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ASTM B121/B121M-23
Standard Specification for Leaded Brass Plate, Sheet, Strip, and Rolled Bar
Přeložit název
NORMA vydána dne 1.4.2023
Informace o normě:
Označení normy: ASTM B121/B121M-23
Datum vydání normy: 1.4.2023
Kód zboží: NS-1142668
Počet stran: 4
Přibližná hmotnost: 12 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Kategorie - podobné normy:
Anotace textu normy ASTM B121/B121M-23 :
This specification establishes the requirements leaded brass plates, sheets, strips, and rolled bars made from UNS C33500, C34000, C34200, C34000, C35000, C35300, or C35600 copper-zinc-lead alloys. Each product should be manufactured by hot or cold working, and annealed if required, to produce a uniform wrought structure that meets the specified temper properties. This specification also contains information on the standard tempers of rolled and annealed materials as well as the required tensile strength, Rockwell hardness, and grain sizes. The Rockwell hardness test can be used to test for general conformity to the specification requirements for temper, tensile strength and grain size.
Keywords:
leaded brass plate, leaded brass rolled bar, leaded brass sheet, leaded brass strip, UNS No. C33500, UNS No. C34000, UNS No. C34200, UNS No. C35000, UNS No. C35300, UNS No. C35600,, ICS Number Code 77.150.30 (Copper products)
Doplňující informace
| 1. Scope | ||||||||||||||||||
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1.1?This specification establishes the requirements for leaded brass plate, sheet, strip, and rolled bar for general application produced from Copper Alloy UNS Nos. C33500, C34000, C34200, C35000, C35300, and C35600. 1.2?UnitsThe 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?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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