Cast Iron Material Comparison Chart. Download PDF. Chemical Composition, max (unless range is given), %. Tensile Properties, min (unless range is given) Charpy. Specification. Grade or Class.

The cast iron is obtained by re-melting pig iron and with coke and limestone in a furnace known as a cupola. It is an alloy of iron and carbon. The carbon contents in cast iron differ from 1.7% to 4.5%. Also, it contains a very small amount of silicon, sulfur, manganese, and phosphorus. Carbon is present in the following two forms:

Cast iron is mainly composed of iron, carbon and silicon, with a carbon content of 2 to 5 percent. Cast iron can also contain some sulphur, manganese and phosphorus. Cast iron is a term used to describe a range of metals that include certain elemental compositions.

This article provided a review of the iron and steel cast metal alloys, including material and mechanical properties, tension test requirements, and chemical composition. Learn more about castings and other manufacturing processes from the Machinery's Handbook, 30th Edition, which is published and available from Industrial Press on Amazon .

Introduction to Cast Irons: Cast irons are iron-carbon (and silicon) alloys having carbon or carbon equivalent value, more than 2% (actually it is 2.1 1%), i.e., more than the maximum solid solubility of carbon in austenite such that the eutectic reaction occurs during solidification.

These are a form of cast iron that have variable properties dependent on the microstructure. The microstructure can be altered via heat treatments. In general these materials have low tensile strengths but good compressive strengths, hardness, corrosion resistance and wear resistance.

Download Ashby chart as PNG: 1600 x 2172. All categories. E/ρ. E 1/2 /ρ. E 1/3 /ρ. 0.01 0.1 1 10 100 0.001 0.01 0.1 1 10 100 1000 10000 Density, ρ (g/cm³) Elastic modulus, E (GPa) IS 210 Grade FG200 Polymer Metal Composite Ceramic Glass Biological Material Min. mass design - Rod Min. mass design - Beam Min. mass design - Shell.

US2390594A US497681A US49768143A US2390594A US 2390594 A US2390594 A US 2390594A US 497681 A US497681 A US 497681A US 49768143 A US49768143 A US 49768143A US 2390594 A US2390594 A US 2390594A Authority US United States Prior art keywords boron iron cast iron growth heat Prior art date Legal status (The legal status is an assumption and is not a legal …

Table 1: Chemical composition of high-chromium wear resistant irons. The mechanical properties of High chromium cast iron HCCI mainly depend on type, size, number, morphology of hard carbides and the matrix structure (γ or α). The hypereutectic HCCI with large volume fractions of hard carbides is preferred to apply in wear applications.

The resultant cast iron has properties that vary from both grey and white cast iron. In case of malleable cast iron, the graphite structure is formed into irregularly shaped spheroidal particles rather than flakes that are usually present in gray cast iron. This make the malleable cast iron …

Composition of Cast Iron. Cast irons are a class of ferrous alloys with carbon contents above 2.14 wt%. Typically, cast irons contain from 2.14 wt% to 4.0 wt% carbon and anywhere from 0.5 wt% to 3 wt% of silicon. In the figure, there is the iron–iron carbide (Fe–Fe3C) phase diagram.

Composition. Cast iron is an iron alloy with an amount of carbon superior to 2.11% is considered cast iron (whereas steels have an amount of carbon inferior to 2.11%). The carbon content in cast iron generally ranges from 2% to 4%. The most notable thing about its structure is that cast iron has graphite inclusions at the micro level.

Grey cast iron (a.k.a. gray iron) is a type of iron found in castings known for its grey color and appearance caused by graphite fractures in the material. Specifically, what makes grey iron grey is the graphite flake structure from the carbon created during cooling the casting. Learn more!

The chemical composition of the cast iron is Fe-3.52C-2.51Si-0.49Mn-0.15Mo-0.31Cu wt%. All samples are etched using 2% nital. Colour micrographs are produced by first etching with 2% nital, followed by open air heat treatment of the metallographic sample at 270 o C for 3 h.

Cast iron is an iron alloy containing 2 wt.% – 4 wt.% carbon, 1 wt.% – 3 wt.% silicon and smaller amounts of minor elements [1]. In comparison, steel has a lower …

Posted by Penticton Foundry on September 12, 2018. ASTM A48 Class 30 (Related Standards – DIN GG20, BS 1452 Grade 220) is a gray cast iron. Gray iron consists of graphite flakes in a metallic matrix. When fractured, it is grayish in colour – hence the name (specifically, a fracture will follow along the graphite flakes which are gray).

The composition of cast iron varies significantly, depending upon the grade of pig iron, scrap used but it contains carbon in the range of about 2–4% by weight. The carbon equivalent of a cast iron also helps to distinguish the gray irons, which cool into a microstructure containing graphite, from the white irons where the carbon is present ...

Cast iron is mainly composed of iron, carbon and silicon, with a carbon content of 2 to 5 percent. Cast iron can also contain some sulphur, manganese and phosphorus. Cast iron is a term used to describe a range of metals that include certain elemental compositions. Because it contains a mixture of elements, cast-iron metals are considered ...

The Material Composition of Cast Iron. Cast iron is actually an iron-carbon-silicon alloy containing between 3 percent and 5.5 percent carbon, 1 percent to 3 percent silicon, plus traces of other elements such as sulfur, magnesium and potassium totaling about 0.5 percent. By contrast, steels contain less than 2 percent carbon.

Both Cast iron and Cast steel are ferrous products containing iron and carbon as the major components. Cast iron is a ferrous material containing more than 2% carbon. On the other hand, Cast steel contains less than 2% carbon. So composition-wise the main difference is the amount of carbon present in cast iron and steel.

Cast Iron Composition. Qingdao Casting Quality Industrial Co., Ltd. Casting Material Grey Cast Iron Composition and Property Grey Cast Iron (Gray iron) is so called because of the colour of the fracture face. It contains 1.5-4.3% carbon and 0.3-5% silicon plus manganese, sulphur and phosphorus. It is brittle with low tensile strength, but is ...

It gets harder, and therefore more useful, when it's alloyed, or mixed, with carbon. In fact, carbon composition is the main distinction between cast iron and steel. Cast iron typically contains more than 2 percent carbon, while cast steel often contains between 0.1–0.5 percent carbon.

In this video we will study the composition, characteristics, properties, Application and different types of cats iron.

Cast iron is an iron alloy containing 2 wt.% – 4 wt.% carbon, 1 wt.% – 3 wt.% silicon and smaller amounts of minor elements [1]. In comparison, steel has a lower carbon content of up to 2 wt.% and a lower silicon content. Cast iron can also be further optimized by alloying with small quantities of manganese, molybdenum, cerium, nickel, copper, vanadium and titanium before being cast.

The composition of this variety of cast-iron is so adjusted that it becomes malleable. It is done by extracting a portion of carbon from cast- iron, which makes it less brittle than cast-iron. The process of manufacturing is known as malleable cast-iron process.

Grey cast iron composition: casting quality – PDF. White Cast Iron. White cast iron shows a white fracture and have the following relative compositions: It consists of Carbon – 1.75 to 2.3%, Silicon – 0.85 to 1.2%, Manganese – 0.10 to 0.40%, Phosphorus – 0.05 to …

Cast iron are almost elastic up to ultimate tensile strength and produce discontinuous chips which break away from the sample easily. This helps to improve the cutting ability. Due to this, cast iron is the preferred material when it comes to high machinability and strength. Composition of Cast iron

Grey Cast Iron (Gray iron) is so called because of the colour of the fracture face. It contains 1.5-4.3% carbon and 0.3-5% silicon plus manganese, sulphur and phosphorus. It is brittle with low tensile strength, but is easy to cast

Cast iron cookware is made by melting blocks of iron and steel together in a factory. Then chemicals are added to the mixture in order to raise its carbon levels. Next, the molten metal is poured into a mold made of sand, water, and powdered clay. When the cast iron pot or pan is cool, the sand mold is broken and the cookware is released.

Grey Cast Iron Composition and Property Grey Cast Iron (Gray iron) is so called because of the colour of the fracture face. It contains 1.5-4.3% carbon and 0.3-5% silicon plus manganese, sulphur and phosphorus. It is brittle with low tensile strength, but is easy to cast. The all data in this documents is referred to Chinese standard of GB/T ...