ASTM B974/B974M-16(2021)

Anotace textu normy ASTM B974/B974M-16(2021) :

This specification establishes the requirements for free-cutting a bismuth brass rod, bar and wire of UNS Alloy No.C49250 and C49260 suitable for high-speed screw machine work or for general applications. Typically, products made to this specification are furnished as straight lengths or coils when requested. The material shall conform to the chemical composition requirements, tensile strength requirements, and elongation requirements stated in this specification.


Keywords:
bismuth brass rod and bar, bismuth containing rod and bar, free-cutting brass rod and bar, free-cutting copper rod and bar, lead free brass rod and bar, screw machine stock, UNS Alloy No. C49250, UNS Alloy No. C49260, UNS Alloy No. C49265, UNS Alloy No. C49340, UNS Alloy No. C49345,, ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)