ASTM B121/B121M-23

Detail information

Designation: ASTM B121/B121M-23

Publication date: 01/04/2023

Pages: 4

Country: American technical standard

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Anotation

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)