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ASTM A159 PDF

ASTM A – Standard Specification for Automotive Gray Iron Castings. Main Casting Products. This specification applies to gray iron castings, cast in sand. ASTM A Cast Iron. Categories: Metal; Ferrous Metal; Cast Iron; Alloy Cast Iron ; Gray Cast Iron. Material Notes: Used in automotive, truck, and tractor brake. ASTM A Cast Iron, Used in automotive, truck, and tractor brake and clutch applications.

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ASTM does not give any warranty express or implied or make any representation that the contents 1a59 this abstract are accurate, complete or up to date. Chromium Molybdenum Nickel 0. Table 1 Grades of gray iron.

Gray Iron Specifications

Small cylinder blocks, cylinder heads, air cooled cylinders, pistons, clutch plates, oil pump bodies, transmission cases, gear boxes, clutch housings, and light-duty brake drums. Users viewing this material also viewed the following: This abstract is a brief summary of the referenced standard.

C Grades G b and G c normally require alloying to obtain the speci? Grade Ga Suggested Usage Brake drums and clutch plates for moderate service requirements, where high carbon iron is desired to minimize heat checking see Section 8. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. This standard has been approved a519 use by agencies of the Department of Defense.

Data astmm for overmetals, plastics, ceramics, and composites. The area or areas on the casting where hardness is to be checked shall be established by agreement between supplier and purchaser and shall be shown on the drawing.

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ASTM A Cast Iron

A — 83 Reapproved Standard Speci? To maintain strength levels speci? Except as otherwise speci? We also ask that you refer to MatWeb’s terms of use regarding this information. When higher strength is obtained by a reduction in the carbon or carbon equivalent, castings are more difficult to machine, have lower damping capacity, higher modulus of elasticity, and may be more difficult to manufacture.

Table 1 Grades of gray iron Grade. Grade General data G Miscellaneous soft iron castings as cast or annealed in which strength is not of primary consideration. Questions or comments about MatWeb? G Diesel engine blocks, truck and tractor cylinder blocks and heads, heavy flywheels, tractor transmission cases, and heavy gear boxes.

Automobile and diesel cylinder blocks, cylinder heads,? However, the suitability of a particular grade for an intended application is best determined by laboratory or service tests.

Alloy gray iron automotive camshafts of grade designation Gd shall conform to the required values of casting hardness, chemical compositions of chromium, molybdenum, and nickel and microstructure. Brake drums and clutch plates for heavy-duty service where both resistance to heat checking and higher strength are de?

MatWeb is intended for personal, non-commercial use. Due to its low freezing temperature for a ferrous alloy, high fluidity, and low shrinkage properties it is more readily cast in complex shapes than other ferrous metals. Alloy Gray Iron Automotive Camshafts 9. Or if you don’t have an account with us yet, then click here to register. Please click here if you are a supplier and would like information on how to add your listing to this material. If a section solidi?

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We advise that you only use xstm original value or one of its raw conversions in your calculations to minimize rounding error. Subscribe to Premium Services Searches: Preparation for Delivery Heavy-duty irons for such service require high carbon contents for resistance to thermal shock and to minimize heat checking. Current edition approved July 29, Please contact us at webmaster matweb.

The composition ranges for such special applications as heavy duty brake drums and clutch plates and camshafts are shown in Table X1. Typical chemical analyses and mechanical properties are listed in Table X1. Data sheets for overmetals, plastics, ceramics, and composites. Quality Assurance Provisions Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

ASTM A159 – Standard Specification for Automotive Gray Iron Castings

This specification applies to gray iron castingscast in sand molds, used in the products of the automobile, truck, tractor, and allied industries. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Last previous edition A — Link to Active This link will always route to the current Active version of the standard.

G Small cylinder blocks, cylinder heads, air cooled cylinders, pistons, clutch plates, oil pump bodies, zstm cases, gear boxes, clutch housings, and light-duty brake drums.