ASTM B283 PDF

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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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Combining values from the two systems may result in non-conformance with the standard. It is the responsibility of the user of this standard to establish 1 This speci?

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

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. C This includes copper plus silver plus tellurium. NOTE 3—Due to the discontinuous nature of the processing astk castings into wrought products, it is not always practical to identify speci?

The following copper and copper alloys aatm included: Combining values from the two systems may result in non-conformance with the 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 application. H Carbon shall be 0.

Products shall be tested to examine their conformance to mechanical tensile and yield strengths, and elongationdimensional, and chemical composition requirements. The derived SI unit for force is the newton Nwhich is de? Material shall be tested using a square, rectangular, or circular transducer having an effective area of 1 in. 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”.

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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. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Work Item s – proposed revisions of this standard. Therefore, the data in Table X3.

Notches shall be made either in the piece to be examined or in a separate defect-free specimen of the same size within 61? Sampling—The lot size, portion size, and selection of sample pieces shall be as follows: The capacity for cold working this alloy is rated as “poor”.

C Up to 11? Link to Active This link will always route to the current Active version of the standard. Liquid Penetrant Inspection—When speci?

ASTM B283 Grade C37700

Forgeability RatingA 65 65 65 90 90 90 75 75 75 75 75 75 40 80 80 95 75 40 85 1 Nominal composition and relative forgeability ratings are given in Appendix X1. The machinability rating of this alloy is Special Government Requirements Link to Active This link will always route to the current Active version of the standard.

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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 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.

Note 1—Nominal composition and relative forgeability ratings are given in Appendix X1. Holes are to be drilled to midsection and the bottom of the hole shall be parallel to the entrant surface. This alloy’s capacity for being hot formed is rated as “excellent”. Work Item s – proposed revisions of this standard. C and C shall depend only on tensile strength. F For boiler code application maximum iron content shall be 4. 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.

If approved by the purchaser, the forgings may be bundled or boxed and each bundle or box provided with a metal or oil-proof tag showing the above information. They are typical of forgings up to 2 lbs 0. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.