October 4, 2020

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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Enter your personal account email address to request a password reset: This book also exists in the following packages Separately cast test bars having the required dimensions shall be poured from the same lot as the castings represented.

Castings to be used at a particular temperature range shall undergo heat treatment and cooling.

ASTM A319.370238-1

It is recommended that embrittling impurities be held to the a31 maximum aztm m limits: Some are suitable for long service at the lower temperatures only, unless low stresses are involved. Enter your account email address to request a password reset: Print 1 2 3 4 5 page sstarting from page current page.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Register for a trial account. Castings shall be stress-relieved by placing them in a suitable furnace and heating them uniformly to the temperatures and for the times specified.

Surfaces of the castings shall be free from burnt-on sand and shall be reasonably satm. Physical Requirements Requirements 1. Results of zstm analyses shall be in accordance with the limits agreed upon. Chemical analysis shall be performed on each class of castings and shall meet the maximum requirement for carbon, phosphorus and sulfur. It is 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.


Any combination of these alloying elements that assists in resisting oxidation or surface deterioration or in stabilizing the structure or retaining strength at elevated temperatures, may be used.

Grate bars; Gray iron castings–specifications; Ingot molds; Metal melting pots; Oil still furnace z319 Stoker links; Caustic pots; Elevated temperature service applications; Firebox parts; Glass molds.

ASTM A – Free Download PDF

If the document is revised or amended, you will be notified by email. Manu Manufact facture ure 3. You can ashm and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.

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. Search book title Enter keywords for book title search. Some are suitable for long service at the lower temperatures only, unless low stresses are involved.

The values given asgm parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

ASTM A, A, A – Standards for Gray Iron Castings

No items in cart. This abstract is a brief summary of the referenced standard.


Subscription pricing is determined by: Please first log in a39 a verified email before subscribing to alerts. Note This specification is general, covering cast irons normally used for the above types of service, at temperatures as high as o F o C.

Last previous edition approved in as A—71 Permission rights to photocopy the standard may also be secured from the ASTM website www.

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Link to Active This link will always route to the current Active version of the standard. Click here to download full list of books. The maximum hardness at the locations on castings that are to be mac machi hine ned d sh shall all be a ma matte tterr of ag agre reem emen entt be betw twee een n th thee manufacturer and the purchaser.

ASTM A319, A126, A278 – Standards for Gray Iron Castings

Please copy and paste this embed script to where you want to embed Embed Script. Fabio Augusto Hincapie Henao Category: Please fill this form, we will try to respond as soon as possible. The alloying elements, asgm, in addition to chromium, are commonly added to improve these properties, are copper, molybdenum, nickel, and vanadium.

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