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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The reduced section shall have a gradual taper from the ends toward the center, with the ends 0. Aatm as otherwise speci? Tension tests shall be performed wherein specimens shall conform to required tensile strength and Brinell hardness.

The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Austenitic gray iron is characterized by uniformly distributed graphite? The test bars shall be cast in open molds made of suitable core sand with a minimum of 11?

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? A number in parentheses indicates the year of last reapproval. Preparation for Delivery ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. In other respects, the castings shall conform to whatever points may be speci?


Tension Test Specimens The size of bar cast to represent the casting shall be at the option of the purchaser. Test Methods E 30 should only be used for analyzing those elements for which 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. The types of castings covered here are: Last previous edition A — Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

A — 84 Reapproved Standard Speci? This standard has been approved for use by agencies of the Department of Defense. ASTM D e1. Workmanship, Finish, and Appearance 9.

Current edition approved Jan. Waiving of Inspection by Agreement Magnetic Property Requirements 7.

Surfaces of the castings shall be qstm of burnt-on sand and shall be reasonably smooth. Originally published as A —59 T. It astn informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. The materials shall be manufactured by melting in any furnace that produces castings which includes cupolas, air furnaces, electric furnaces, crucible furnaces, and so forth.

These include cupolas, air furnaces, electric furnaces, crucible furnaces, and so forth.

ASTM A436 Grade 6

Responsibility for Inspection Where some machining is required, the 3. The materials shall undergo a nonmagnetic test which z436 based on the material’s attraction to a small steel horseshoe-type magnet and a magnetic permeability test in the event that nonmagnetic castings are specified.


The purchaser reserves the right to perform any of the inspections set forth in the speci? If any tension test specimen shows obvious defects, another may be cut from the same test bar or from another test bar representing the same metal.

ASTM A Washers Specification | Hardened steel washers -JF Engg

Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Austenitic gray iron is characterized by uniformly distributed graphite flakes, some carbides, and the presence of sufficient alloy content to produce an aztm structure.

Number of Test A superscript epsilon e indicates an editorial change since the last revision or reapproval. Link to Active This link will always route to the current Active version of the standard. Packing and marking aastm also be adequate to ensure acceptance and safe delivery by the carrier for the mode of transportation employed. In the event that nonmagnetic castings are speci?

This specification covers austenitic gray iron castings that are used primarily for their resistance to heat, corrosion, and wear. Otherwise, the austenite that is supersaturated with respect to carbon may reject carbon s436 service and produce dimensional changes.

NOTE 1—Alnico magnets should not be used.