ASTM A – / ASTM A – for Austenitic Cast Iron provided by Dandong Foundry in China. This is an America standard for the physical properties. Ni-Resist Iron has an austenitic matrix with about 10% alloy carbides. It is suitable for corrosive environments in sour well oils, salts, salt water acids. See the chemical composition and physical properties of ASTM A Grade 1, find alternative materials, and connect with suppliers.

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Austenitic gray iron is characterized by uniformly distributed graphite? The castings shall be free of injurious defects.

Where some machining is required, the 3. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Materials and Manufacture 4. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Heat and product analyses shall be performed wherein specimens shall conform to required chemical composition of carbon, silicon, manganese, nickel, copper, chromium, sulfur, and molybdenum.

Number of Test Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

Except as otherwise speci? In the event that nonmagnetic castings are speci? If castings are to be heat treated, test bars shall be included in the same furnace load. Workmanship, Finish, and Appearance 9.


ASTM A436 Grade 1

This abstract is a brief summary of the referenced standard. It aastm be an open mold made of suitable core sand with a minimum of 11? Tension tests shall be performed wherein specimens shall conform to required tensile strength and Brinell hardness. Types 1b, 2b, 3, and 5 may be attracted to a magnet.

ASTM A – 84() Standard Specification for Austenitic Gray Iron Castings

In other respects, the castings shall conform to whatever points may be speci? Surfaces of the castings shall be free of burnt-on sand and shall be reasonably smooth. The size of bar cast to represent the casting shall w436 at the option of the purchaser.

A — 84 Reapproved Standard Speci? This standard has been approved for use by agencies of the Department of Defense. NOTE 1—Alnico magnets should not be used. Your comments will receive careful consideration at a meeting of the responsible q436 committee, which you may attend. Austenitic gray iron is characterized by uniformly distributed graphite flakes, some carbides, and the presence of sufficient alloy content to produce an austenitic structure.

Preparation for Delivery The six types shall awtm to the requirements given in Table 2.

ASTM D e1. 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. Tension Test Specimens The purchaser reserves the right to perform any of the inspections set forth in the speci?


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. These include cupolas, air furnaces, electric furnaces, crucible furnaces, and so forth. This specification covers austenitic gray iron castings that are used primarily for their resistance to heat, corrosion, and wear. A number in parentheses indicates the year of last reapproval.

astmm Packing and marking shall also be adequate to ensure acceptance and safe delivery by the carrier for the mode of transportation employed. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Responsibility for Inspection Test Methods E 30 should only be used for analyzing those elements for which speci?

Current edition approved Jan. The location and orientation of such tension test specimens cut from castings shall be speci? Referenced Documents purchase separately The documents listed below xstm referenced within the subject standard but are not provided as part of the standard. Historical Version s – view previous versions of standard.