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1.1 This specification establishes the requirements for brass plate, sheet, strip, and rolled bar of the following alloys:

Copper AlloyUNS No.PreviousTrade NameNominal CompositionCopper, %Zinc, %C21000Gilding, 95 %955C22000Commerical Bronze, 90 %9010C22600Jewerly Bronze, 871/2 %87.512.5C23000Red Brass, 85 %8515C24000Low Brass, 80 %8020C26000Cartridge Brass, 70 %7030C26800Yellow Brass, 66 %6634C272006337C28000Muntz Metal, 60 %6040

1.2 The values stated in either inch-pound units or SI 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 two systems may results in nonconformance with the standard.