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ASTM B870-21
Standard Specification for Copper-Beryllium Alloy Forgings and Extrusions (UNS Nos. C17500, C17510, and C17540)
NORMA vydaná dňa 1.10.2021
Informácie o norme:
Označenie normy: ASTM B870-21
Dátum vydania normy: 1.10.2021
Kód tovaru: NS-1041735
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Kategórie - podobné normy:
Anotácia textu normy ASTM B870-21 :
This specification establishes the requirements for copper-beryllium alloy forgings and extrusions. The following alloys are specified: UNS No. C17500 and C17510. The material of manufacture should be a cast billet conforming to the chemical composition requirements for the alloy specified. The product shall be manufactured by hot working or extrusion, solution heat-treating, precipitation hardening, and straightening. The material shall conform to the chemical composition for the alloy specified. The material shall conform to the electrical conductivity requirements specified. Hardness test and tensile test shall be made to conform to the requirements specified.
Keywords:
copper beryllium extrusions, copper beryllium forgings, UNS Alloy C17500, UNS Alloy C17510, UNS Alloy C17540,, ICS Number Code 77.120.30 (Copper and copper alloys)
Doplňujúce informácie
| 1. Scope | ||||||||||||||||||||
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1.1?This specification establishes the requirements for copper-beryllium alloy forgings and extrusions. The following alloys are specified:
1.2?UnitsThe values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3?The following safety hazard caveat pertains to Sections 10 and 11 of this specification: 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. |
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| 2. Referenced Documents | ||||||||||||||||||||
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