ASTM B283 PDF
ASTM B/BM: Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed). ASTM B Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)1_机械/仪表_工程科技_专业资料。ASTM 标准. ASTM B/BM Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed). standard by ASTM International.
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C shall be heat treated as follows: Recalibration shall be performed at least once per 8-h shift. Used for forgings requiring extensive machining, architectural hardware, fittings, mechanical components, specialty v283. The following copper and copper alloys are included: The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard.
Holes are to be drilled to midsection and the bottom of the hole shall be parallel to the entrant surface. Soldering is rated as “excellent”, brazing is rated as “good”, oxyacetylene welding is “not recommended”, gas shielded arc welding is “not recommended”, coated metal arc welding is “not recommended”, spot welding is “not recommended”, seam welding is “not recommended”, and butt welding is rated as “fair”.
C copper-zinc-silicon C copper-nickel C copper-nickel C nickel silver, 1.
ASTM B283 Grade C37700
Therefore, the data in Table X3. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. This standard does not purport to address all of the safety concerns, if any, associated with its use. C Up to 6 C, C, C, C, Cthe sum of results shall be The derived SI unit for force is the newton Nwhich is de?
C37700 Copper Alloys Material Property Data Sheet – Product availability and request a quote
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. This standard has been approved for use by agencies of the Department of Defense. The recommended hot working temperature for this alloy is between and F. Current edition approved Feb. Electrical Resistivity microhm-cm at 68 Deg F. Distributors will offer small quantity buys while mills will generally only sell large quantities, with delivery times anywhere from 10 to 50 weeks depending on size and form required This material is stocked primarily in Flat Rolled Products by 2 distributors but is also available to a lesser extent in Bar Products.
Work Item s – proposed revisions of this standard.
NOTE 3—Due to the discontinuous nature of the processing of castings into wstm products, it is not always practical to identify speci? G Iron content shall not exceed nickel content. C copper-zinc-silicon C copper-nickel C copper-nickel C nickel silver, Material shall be tested using a square, rectangular, or circular transducer having an effective area of 1 in.
Astn B Silver counting as copper. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
This specification establishes the requirements for copper and copper die forgings produced by hot pressing method. C and C shall be heat treated as speci? Products shall be tested to examine their conformance to mechanical tensile and yield strengths, and elongationdimensional, and chemical composition requirements. Modulus of Elasticity Tension.
Nominal composition and relative forgeability ratings are given in Appendix X1. Copper-nickel alloys C and C are intended for welded applications with seawater exposure. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
Active view current version of standard. For tolerances applicable to heavier forgings, the manufacturers should be consulted.
Liquid Penetrant Inspection—When speci? D, Robbins Ave. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. A number in parentheses indicates the year of last reapproval. Special Government Requirements The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
The axis of the tensile specimen shall be located at any point midway between the center and the surface of solid forgings and at any point midway between the inner and outer surfaces of the wall of hollow forgings, and shall be parallel to the direction of greatest grain?
ASTM B Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)1_百度文库
Historical Version s – view previous versions of standard. By agreement between manufacturer and purchaser, limits may be established and analysis required for unnamed elements. The 2b83 copper and copper alloys are included: C and C shall depend only on tensile strength. Includes oxygen-free or deoxidized grades with deoxidizers such as phosphorus, boron, lithium, or others in amount agreed upon. Guidelines for design and development of forgings are asym in Appendix X2.
The capacity for cold working this alloy is rated as “poor”. It is the responsibility b2883 the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
H Carbon shall be 0. The product also shall be inspected with a longitudinal wave test from the external circumferential and end surfaces. This standard does not purport to address all of the safety concerns, if any, associated with its use.
Where Alloy FC Brass is Originally approved in