Download ASTM A Designation: A − 71 (Reapproved ) Standard Speciﬁcation for. Gray Iron Castings for Elevated. ASTM A – Download as PDF File .pdf), Text File .txt) or read online. A – Download as PDF File .pdf), Text File .txt) or read online. Referenced Documents ASTM Standards: A 48 Speciﬁcation for Gray Iron Castings2 3.
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Tension test specimens shall have threaded ends and shall conform to the prescribed dimensions. This standard is not included in any packages.
Castings to be used at a particular temperature range shall undergo heat treatment and cooling. Your Alert Profile lists the documents that will be monitored. Chemical analysis shall be performed on each class of castings and shall meet the maximum requirement for carbon, phosphorus and sulfur. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
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ASTM A – Free Download PDF
The three classes of gray iron covered here are: Click here to download full list of books. This specification covers gray iron castings exposed to elevated temperatures for non-pressure containing parts a19 as grate bars, stoker links, stoker parts, oil still furnace parts, firebox parts, ingot molds, glass molds, caustic pots, and metal melting pots.
Tension test shall be performed on each lot and materials shall conform to the tensile requirements specified. It is not intended to imply that all three classes are suitable throughout this entire temperature range without regard to actual service stresses. We need your help to maintenance this website. If the document is revised or amended, you will be notified by email.
This guide covers standard specification for three classes of gray iron for castings intended for use as valve pressure retaining parts, pipe fittingsand flanges. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.
ASTM A319 Grade II
It is recommended that embrittling impurities be held to the following maximum maximu m limits: No items in cart. Last previous edition approved in as A—71 This specification covers gray iron castings exposed to elevated temperatures for non-pressure containing parts such as grate bars, stoker links, stoker parts, oil still furnace parts, firebox a19, ingot molds, glass molds, caustic pots, and metal melting pots.
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Land Use and Development. Chemical analysis shall be performed in each lot and shall conform to the required chemical composition for phosphorous and sulfur.
Carbon content equivalent 5 C 1 0. Standards Subsctiption may be the perfect solution. The three classes of gray iron covered here are: Enter your account email address to request a password reset: Please fill this form, we will try to respond as soon as possible.
Class I, possessing superior thermal shock resistance; Class II, possessing average thermal shock resistance and moderately good tensile strength; and Class III, possessing a higher tensile strength than either Classes I or II. Chem Chemical ical Compositio Composition n 6. Results of such analyses shall be in accordance with the limits agreed upon. We need your help!