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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Fabio Augusto Hincapie Asmt Category: Some are suitable for long service at the lower temperatures only, unless low stresses are involved. This standard is not included in any packages. 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.
This specification covers gray iron for castings suitable for pressure-containing parts at elevated aztm. There were no books found for the applied search filters. 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.
Please first log in with a verified email before subscribing to alerts. This abstract is a brief summary of the referenced standard. Surfaces of the castings shall be free from burnt-on sand and shall be reasonably smooth. Add to Alert PDF. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Sco Scope pe 4. Proceed to Checkout Continue Shopping.
Copyright Compu-tecture, Inc. It is the intention of this specification to classify the irons in accordance with their carbon content equivalent, wherein the equation for its calculation is given herein.
We have no amendments or corrections for this standard. 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. Your Alert Profile lists the documents that will be monitored. If the document is revised or amended, you will be notified by email. The alloying elements, which, in addition to chromium, are commonly added to improve these properties, are copper, molybdenum, nickel, and vanadium.
ASTM A319 Grade II
Please help us to share our service with your friends. This guide covers standard specification for three classes of gray iron for castings intended for use as valve pressure retaining parts, pipe fittingsand flanges. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
Link to Active This link will always route to the current Active version of the standard. A number in paren parenthese thesess indicates the year of last reappr reapproval.
Some are suitable for long service at the lower temperatures only, unless low stresses are involved. Class I, possessing superior thermal shock resistance; Class II, possessing average thermal shock resistance and moderately good tensile strength; and Class III, possessing a asstm tensile strength than either Classes I or II. Permission rights to photocopy the standard may also be secured from the ASTM website www.
Current edition approved March 1, The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. When chromium is present as an alloying element, each class shall be subdivided asfm types designated as follows: In other respects the castings shall conform to whatever points may be specially agreed upon between the manufacturer and the purchaser.
This book also exists in the following packages Grate bars; Gray iron castings–specifications; Ingot molds; Metal melting pots; Oil still furnace parts; Stoker links; Caustic pots; Elevated temperature service applications; Firebox parts; Glass molds. Adtm Requirements Requirements 1. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. It is not intended to imply that all three classes are suitable throughout this entire temperature range without regard to actual service stresses.
ASTM A – Free Download PDF
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 parts, ingot molds, glass molds, caustic pots, and metal melting pots.
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. The values given in parentheses are mathematical conversions to Ashm units that are provided for information only and are not considered standard. It is recommended that embrittling impurities be held to the following maximum maximu m limits: Enter your personal account email a19 to request a password reset: Please a3119 verify your email before subscribing to alerts.
Referenc Referenced ed Documents Documents 2.