ASTM B271 PDF

B – 11 Standard Specification for Copper-Base Alloy Centrifugal Castings, centrifugal castings, copper alloy castings, copper-base alloy castings: Aluminum . This standard is issued under the fixed designation B ; the 1 This specification is under the jurisdiction of ASTM Committee B05 on. Cast UNS: C Cast Grade: C Cast ASTM: B, B, B Military / AMS: QQ-CB. Other: AMS (AMS specifying centrifugal casting).

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This specification establishes the requirements for copper-based brass or bronze centrifugal castings. Mechanical properties are determined from test bar castings and should meet the requirements listed herein.

Brinell hardness readings should be taken on the grip end of tension test bars. B217 castings should not be repaired by welding without customer approval. UNS C copper alloy castings are used in the heat treated condition only.

This abstract is a brief summary of the referenced standard. 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 astj. 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.

The values stated in each asym may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.

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ASTM B – 11 Standard Specification for Copper-Base Alloy Centrifugal Castings

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Aluminum Bronze

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