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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The castings shall be free from injurious defects. 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. Add to Alert PDF. If you like to setup a quick demo, let us know at support madcad.
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. Are you zstm you want to empty the cart?
This guide covers standard specification for three classes of gray iron for castings intended for use as valve 3a19 retaining parts, pipe fittingsand flanges.
Fabio Augusto Hincapie Henao Category: It is not intended intended to imp imply ly tha thatt all three cla classe ssess are suitable suitable throughout throug hout this entire atm temperature range withou withoutt regar regard d to actual service stresses. Already Subscribed to this document. It is the intention of this specification to classify the irons in accordance with their carbon content equivalent, wherein the equation atsm its calculation is given herein.
Castings to be used at a particular temperature range shall undergo heat treatment and cooling.
ASTM A, A, A – Standards for Gray Iron Castings
Subscription pricing is determined by: 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.
FORMAT Single User Subscription Site License Subscription BOOKS All Books PACKAGES All Packages EDITION to Ast. 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.
The three classes of gray iron covered here are: Please first verify your email before subscribing to alerts. Link to Active This link will always route to the current Active version of the standard. There were no books found for the applied search filters. Remember me for one month.
ASTM A – Free Download PDF
The alloying elements, which, in addition to chromium, are commonly added to improve these properties, are copper, molybdenum, nickel, and vanadium.
This book also exists in the following packages Chemical analysis shall be performed in each lot and shall conform to the required chemical composition for phosphorous and sulfur. We need your help to maintenance this website. We need your help!
ASTM A319, A126, A278 – Standards for Gray Iron Castings
Your Alert Profile lists the documents that will be monitored. Enter your account email address to request a password reset: Need more than one copy? Permission rights to photocopy the standard may also be secured from the ASTM website www. Size px x x x x Current edition approved March 1, The three classes of gray iron covered here are: When chromium is present as an alloying element, each class shall be subdivided into types designated as follows: Tension test specimens shall have threaded ends and shall conform to the prescribed dimensions.
Today, some 12, ASTM standards are used around the world to improve product quality, enhance safety, facilitate market access and trade, and build consumer confidence. Machinabilit Machinability y 5.
This specification covers gray iron for castings suitable for pressure-containing parts at elevated temperatures. Please login to your authorized staff account to use this feature. Referenc Referenced ed Documents Documents 2.
We have no amendments or corrections for this standard. In other respects the castings shall conform to whatever points may be specially agreed upon between the manufacturer and the purchaser. Tension test shall be conducted on each class of gray iron castings and shall conform to the specified values of tensile strength.
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Thank you for interesting in our services. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
If the document is revised or amended, you will be notified by email. Originally approved in Chemical analysis shall be performed on each class of castings and shall meet the maximum requirement for carbon, phosphorus and sulfur. Click here to download full list of books. This standard is also available to be included in Standards Subscriptions. It is the intention of this specification to classify the irons in accordance with their carbon content equivalent, wherein the equation for its calculation asmt given herein.
It is recommended that embrittling impurities be held to the following maximum maximu m limits: Please first log in with a verified email before subscribing to alerts.
Some are suitable for long service at the lower temperatures only, unless low stres stresses ses are involv involved.