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ASTM B927/B927M-23 Standard Specification for Brass Rod, Bar, and Shapes Active 发布日期 :  1970-01-01 实施日期 : 

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This specification establishes the requirements brass plates, sheets, strips, and rolled bars made from UNS C21000, C22000, C22600, C23000, C24000, C26000, C26800, C27200, or C28000. Plates are generally available only in the hot-rolled temper. The standard tempers of as hot rolled, rolled, annealed, and annealed-to-temper materials are detailed in this specification as well as in other specifications listed herein. This specification also contains information on the required tensile strengths, Rockwell hardness and grain sizes of the materials. The Rockwell hardness test can be used to test for general conformity to the specification requirements for temper, tensile strength and grain size.1.1 This specification establishes the requirements for brass (copper-zinc alloy) plate, sheet, strip, and rolled bar of the following alloys:Copper AlloyUNS No. Type of Metal   C21000 GildingC22000 Commerical BronzeC22600 Jewerly BronzeC23000 Red BrassC24000 Low BrassC26000 Cartridge BrassC26800 Yellow BrassC27200 …C28000 Muntz Metal1.2 Units—The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, SI units are shown in brackets. The values stated in each system 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.1.3 The following safety hazard caveat pertains only to the test method(s) described in this specification.1.3.1 This standard does not purport to address all of the safety concerns, if any, associated with its use. 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.1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

定价: 590元 / 折扣价: 502 加购物车

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ASTM B282-83a(1995)e1 Standard Specification for Sintered Brass Structural Parts (Withdrawn 2000) Withdrawn, No replacement 发布日期 :  1970-01-01 实施日期 : 

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定价: 515元 / 折扣价: 438 加购物车

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ASTM B129-22 Standard Specification for Cartridge Brass Cartridge Case Cups Active 发布日期 :  1970-01-01 实施日期 : 

定价: 590元 / 折扣价: 502 加购物车

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定价: 590元 / 折扣价: 502 加购物车

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定价: 590元 / 折扣价: 502 加购物车

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定价: 590元 / 折扣价: 502 加购物车

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ASTM B927/B927M-23 Standard Specification for Brass Rod, Bar, and Shapes Active 发布日期 :  1970-01-01 实施日期 : 

This specification establishes requirements for brass rod (round, hexagonal, and octagonal), bar (rectangular and square), and shapes of UNS Alloys C21000, C22000, C23000, C24000, C26000, C26800, C27000, and C27400. The material shall be made from cast billets, logs, or rods of copper alloy, as determined by chemical analysis. The products shall be manufactured by such hot working, cold working, and annealing processing as to produce a uniform wrought structure. The material shall conform to the chemical compositional requirements prescribed for copper, lead, iron, and zinc. The standard tempers, either hard or soft anneal (namely: O60, H01, H02, and H04), for rod and bar are specified. Tensile requirements to which the product shall conform includes tensile strength, yield strength, and elongation. The dimensional requirements for rods, bars, and shapes are given.1.1 This specification establishes requirements for brass rod (round, hexagonal, and octagonal), bar (rectangular and square), and shapes of UNS Alloys C21000, C22000, C23000, C24000, C26000, C26800, C27000, C27400, C27450, C27451, C27453, C27550, and C28500.1.2 Units—The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system 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.1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

定价: 590元 / 折扣价: 502 加购物车

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定价: 590元 / 折扣价: 502 加购物车

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This specification establishes the requirements for brass strips in narrow widths and light gages produced from Copper Alloy UNS Nos. C23000, C26000, and C26130 to be used in heat exchanger tubing. The material for manufacture shall be a cast bar, cake, or slab of such purity and soundness as to be suitable for processing by hot working, cold working, and annealing to produce a uniform wrought structure in the finished product. Products shall be produced in tempers H01 (¼ hard), H02 (½ hard), O81 (annealed-to-temper, ¼ hard), and O82 (annealed-to-temper, ½ hard). Products shall be sampled and prepared, then tested accordingly to examine their conformance to dimensional (mass, thickness, width, and straightness), mechanical (tensile and yield strengths, and elongation), chemical composition, and grain size requirements.1.1 This specification establishes the requirements for brass strip in narrow widths and light gages produced from Copper Alloys Nos. C23000, C26000, and C26130.2NOTE 1: This product is commonly used for the manufacture of thin-wall tubes for water passages in heat exchangers for internal combustion engines and other closed-system heat sources.1.2 Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard.1.2.1 Exception—Grain size and chemical analysis sampling are stated in SI units.1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

定价: 590元 / 折扣价: 502 加购物车

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定价: 515元 / 折扣价: 438 加购物车

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定价: 590元 / 折扣价: 502 加购物车

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定价: 590元 / 折扣价: 502 加购物车

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ASTM B282-83a(1995)e1 Standard Specification for Sintered Brass Structural Parts (Withdrawn 2000) Withdrawn, No replacement 发布日期 :  1970-01-01 实施日期 : 

1.1 This specification covers sintered metal powder structural parts made of one copper-zinc-lead powder composition of two types depending on density. 1.2 The values stated in inch-pound units are the standard. The SI values in parentheses are for information only and may be approximate. Note 1-Definitions of powder metallurgy terms can be found in Definitions B243 and additional useful information is available in the Related Material section of Vol 02.05 of the Annual Book of ASTM Standards.

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