical composition shall be as agreed. Analysis of tensile strength properties for fg260 welded cast iron. The molten iron is poured into molds or casts to produce casting iron products of the required dimensions. While gray iron does not have a measurable yield strength, the range for tensile strength is 20,000 psi 60,000 psi.
The second character f is the approximate location on the ironchromiumnickel fecrni ternary diagram and indicates the iron, chromium and nickel content. Cast iron, an alloy of iron that contains 2 to 4 percent carbon, along with varying amounts of silicon and manganese and traces of impurities such as sulfur and phosphorus. Explosives tenders tenders for explosives tenders in. If tender documents submitted in only any one form, say either by on line or physically, in that case the same tender will not be. As with cf3m, the first character c means the alloy is intended for corrosion resistant service.
Prepare the necessary sand mixtures for mould and core. Ci fg 260, ss 304, ss 316, bronze shaft sealing pump pump supplied with either gland packing or mechanical seals. Bs1452 grade 260 cast iron stockholders and suppliers, delivering to the whole of the uk. The overall amount of data that can be exchanged with a plc supporting ethernet ip by using the fg260 is restricted to 1020 bytes for both input and output together. To provide the highest quality results and ensure the right pump for the right application, our specialized engineering team applies its. Properties with values for just one material 5, in this case are not shown. Grey cast iron gray iron is so called because of the colour of the fracture face. Materials for automobiles lec 12 cast irons 3 oct 2011. The properties of grey iron castings are affected by their. These comparison table is only intended as an indication of the closest khown equivalent grades.
Ductile iron has a minimum tensile strength of 60,000 psi and a minimum yield strength of 40,000 psi. Fastest way to get all detailed info about karnataka power corporation limited kpcl tenders. B is 1239 carbon steel flanges astm a 105 is 2062 casting steel castings astm a 216 gr wcb plastic material type of the plastic type temperature degree celsius high density polyethylene hdpe 70 c polypropylene pp 100 c polyvinyliden. Pressure rolls are used for high speed oblique vertical type bearingbush mounted and double profile corrugation machines in packaging industries. Plan foundry process gray cast iron cgi ductile iron adi.
Metallography and microstructures of cast iron janina m. These fg 260 grade iron castings are widely appreciated across the globe for outstanding features such as high performance, compact designs and long serviceability. A jv between nlc india ltdformerly neyveli lignite. There are 28 material properties with values for both materials. The differences between ductile iron and gray iron. The latest technologies high quality electronic pubs and forms view u. There are many grades of gray iron as per the astm a48 standard. Is210 grade fg300 bs 1452 grade 20 din grade gg 30 astm grade 40a jis grade fc 30. Mechanical seal of various makes, balanced or unbalanced type can be itted easily in stufing box. Cast iron material grade comparison and equivalent grades for grey iron, malleable iron and nodular iron. But, its not just about selecting a pump from the catalog. Karnataka power corporation limited tenders view latest. Tender detail provides latest news on karnataka power corporation limited tenders, kpcl eprocurement tenders, online tender notices published by karnataka power corporation limited. For equipment covered specifically or indirectly in this instruction book, it is important that all.
They have a very high 95% of their average alloy composition in common. Is210 grade fg260 bs 1452 grade 17 din grade gg 25 astm grade 35a jis grade fc 25. Cast iron bar bs1452 grade 260 is continuous cast and supplied in rounds and flats. Cast iron grades table for grey iron, malleable iron, and nodular iron. It is made by reducing iron ore in a blast furnace. Astm a48 class 25 is a material grade of gray cast iron in usa, which is higher than class 20, but lower than class 30. Material test certificate for material composition in original from government lab shall be submitted at free of cost with each consignment or from the laboratories accredited by nabl or from manufacturer, if the company is iso. Cast iron is made from pig iron, which is the product of melting iron ore in a blast furnace. Table 4 anticipated tensile properties for the castings. Chemical composition and properties of european equivalents en for fg260 india, is. A typical chemical composition to obtain a graphitic microstructure is 2. Since the velocities are not too high, ci casing with ab2 impeller can ensure a life of approximately twenty years. No fluff here with over 95% of data in the form of charts, tables and formulas, this pure data book is designed for easy referencing of codes and standards over 300 pages of new material, including new chapters on machine tool design, applied elasticity, locking machine elements, and retaining rings includes the latest codes and standards from asme, agma, bis, iso, din, and more.
The designation system for grey cast iron is given in is 4843. The composition of the committee responsible for the formulation of this standard is given in annex a. Manufacturer of grey cast iron castings kamani foundry. All specifications are subject to change without prior notice. The primary difference in production between wrought iron and cast iron is that cast iron is not worked with hammers and tools. Page 3 gujarat state electricity corporation limited ukai thermal power station thermal power station ukai dam dist tapi 394680 t 3487 name of the tender. Pump shaft aisi 316 the criteria for selection of shaft material are. Metals like cast iron difficult to be shaped by other manufacturing. With its fine grain structure this grade can be machined to achieve a good polished surface finish suitable for copper or chromium plating. Different types of cast iron white cast iron, grey cast. Stufing box is designed with connections for sealing and lushing liquid. Effect of chemical composition on total carbon equivalent in. Grade chemical composition 55 eutectic, this morphology is undesirable. Materials for automobiles indian institute of technology.
All grades better corrosion, wear and heat resisting. In 14 different grades of fg cast iron is used like i. Submersible dewatering pumps performance curves data. Engjl250 enjl1040, fg260 india, is european eu, en and wordwide cast iron equivalent grades. Country standard equivalent grades of gray iron grey cast iron composition. For each property being compared, the top bar is astm a216 grade wcb and the bottom bar is ductile cast iron. Cast india offering c i fg 260 ci casting fg 260, capacity. The number of profinet devices with which the controller in the gateway is allowed to interact is restricted to 8. Cast iron grades table for grey iron, malleable iron, and. Gray iron, or grey cast iron, is a type of cast iron that has a graphitic microstructure. Introduction to gray cast iron brake rotor metallurgy pdf. It is named after the gray color of the fracture it forms, which is due to the presence of graphite. Fg 260 grade iron castings at best price in batala, punjab. If sea water is known to be clean and nonaggressive, cast iron fg 260 should be an acceptable casing material.
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