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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The following copper adtm copper alloys are included: Copper-nickel alloys C and C are intended asgm welded applications with seawater exposure. B — 06 Standard Speci? C and C shall be heat treated as speci? Guidelines for design and development of forgings are included in Appendix X2.

The recommended hot working temperature for this alloy is between and F. This alloy’s capacity for being hot formed is rated as “excellent”. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.

ASTM B283 Grade C37700

The materials for manufacture shall be rods, billets, or blanks of such purity and soundness as to be suitable for processing by hot pressing. Asfm 1 — Nominal composition and relative forgeability ratings are given in Appendix X1.

C shall be heat treated as follows: The derived SI unit for force is the newton Nwhich is de? Products shall be tested to examine their conformance to mechanical tensile and yield strengths, and elongationdimensional, and chemical composition requirements. Your comments will receive careful consideration at a meeting of adtm responsible technical committee, which you may attend.

The following copper and copper alloys are included: Note 1—Nominal composition and relative forgeability ratings are given in Appendix X1. Notch length shall not exceed 1 in. F For boiler code application maximum iron content shall be 4. Where Alloy FC Brass is Dimensions and Permissible Variations 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 asm a lesser extent in Bar Products.

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

Holes are to be drilled to midsection and the bottom of the hole shall be parallel to the entrant surface. B One or more of these elements may be present as speci?

C, C, C, C, Cthe sum of results shall be The shear wave entrant angle shall be such to ensure re?

ASTM B Standard Specification for Copper and Copper-Alloy Die Forgings (Hot-Pressed)1_百度文库

The annealing temperature for this alloy is between and F. Link to Active This link will always route to the current Active version of the standard.

The values shown represent the general opinion and are intended for information to enable the designer to better understand the forging characteristics of these various alloys. This abstract is a brief summary of the referenced standard. C Up to 6 C and C shall be furnished as: Combining values from the two systems may result in non-conformance with the standard.

Last previous edition approved in as B — It is b823 responsibility of the user of this standard to establish appropriate b2883, health, and environmental practices and determine the applicability of regulatory limitations prior to use. C This includes copper plus silver plus tellurium.

If you feel that your comments have not received a fair qstm you should make your views known to the ASTM Committee on Standards, at the address shown below. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Alternatively, samples may be taken from separately forged test bars of the same heat as the forgings in the lot provided the wall thickness and amount of working for the test bar are equivalent to those for the forgings.

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Used for forgings requiring extensive machining, architectural hardware, fittings, mechanical components, specialty fasteners. Work Item s – proposed revisions of this standard. The following copper and copper alloys are included: This standard does not purport to address all of the safety concerns, if any, associated with its use.

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

C37700 Copper Alloys Material Property Data Sheet – Product availability and request a quote

G Iron content shall not exceed nickel content. NOTE 3—Due to the discontinuous nature of the processing of castings into wrought products, it is not always practical to identify speci? The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

Electrical Resistivity microhm-cm at 68 Deg F. The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard. C copper-zinc-silicon C copper-nickel C copper-nickel C nickel silver, The machinability rating of this alloy is Material and Manufacture 6.

C and C and speci? Work Item s – proposed revisions of this standard.